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OE Match
OE Match for Porsche
OE Match is a specialist replacement-parts brand developed around Porsche applications, covering routine maintenance, mechanical repairs, restoration and difficult-to-source components for classic and modern models. Design911 selects brands for quality and Porsche fitment, with knowledgeable specialists available to help owners and workshops choose suitable parts.
The OE Match story
OE Match is focused on preserving Porsche vehicles by returning hard-to-find and no-longer-available components to the market. Its purpose is to keep Porsche vehicles maintained, repaired, restored and usable for the future, particularly where original components have become expensive, difficult to source or discontinued.
Supplied catalogue information records over 8000 individual part numbers, more than 11,800 OE cross-references and over 100 new products in engineering, while the wider product programme contains more than 9,000 variants; these figures describe different measures of the range. Continuing development involves researching the parts owners and workshops genuinely need, working with specialist manufacturers, reviewing engineering specifications, assessing samples, testing and approving components before release. From small seals, clips and brackets to major mechanical components, the aim is to prevent a difficult-to-source item from holding up an entire repair or restoration: preserving Porsche, one part at a time.
Why choose OE Match for your Porsche
OE Match is a quality aftermarket and OE-equivalent replacement option developed specifically around Porsche applications rather than adapted from a general aftermarket range. Original references, vehicle fitment information, dimensions, materials and component specifications are used to identify suitable replacements for routine service, age-related wear, larger mechanical repairs and restoration work.
Its research, development and quality-control processes assess material and manufacturing quality, dimensions and specification, OE-reference compatibility, vehicle application, fit and function, supplier samples, product consistency, packaging and presentation. Where appropriate, physical inspection and fitment evaluation form part of final approval, and products must meet the programme's requirements before entering the catalogue.
Coverage includes the Porsche 356, 911, 912, 914, 924, 944 and 928, alongside the 964, 993, Boxster 986, 996, Cayenne, Cayman and 997. This gives owners, enthusiasts, independent specialists and professional workshops a Porsche-focused replacement option alongside Genuine Porsche parts. OE Match is intended to provide correctly specified, OE-equivalent replacements with sensible running costs rather than simply serving as a lower-cost alternative. Design911 selects the brands it carries for quality and fitment and can advise customers on suitable options for maintenance, restoration or upgrades.
- A replacement-parts programme developed specifically around Porsche applications.
- More than 9,000 product variants within the wider programme.
- Original Porsche part-number cross-references wherever applicable.
- Dedicated research, development, sample evaluation and quality-control processes.
- Classic and modern Porsche coverage for maintenance, repairs and restoration.
- Development focused on difficult-to-source and discontinued applications.
Categories we stock from this brand
Design911 stocks OE Match across an extensive range of Porsche mechanical, electrical, body, interior and maintenance categories. Original Porsche references help identify replacements where part numbers have been superseded or several versions exist. Always check the model, production year, engine, transmission, side or position, connector type where relevant and individual product notes. Incorrect application, mismatched versions, reused seals or hardware and worn supporting components can cause noise, premature wear, leaks, fitment problems or repeat failures. Safety-critical specifications and installation should be checked by a competent technician.
Engine components
OE Match engine coverage supports maintenance, repair and rebuilding work, ranging from small retaining hardware and brackets to components associated with the cylinder heads, crankcase, valve train and supporting engine systems.
- Confirm the engine type, capacity, production year and original reference.
- Inspect associated seals, fasteners and supporting components during engine work.
- Check whether components require specialist measuring, machining or installation procedures.
Engine seals and gaskets
Replacement seals and gaskets help address oil, coolant, air and vacuum leaks throughout classic and modern Porsche engines. The range supports individual repairs as well as more extensive engine resealing and rebuilding projects.
- Identify the source of a leak before replacing components.
- Check mating surfaces, housings and fasteners for wear or damage.
- Use the correct gasket or seal version for the engine and production year.
Cooling systems and radiators
OE Match cooling-system coverage includes components used to circulate coolant, control temperature and transfer heat away from the engine. These parts support repairs involving radiators, pipework, hoses, fittings and related cooling hardware.
- Investigate coolant loss, overheating, staining and damaged hoses promptly.
- Check pressure caps, clips, seals and connecting pipes during cooling-system work.
- Bleed and refill the system using the correct model-specific procedure.
Oil system components
Oil-system parts support engine lubrication, oil circulation, filtration and leak repair. Coverage can assist with routine servicing as well as work on oil lines, fittings, housings, seals and associated hardware.
