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Engine Block Hoses

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DISPLAYING 1 to 16 (of 30 products)
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Special Order item
95810635620
Product Information
Product Information
Coolant Hose With Heater Valve.
Ensure precise coolant flow control and reliable cabin heating performance with the Coolant Hose with Heater Valve. This OEM-quality assembly combines a coolant hose with an integrated heater control valve, allowing regulated coolant flow to the heater core for optimal HVAC operation.

Fits:
  • Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-14

Diagram Ref No 17

What This Product Does:

  • Carries coolant through the engine cooling system
  • Regulates coolant flow to the heater core
  • Controls cabin heating output
  • Maintains stable engine operating temperature
  • Supports efficient HVAC and cooling system performance

Symptoms Of Wear Or Failure:
  • Coolant leaks near the hose or valve assembly
  • Low coolant warning light
  • Frequent coolant top-offs
  • Engine overheating if coolant flow is restricted
  • Sweet coolant smell from the engine bay
  • Steam from under the hood in severe cases
  • Weak, inconsistent, or no cabin heat
  • Heater stuck on hot or cold due to valve malfunction
  • Cracked, brittle, or swollen hose material
  • Coolant residue around the valve or hose connections

Why Replacement Matters:
  • Replacing a worn coolant hose with an integrated heater valve is important because it affects both the engine cooling system and cabin heating performance. Over time, the hose can crack or leak, and the heater valve may fail or stick, disrupting proper coolant flow.
  • If this part fails, it can lead to coolant loss, overheating, poor heater performance, or incorrect cabin temperature control. A leaking hose or faulty valve can also place additional strain on the cooling system and cause costly damage if left unaddressed.
  • Installing a new hose and valve assembly restores proper coolant circulation, ensures accurate heater control, prevents leaks, and helps protect the engine from overheating.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810635620
95810635620

The product you are viewing cross references to these numbers
95810635620/1
Product Information
Product Information
Coolant Hose With Heater Valve.
Ensure precise coolant flow control and reliable cabin heating performance with the Coolant Hose with Heater Valve. This OE MATCH assembly combines a coolant hose with an integrated heater control valve, allowing regulated coolant flow to the heater core for optimal HVAC operation.

Fits:
  • Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-14

Diagram Ref No 17

What This Product Does:

  • Carries coolant through the engine cooling system
  • Regulates coolant flow to the heater core
  • Controls cabin heating output
  • Maintains stable engine operating temperature
  • Supports efficient HVAC and cooling system performance

Symptoms Of Wear Or Failure:
  • Coolant leaks near the hose or valve assembly
  • Low coolant warning light
  • Frequent coolant top-offs
  • Engine overheating if coolant flow is restricted
  • Sweet coolant smell from the engine bay
  • Steam from under the hood in severe cases
  • Weak, inconsistent, or no cabin heat
  • Heater stuck on hot or cold due to valve malfunction
  • Cracked, brittle, or swollen hose material
  • Coolant residue around the valve or hose connections

Why Replacement Matters:
  • Replacing a worn coolant hose with an integrated heater valve is important because it affects both the engine cooling system and cabin heating performance. Over time, the hose can crack or leak, and the heater valve may fail or stick, disrupting proper coolant flow.
  • If this part fails, it can lead to coolant loss, overheating, poor heater performance, or incorrect cabin temperature control. A leaking hose or faulty valve can also place additional strain on the cooling system and cause costly damage if left unaddressed.
  • Installing a new hose and valve assembly restores proper coolant circulation, ensures accurate heater control, prevents leaks, and helps protect the engine from overheating.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810635620
95810635620

The product you are viewing cross references to these numbers
Special Order item
95810637402
Product Information
Product Information
Coolant Hose With Vacuum Valve.
Maintain precise coolant flow and system control with the Coolant Hose with Vacuum Valve. This OEM-quality assembly combines a coolant hose with an integrated vacuum-controlled valve, allowing regulated coolant circulation within the engine cooling system.