- Confirm thread sizes, connection types and component position.
- Inspect flexible lines and seals for age-related hardening or leakage.
- Verify the required oil specification and system capacity separately.
Transmission and drivetrain
OE Match transmission and drivetrain parts support manual and automatic gearbox repairs, clutch operation, gear selection and the transfer of power to the driven wheels.
- Match parts to the exact gearbox or transmission code where specified.
- Check splines, bearings, seals, joints and supporting hardware for related wear.
- Diagnose noise, vibration or difficult gear selection before ordering components.
Engine and gearbox mounts
Replacement mounts help support the powertrain, maintain alignment and control unwanted engine and transmission movement. Worn mounts may contribute to vibration, knocking, drivetrain shunt or unsettled gear changes.
- Inspect mounts for cracking, collapse, separation and oil contamination.
- Check mounting bolts, washers, brackets and surrounding hardware.
- Consider replacing paired mounts together where required by the application.
Suspension and steering
OE Match suspension hardware and steering components support repairs intended to restore accurate wheel control, alignment and predictable steering response. Coverage includes wear-related items used around suspension joints, mounting points and steering assemblies.
- Investigate play, knocking, uneven tyre wear and unstable handling.
- Check left- and right-hand applications and axle position carefully.
- Arrange wheel alignment after replacing components that affect geometry.
Braking components
OE Match braking components form part of its Porsche-specific replacement programme. Brake work may address wear, restore stopping performance or prepare a car for fast-road or track use, but the specification of each component must suit the intended application.
- Symptoms prompting inspection include vibration, longer stopping distances, squealing, pulling to one side, warning lights and visible disc or pad wear.
- Confirm whether the selected component is an OE-equivalent replacement or a performance upgrade.
- Check whether new fitting kits, seals, hardware and pad wear sensors are required.
Electrical and ignition
Electrical and ignition coverage supports Porsche repairs involving starting, charging, ignition and engine-management faults. Correct diagnosis is particularly important because wiring, supply voltage, earth connections and other supporting components can produce similar symptoms.
- Typical symptoms include intermittent no-start, misfires, rough idle, poor charging, warning lights and heat-soak failures.
- Check the original reference, engine, production year and connector type.
- Test power supplies, earths and wiring before replacing electrical components.
Sensors and switches
OE Match sensors and switches provide replacement options for systems that monitor or control engine operation, temperature, pressure, position, lighting and driver warnings.
- Similar-looking sensors may have different calibrations, connectors or applications.
- Use fault codes as a diagnostic guide rather than proof that a sensor has failed.
- Inspect connectors for corrosion, damaged terminals and degraded wiring.
Heating and air conditioning
Heating, ventilation and air-conditioning components support cabin temperature control, airflow and demisting. The range covers replacement needs involving blower assemblies, controls, ducts, valves, fittings and related hardware.
- Check whether parts differ between left- and right-hand-drive vehicles.
- Confirm connector, housing and production-year variations.
- Refrigerant-system work should be completed by an appropriately qualified technician.
Exhaust components
OE Match exhaust coverage supports repairs to worn, corroded or leaking parts of the exhaust system, together with associated brackets, clamps, seals and fittings.
- Inspect joints, flanges, fixings and heat shields when replacing exhaust parts.
- Check emissions equipment and sensor positions for the specific model.
- Corroded fasteners may require additional hardware during installation.
Rubber seals and hoses
Rubber components are important throughout a Porsche for sealing fluids, air, weather and noise. OE Match coverage assists with replacing hardened, split, swollen, leaking or missing hoses, boots, grommets and sealing profiles.
- Match the shape, dimensions, connection points and intended fluid or system.
- Inspect adjoining clips, pipes and sealing surfaces.
- Age-related rubber deterioration can affect several nearby components at once.
Exterior trim and body components
Exterior and body coverage supports accident repair, cosmetic refurbishment and restoration. It includes replacement needs involving trim, lamps, brackets, fixings, seals and other model-specific body fittings.
- Confirm body style, side, position, colour and finish where applicable.
- Check whether clips, seals or mounting hardware are supplied separately.
- Compare the original component and reference before installation.
Interior components
OE Match interior products support the repair and restoration of cabin fittings that may have worn, faded, broken or become difficult to source with age.
- Check colour, finish, side and model-year variations.
- Inspect clips, brackets and fixing points before fitting replacement trim.
- Some interior components may differ according to body style or equipment specification.
Service and maintenance parts
OE Match service components support scheduled upkeep across Porsche generations, helping owners and workshops maintain reliability, efficiency and system protection while addressing everyday wear.
- Hard starting, rough idle, poor fuel economy and warning lights can accompany clogged filters or worn ignition components.
- Select service items against the exact Porsche model, engine, production year and required specification.
- Review related seals, hardware and other maintenance items when planning a larger service.
Restoration hardware
Restoration hardware covers the small but essential fasteners, brackets, clips, fittings and retaining components needed to complete repairs accurately and securely.
- Record the position and orientation of original hardware during dismantling.
- Check thread, length, finish, quantity and model application.
- Replacing damaged or heavily corroded hardware can prevent delays during reassembly.
Difficult-to-source and discontinued applications
A central purpose of the OE Match programme is identifying gaps where original Porsche parts have become difficult to obtain or are no longer available. Reintroduced components can help prevent one missing seal, clip, bracket or mechanical part from delaying an otherwise complete repair or restoration.
- Use OE cross-references and dimensions to verify the intended application.
- Check whether the original number has been superseded.
- Review product-specific fitment notes where several component versions exist.
Brake Pad Wear Sensors
OE Match brake pad wear sensors provide replacement options for Porsche brake servicing. Sensors may need renewal when pads are replaced or when a worn or damaged sensor causes a brake wear warning.
- Warning messages with new pads, damaged sensor cables and broken clips warrant inspection.
- Match the OE reference, caliper application, model year, connector and sensor position.
- Check the quantity required and whether sensors are included with the selected brake parts.
Engine Electrical
OE Match engine electrical parts cover starting, charging, ignition, sensor and switch applications. They support repairs involving intermittent no-start, misfires, rough idle, stalling, battery drain, poor charging, warning lights, inconsistent readings and heat-related failures.
- Similar-looking components may have different electrical or vehicle applications.
- Repeat faults can indicate a mismatched component or a worn supporting item.
- Battery condition, earth straps, connectors and voltage drop should be checked during diagnosis.
Service Parts
OE Match service parts cover everyday maintenance requirements intended to protect the engine, gearbox and other major systems. Routine replacement can address natural wear caused by heat, friction, fluid degradation and environmental exposure.
- Match filters, ignition parts, belts and fluids to the exact vehicle specification.
- Many symptoms overlap, so establishing a sound service baseline can assist diagnosis.
- Keep a service record to support future maintenance and fault finding.
Service Kits
OE Match service kits group key maintenance components to simplify servicing and establish a known baseline. They are particularly useful when catching up on overdue maintenance or assessing sluggish running, inconsistent idle, poor economy and reduced performance.
- Match each kit to the exact Porsche model, engine and production year.
- Contents vary, so review the included components rather than assuming every service item is supplied.
- Add any required while-you-are-there items, such as spark plugs, belts, fluids, seals or hardware.
Explore the range
Browse the OE Match Porsche range at Design911, then narrow your selection by model and category and cross-check the original part references and fitment notes. Whether you are planning routine maintenance, a workshop repair or a complete restoration, Design911's Porsche specialists can help identify suitable components within a programme focused on fitment, quality and long-term vehicle preservation.
The Heating Hose Return Line is a OE MATCH heating and cooling system component designed to return coolant from the heater core back into the engine’s cooling circuit. This hose plays a vital role in maintaining proper cabin heating performance and overall coolant circulation.
Fits:
- Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
Diagram Ref No 5
What This Product Does:
- Carrying coolant away from the heater core
- Maintaining consistent coolant circulation through the heating system
- Supporting proper cabin heating performance
- Helping regulate engine and heater core temperature
- Ensuring stable cooling system pressure
Symptoms Of Wear Or Failure:
- Coolant leaks near the firewall or heater hose connections
- Sweet coolant smell inside or outside the vehicle
- Low coolant warning light
- Poor or inconsistent cabin heating performance
- Visible cracks, swelling, or soft spots in the hose
- Engine overheating if coolant loss becomes significant
- Coolant residue around hose joints
Why Replacement Matters:
- Prevent coolant leaks and unexpected breakdowns
- Maintain reliable cabin heating
- Protect the engine from overheating damage
- Ensure correct cooling system circulation
- Avoid costly repairs caused by coolant system failure
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B819334
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
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12 Month Warranty
Worldwide Delivery
The Breather Line for Expansion Tank – LHD is a OE MATCH cooling system component designed specifically for left-hand drive (LHD) vehicles. This breather hose connects to the coolant expansion tank and allows controlled ventilation of air and vapour within the cooling system.
Fits:
- Porsche 95B.2 Macan Petrol 2.0L (245Bhp) 2019-21
- Porsche 95B.2 Macan S Petrol 3.0L V6 (354Bhp) 2019-21
- Porsche 95B.2 Macan GTS Petrol 2.9L V6 (380Bhp) 2019-21
- Porsche 95B.2 Macan Turbo 2.9L V6 (440Bhp) 2019-21
Diagram Ref No 6
What This Product Does:
- Allowing trapped air and vapour to vent from the coolant reservoir
- Maintaining correct cooling system pressure balance
- Preventing airlocks within the coolant circuit
- Supporting efficient coolant circulation
- Helping maintain stable engine operating temperature
Symptoms Of Wear Or Failure:
- Coolant leaks near the expansion tank area
- Cracked, brittle, or split hose material
- Coolant smell from the engine bay
- Low coolant warning light
- Air present in the cooling system after bleeding
- Fluctuating engine temperature readings
- Coolant residue around hose connections
Why Replacement Matters:
- Maintain correct cooling system pressure
- Prevent airlocks and coolant circulation issues
- Protect the engine from overheating damage
- Restore reliable cooling system performance
- Avoid costly repairs caused by cooling system failure
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B121071C
The product you are viewing cross references to these numbers
- Porsche 95B.2 Macan Petrol 2.0L (245Bhp) 2019-21
- Porsche 95B.2 Macan S Petrol 3.0L V6 (354Bhp) 2019-21
- Porsche 95B.2 Macan GTS Petrol 2.9L V6 (380Bhp) 2019-21
- Porsche 95B.2 Macan Turbo 2.9L V6 (440Bhp) 2019-21
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12 Month Warranty
Worldwide Delivery
The Breather Line is a OE MATCH ventilation hose designed to regulate pressure and safely route vapours within the engine or cooling system circuit (application dependent). This component helps maintain proper airflow and system balance by allowing trapped air or gases to vent correctly.
Fits:
- Porsche 95B.2 Macan Petrol 2.0L (245Bhp) 2019-21
Diagram Ref No 1
What This Product Does:
- Allowing trapped air or vapours to vent safely
- Maintaining stable internal system pressure
- Supporting efficient coolant or ventilation circulation
- Preventing pressure build-up within connected components
- Helping ensure consistent engine or cooling system performance
Symptoms Of Wear Or Failure:
- Cracked, brittle, or split hose material
- Coolant or vapour leaks (depending on application)
- Engine bay smells
- Low coolant warning light (if coolant-related)
- Fluctuating engine temperature (if cooling system related)
- Poor ventilation performance
- Warning lights or fault codes in some cases
Why Replacement Matters:
- Maintain proper pressure regulation
- Prevent leaks and system imbalance
- Support reliable engine or cooling system performance
- Protect connected components from stress damage
- Avoid costly repairs caused by pressure-related failures
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B122909E
The product you are viewing cross references to these numbers
- Porsche 95B.2 Macan Petrol 2.0L (245Bhp) 2019-21
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12 Month Warranty
Worldwide Delivery
The Coolant Hose – Return is a OE MATCH cooling system component designed to carry coolant back through the cooling circuit after it has absorbed heat from the engine. As a return hose, it plays a key role in completing the cooling loop and ensuring efficient heat exchange through the radiator system.
Fits:
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
Diagram Ref No 12
What This Product Does:
- Carrying heated coolant back through the cooling system
- Maintaining consistent coolant circulation
- Supporting correct cooling system pressure
- Helping regulate engine operating temperature
- Ensuring efficient heat dissipation
Symptoms Of Wear Or Failure:
- Coolant leaks near the hose or connection points
- Cracked, brittle, swollen, or softened hose material
- Coolant smell from the engine bay
- Low coolant warning light
- Engine overheating or fluctuating temperature readings
- Steam from the engine compartment
- Coolant residue around hose clamps or fittings
Why Replacement Matters:
- Prevent sudden coolant leaks and breakdowns
- Maintain proper coolant circulation and temperature control
- Protect engine components from heat damage
- Restore reliable cooling system performance
- Avoid costly repairs caused by overheating
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B121109B
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
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12 Month Warranty
Worldwide Delivery
The Water Tank Breather Hose is a OE MATCH cooling system component designed to vent air and regulate pressure within the coolant expansion tank (water tank). This hose allows excess air and vapour to escape safely, helping maintain stable cooling system pressure and efficient coolant circulation.
Fits:
- Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
Diagram Ref No 9
What This Product Does:
- Allowing trapped air and vapour to vent from the expansion tank
- Maintaining correct cooling system pressure balance
- Preventing airlocks within the coolant circuit
- Supporting efficient coolant recovery and circulation
- Helping ensure stable engine temperature regulation
Symptoms Of Wear Or Failure:
- Coolant leaks near the expansion tank area
- Cracked, brittle, or weakened hose material
- Coolant smell from the engine bay
- Low coolant warning light
- Air in the cooling system after bleeding
- Fluctuating engine temperature readings
- Coolant residue around hose connections
Why Replacement Matters:
- Maintain correct cooling system pressure
- Prevent airlocks and coolant loss
- Protect the engine from overheating damage
- Restore efficient coolant circulation
- Avoid costly repairs caused by cooling system failure
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B122447D
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
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12 Month Warranty
Worldwide Delivery
The Right Coolant Hose – Return is a OE MATCH cooling system component designed to return coolant through the right-hand side of the engine cooling circuit. As a return hose, it carries coolant back through the system after heat exchange, ensuring continuous circulation and stable temperature regulation.
Fits:
- Porsche 95B.2 Macan S Petrol 3.0L V6 (354Bhp) 2019-21
- Porsche 95B.2 Macan GTS Petrol 2.9L V6 (380Bhp) 2019-21
- Porsche 95B.2 Macan Turbo 2.9L V6 (440Bhp) 2019-21
Diagram Ref No 3
What This Product Does:
- Carrying coolant back through the cooling circuit
- Maintaining consistent coolant flow
- Supporting correct cooling system pressure
- Helping regulate engine operating temperature
- Ensuring efficient heat dissipation and circulation
Symptoms Of Wear Or Failure:
- Coolant leaks from the right side of the engine bay
- Cracked, brittle, swollen, or soft hose material
- Coolant smell from the engine compartment
- Low coolant warning light
- Engine overheating or fluctuating temperature readings
- Steam from the engine area
- Coolant residue around hose connections
Why Replacement Matters:
- Prevent sudden coolant leaks and roadside breakdowns
- Maintain proper coolant circulation and temperature control
- Protect engine components from heat damage
- Restore cooling system reliability
- Avoid costly repairs caused by overheating
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B121109H
The product you are viewing cross references to these numbers
- Porsche 95B.2 Macan S Petrol 3.0L V6 (354Bhp) 2019-21
- Porsche 95B.2 Macan GTS Petrol 2.9L V6 (380Bhp) 2019-21
- Porsche 95B.2 Macan Turbo 2.9L V6 (440Bhp) 2019-21
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12 Month Warranty
Worldwide Delivery
The Left Coolant Hose – Feed is a OE MATCH cooling system component designed to deliver coolant through the left-hand side of the engine cooling circuit. As a feed hose, it supplies coolant to critical engine or radiator components to ensure stable temperature regulation and efficient heat management.
Fits:
- Porsche 95B.2 Macan S Petrol 3.0L V6 (354Bhp) 2019-21
Diagram Ref No 1
What This Product Does:
- Supplying coolant to key cooling system components
- Maintaining consistent coolant circulation
- Supporting correct cooling system pressure
- Helping regulate engine operating temperature
- Preventing overheating during daily and high-load driving
Symptoms Of Wear Or Failure:
- Coolant leaks from the left side of the engine bay
- Cracked, brittle, swollen, or softened hose material
- Coolant smell from the engine compartment
- Low coolant warning light
- Engine overheating or fluctuating temperature gauge
- Steam from the engine area
- Coolant residue around hose connections
Why Replacement Matters:
- Prevent sudden coolant leaks and breakdowns
- Maintain proper coolant flow and temperature regulation
- Protect engine components from heat damage
- Restore reliable cooling system performance
- Avoid expensive repairs caused by overheating
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B122101J
The product you are viewing cross references to these numbers
- Porsche 95B.2 Macan S Petrol 3.0L V6 (354Bhp) 2019-21
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12 Month Warranty
Worldwide Delivery
The Coolant Hose – Water Tank to T-Piece is a OE MATCH cooling system component designed to connect the coolant expansion tank (water tank) to the T-piece junction within the cooling circuit. This hose ensures proper coolant flow between the reservoir and the main cooling system, helping maintain stable system pressure and temperature regulation.
Fits:
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
Diagram Ref No 10
What This Product Does:
- Connecting the expansion tank to the cooling circuit T-piece
- Allowing coolant circulation between the reservoir and system
- Maintaining proper cooling system pressure balance
- Supporting efficient coolant recovery and return flow
- Helping prevent air ingress into the cooling system
Symptoms Of Wear Or Failure:
- Coolant leaks near the expansion tank or T-piece junction
- Cracked, brittle, swollen, or softened hose material
- Coolant smell from the engine bay
- Low coolant warning light
- Gradual or unexplained coolant loss
- Visible coolant residue around hose connections
- Overheating if coolant loss becomes significant
Why Replacement Matters:
- Prevent sudden coolant leaks and breakdowns
- Maintain correct cooling system pressure
- Protect the engine from overheating damage
- Ensure proper coolant recovery and circulation
- Avoid costly repairs resulting from cooling system failure
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B121049A
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
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12 Month Warranty
Worldwide Delivery
The Coolant Hose is a OE MATCH cooling system component designed to ensure reliable coolant flow between key engine and radiator system components. Engineered to operate under high temperatures and constant cooling system pressure, this hose plays an essential role in maintaining stable engine operating temperatures.
Fits:
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
Diagram Ref No 22
What This Product Does:
- Transferring coolant through the engine cooling circuit
- Maintaining consistent coolant circulation
- Supporting proper cooling system pressure
- Helping regulate engine operating temperature
- Preventing overheating under normal and demanding driving conditions
Symptoms Of Wear Or Failure:
- Coolant leaks or fluid visible beneath the vehicle
- Cracked, brittle, swollen, or soft hose material
- Coolant smell from the engine bay
- Low coolant warning light
- Engine overheating or fluctuating temperature readings
- Steam from the engine compartment
- Coolant residue around hose connections
Why Replacement Matters:
- Prevent sudden coolant loss and breakdowns
- Maintain proper coolant circulation and temperature control
- Protect the engine from overheating damage
- Restore cooling system reliability
- Avoid expensive repair costs caused by overheating
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B121056A
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
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12 Month Warranty
Worldwide Delivery
Auxiliary Coolant Pump for Heating System
The auxiliary coolant pump for the Porsche 955, 957 and 958
Cayenne is a secondary electric water pump designed to support coolant
circulation through the vehicle’s heating system. This pump ensures consistent
coolant flow to the heater matrix, improving cabin heating performance and
maintaining balanced engine temperature control. This is a key component of the cooling and climate system, particularly in colder conditions and during idle operation.
Fits:
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
Diagram ref no 24
What the Auxiliary Coolant Pump Does
Unlike the main engine-driven water pump, the auxiliary
coolant pump operates electrically and assists with circulating coolant when
required. It is responsible for:
- Supplying hot coolant to the cabin heater core
- Supporting even heat distribution inside the vehicle
- Maintaining coolant flow at idle or low engine speeds
- Assisting with temperature regulation in complex cooling systems
- Improving warm-up efficiency
In Porsche Cayenne models equipped with advanced climate control systems, the auxiliary pump plays an important role in ensuring reliable heating performance.
Why Auxiliary Coolant Pumps Fail
Over time, the auxiliary coolant pump can fail due to:
- Electrical motor wear
- Internal bearing degradation
- Coolant contamination
- Heat cycling within the engine bay
- Age-related plastic housing fatigue
- Corrosion from coolant exposure
Because the pump operates electrically, failure may occur suddenly or gradually.
Common symptoms of a failing auxiliary coolant pump include:
- Weak or inconsistent cabin heating
- Heater blowing cold air at idle
- Coolant circulation fault codes
- Check engine or cooling system warning lights
- Unusual noise from the cooling system
- Coolant leaks around the pump housing
When You Should Replace the Auxiliary Coolant Pump
You should consider replacing the auxiliary coolant pump if:
- Cabin heating performance becomes inconsistent
- The vehicle struggles to maintain warm air at idle
- Diagnostic fault codes indicate coolant circulation issues
- The pump becomes noisy or stops functioning
- You are servicing other cooling system components
- The vehicle has high mileage and original cooling parts
Replacing the pump proactively helps maintain reliable heating performance and prevents strain on other cooling system components.
At Design911, we supply high-quality auxiliary coolant pumps engineered to meet OEM specifications. Designed for durability and reliable performance, this pump restores proper coolant circulation and heating efficiency.
Maintaining your Cayenne’s cooling and heating system is essential for both comfort and long-term engine reliability.
Key Benefits at a Glance
- Direct replacement auxiliary coolant pump
- Restores cabin heating efficiency
- Maintains proper coolant circulation
- Reduces risk of overheating or heater malfunction
- Suitable for Porsche 955, 957 and 958 Cayenne
- Ideal for repair or preventative cooling system maintenance
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95857215010
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
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The Coolant Hose is a OE MATCH cooling system component designed to maintain consistent coolant flow throughout the engine’s cooling circuit. Engineered to operate under high temperatures and continuous system pressure, this hose plays a crucial role in regulating engine temperature and preventing overheating.
Fits:
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2012-17
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
- Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
Diagram Ref No 37
What This Product Does:
- Transferring coolant between key cooling system components
- Maintaining steady coolant circulation
- Supporting correct cooling system pressure
- Helping regulate engine operating temperature
- Preventing overheating during normal and high-load driving conditions
Symptoms Of Wear Or Failure:
- Coolant leaks or fluid visible beneath the vehicle
- Cracked, brittle, swollen, or soft hose material
- Coolant smell from the engine bay
- Low coolant warning light
- Engine overheating or fluctuating temperature readings
- Steam from the engine compartment
- Coolant residue around hose connections
Why Replacement Matters:
- Prevent sudden coolant loss and roadside breakdowns
- Maintain proper coolant circulation and temperature control
- Protect the engine from overheating damage
- Restore cooling system reliability
- Avoid costly repairs caused by heat-related engine failure
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95810662501
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
- Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
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12 Month Warranty
Worldwide Delivery
The Coolant Hose (Complete) is a OE MATCH cooling system hose assembly designed to ensure proper coolant flow between key engine and radiator components. Supplied as a complete unit, this hose assembly restores coolant routing, sealing, and system pressure.
Fits:
- Porsche 957 Cayenne 3.6L 2007-10
Diagram Ref No 30
What This Product Does:
- Transferring coolant through the engine cooling circuit
- Maintaining consistent coolant circulation
- Supporting correct cooling system pressure
- Helping regulate engine operating temperature
- Preventing overheating during daily and high-load driving
Symptoms Of Wear Or Failure:
- Coolant leaks or visible fluid under the vehicle
- Cracked, swollen, brittle, or soft hose material
- Coolant smell from the engine bay
- Low coolant warning light
- Engine overheating or fluctuating temperature readings
- Steam from the engine compartment
- Coolant residue around hose connections
Why Replacement Matters:
- Prevent sudden coolant loss and breakdowns
- Maintain proper coolant circulation and system pressure
- Protect engine components from heat damage
- Restore cooling system reliability
- Avoid expensive repairs caused by overheating
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510663320
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.6L 2007-10
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12 Month Warranty
Worldwide Delivery
Porsche 924S / 944 - Power Steering Oil Cooler Return Line
Maintain Proper Steering Fluid Circulation and Cooling
The power steering oil cooler return line for the Porsche
924S and 944 is an essential hydraulic hose within the power assisted steering
system. This return line carries cooled steering fluid from the oil cooler back
to the reservoir, ensuring continuous circulation and stable operating
temperatures.
Fits:
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
Diagram Ref No 31
Maintaining correct fluid return flow is critical to protect the steering pump, maintain steering assist and preserve overall hydraulic system performance.
What the Power Steering Oil Cooler Return Line Does
In the Porsche 924S and 944, the power steering system uses hydraulic pressure to reduce steering effort. As the steering fluid circulates, it generates heat, particularly during spirited driving or extended use.
The oil cooler helps regulate fluid temperature, and the
return line:
- Transfers cooled hydraulic fluid back to the reservoir
- Maintains steady fluid circulation
- Supports consistent steering assistance
- Reduces heat-related wear on steering components
- Helps prevent pump strain and noise
Without a properly functioning return line, the system can lose fluid or experience overheating, affecting steering reliability.
Why Oil Cooler Return Lines Fail
Over time, the oil cooler return hose can deteriorate due
to:
- Heat exposure from the engine bay
- Continuous contact with hydraulic fluid
- Rubber hardening and cracking
- Age-related material fatigue
- Vibration and movement during driving
- Corrosion at metal connections
Because Porsche 924S and 944 models are now classic vehicles, original hoses are often decades old and at risk of sudden failure.
Common signs of failure include:
- Power steering fluid leaks under the front of the car
- Damp or oily residue near hose fittings
- Low power steering fluid levels
- Whining noise from the steering pump
- Increased steering effort
When You Should Replace the Return Line
You should replace the power steering oil cooler return line
if:
- Visible cracks or brittleness are present
- There are signs of fluid seepage
- Steering feels heavier than normal
- he steering pump becomes noisy
- You are servicing the steering rack or pump
- The vehicle is undergoing restoration or preventative maintenance
Proactive replacement reduces the risk of fluid loss and protects expensive steering components from damage.
At Design911, we supply high-quality power steering hoses manufactured to meet OEM standards. This oil cooler return line is designed for correct fitment and reliable performance under daily driving and performance conditions.
Replacing aged steering hoses improves system reliability, reduces the risk of leaks and maintains precise steering control.
Key Benefits at a Glance
- Direct fit for Porsche 924S and 944
- Returns cooled steering fluid to reservoir
- Maintains stable hydraulic circulation
- Reduces risk of leaks and overheating
- Ideal for maintenance or restoration
- Helps preserve steering pump and rack longevity
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94434745902
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
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12 Month Warranty
Worldwide Delivery
The Coolant Hose is a OE MATCH cooling system component designed to ensure reliable coolant flow between key engine and radiator components. Built to withstand high temperatures, pressure fluctuations, and constant heat cycling, this hose plays a crucial role in maintaining stable engine operating temperatures.
Fits:
- Porsche 957 Cayenne 3.0L Diesel 2007-10
Diagram Ref No 34
What This Product Does:
- Transferring coolant through the engine cooling circuit
- Maintaining consistent coolant circulation
- Supporting correct cooling system pressure
- Helping regulate engine operating temperature
- Preventing overheating during everyday and high-load driving
Symptoms Of Wear Or Failure:
- Coolant leaks or visible fluid under the vehicle
- Cracked, brittle, swollen, or soft hose material
- Coolant smell from the engine bay
- Low coolant warning light
- Engine overheating or fluctuating temperature gauge
- Steam from the engine compartment
- Coolant residue around hose joints
Why Replacement Matters:
- Prevent sudden coolant loss and breakdowns
- Maintain proper coolant circulation and system pressure
- Protect the engine from overheating damage
- Restore cooling system reliability
- Avoid expensive repair costs caused by overheating
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510606120
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.0L Diesel 2007-10
Shop Securely
12 Month Warranty
Worldwide Delivery
The Coolant Hose is a OE MATCH cooling system component designed to carry engine coolant between critical cooling circuit components. Built to operate under high temperatures and continuous pressure, this hose ensures reliable coolant flow to maintain safe and consistent engine operating temperatures.
Fits:
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-11
Diagram Ref No 1
What This Product Does:
- Transferring coolant through the engine cooling circuit
- Maintaining consistent coolant circulation
- Supporting proper cooling system pressure
- Helping regulate engine operating temperature
- Preventing overheating during everyday or demanding driving conditions
Symptoms Of Wear Or Failure:
- Coolant leaks or visible fluid beneath the vehicle
- Cracked, brittle, swollen, or soft hose material
- Coolant smell from the engine bay
- Low coolant warning light
- Engine overheating or fluctuating temperature gauge
- Steam from the engine compartment
- Coolant residue around hose joints or clamps
Why Replacement Matters:
- Prevent sudden coolant loss and roadside breakdowns
- Maintain proper coolant circulation and temperature control
- Protect the engine from overheating damage
- Restore cooling system reliability
- Avoid expensive repair costs caused by overheating
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510605200
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
Shop Securely
12 Month Warranty
Worldwide Delivery
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The Radiator Coolant Top Hose – Return is a OE MATCH cooling system component designed to return heated coolant from the engine to the radiator for cooling. Positioned at the upper section of the radiator circuit, this hose plays a key role in maintaining proper coolant flow and stable engine temperature.
Fits:
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
Diagram Ref No 27
What This Product Does:
- Carrying heated coolant from the engine to the radiator
- Maintaining consistent coolant circulation
- Supporting correct cooling system pressure
- Helping regulate engine operating temperature
- Ensuring efficient heat dissipation through the radiator
Symptoms Of Wear Or Failure:
- Coolant leaks near the top of the radiator
- Cracked, brittle, swollen, or soft hose material
- Coolant smell from the engine bay
- Low coolant warning light
- Engine overheating or fluctuating temperature readings
- Steam from the engine compartment
- Coolant residue around hose clamps or fittings
Why Replacement Matters:
- Prevent unexpected coolant leaks and breakdowns
- Maintain proper coolant circulation and pressure
- Protect the engine from overheating damage
- Restore cooling system efficiency and reliability
- Avoid costly repairs resulting from heat-related engine failure
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510663300
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
Shop Securely
12 Month Warranty
Worldwide Delivery
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