Fits:
  • Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17

Diagram Ref No 10

What This Product Does:

  • Carries coolant between cooling system components
  • Uses a vacuum valve to control coolant routing or flow
  • Helps maintain stable engine operating temperature
  • Improves cooling system efficiency based on engine conditions
  • Supports proper heat management and prevents overheating

Symptoms Of Wear Or Failure:
  • Coolant leaks near the hose or valve assembly
  • Low coolant warning light
  • Frequent coolant top-offs
  • Engine overheating or rising temperature gauge
  • Coolant residue or dampness around valve connections
  • Sweet coolant smell from the engine bay
  • Cracked, swollen, or brittle hose material
  • Valve not opening/closing properly, affecting coolant circulation
  • Erratic engine temperature changes
  • Poor heating or cooling system performance
  • Vacuum-related fault codes / check engine light (in some cases)

Why Replacement Matters:
  • Replacing a worn coolant hose with an integrated vacuum valve is important because it affects both coolant circulation and the system’s ability to regulate engine temperature. Over time, the hose can crack or leak, and the vacuum valve may fail, stick, or stop responding correctly.
  • If this part fails, coolant flow may be restricted or misrouted, which can lead to overheating, unstable temperature control, and reduced cooling system efficiency. Coolant leaks can also cause rapid coolant loss and serious engine damage if left unaddressed.
  • Installing a new hose and valve assembly helps restore proper coolant routing, prevent leaks, maintain stable operating temperatures, and protect the engine for long-term reliability.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810637402
95810637402

The product you are viewing cross references to these numbers
95810637402/1
Product Information
Product Information
Coolant Hose With Vacuum Valve.
Maintain precise coolant flow and system control with the Coolant Hose with Vacuum Valve. This OE MATCH assembly combines a coolant hose with an integrated vacuum-controlled valve, allowing regulated coolant circulation within the engine cooling system.

Fits:
  • Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17

Diagram Ref No 10

What This Product Does:

  • Carries coolant between cooling system components
  • Uses a vacuum valve to control coolant routing or flow
  • Helps maintain stable engine operating temperature
  • Improves cooling system efficiency based on engine conditions
  • Supports proper heat management and prevents overheating

Symptoms Of Wear Or Failure:
  • Coolant leaks near the hose or valve assembly
  • Low coolant warning light
  • Frequent coolant top-offs
  • Engine overheating or rising temperature gauge
  • Coolant residue or dampness around valve connections
  • Sweet coolant smell from the engine bay
  • Cracked, swollen, or brittle hose material
  • Valve not opening/closing properly, affecting coolant circulation
  • Erratic engine temperature changes
  • Poor heating or cooling system performance
  • Vacuum-related fault codes / check engine light (in some cases)

Why Replacement Matters:
  • Replacing a worn coolant hose with an integrated vacuum valve is important because it affects both coolant circulation and the system’s ability to regulate engine temperature. Over time, the hose can crack or leak, and the vacuum valve may fail, stick, or stop responding correctly.
  • If this part fails, coolant flow may be restricted or misrouted, which can lead to overheating, unstable temperature control, and reduced cooling system efficiency. Coolant leaks can also cause rapid coolant loss and serious engine damage if left unaddressed.
  • Installing a new hose and valve assembly helps restore proper coolant routing, prevent leaks, maintain stable operating temperatures, and protect the engine for long-term reliability.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810637402
95810637402

The product you are viewing cross references to these numbers
Special Order item
95810610500
Product Information
Product Information
Coolant Hose.
Maintain reliable engine cooling performance with the Coolant Hose. This OEM-quality hose is designed to transfer coolant between essential cooling system components, ensuring consistent circulation and effective heat dissipation.

Fits:
  • 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 
 
Diagram Ref No 34

What This Product Does:

  • Carries coolant between cooling system components
  • Maintains steady coolant flow through the engine circuit
  • Helps dissipate engine heat through the radiator system
  • Prevents overheating by supporting proper temperature regulation
  • Ensures efficient cooling system performance

Symptoms Of Wear Or Failure:
  • Coolant leaks under the vehicle or within the engine bay
  • Low coolant warning light
  • Frequent coolant top-offs
  • Engine overheating or rising temperature gauge
  • Sweet coolant smell from the engine compartment
  • Steam from under the hood in severe cases
  • Cracks, splits, or dry rot on the hose surface
  • Bulging or swelling from internal weakening
  • Soft, spongy, or brittle hose texture
  • Coolant residue or dampness around hose clamps or fittings

Why Replacement Matters:
  • Replacing a worn coolant hose is important because it ensures proper coolant circulation and stable engine temperature control. Over time, heat and pressure can cause the hose to weaken, crack, or leak.
  • If the hose fails, coolant loss can lead to engine overheating and potentially severe engine damage. Even minor leaks can reduce cooling efficiency and place extra strain on the entire cooling system.
  • Installing a new coolant hose helps prevent leaks, restores reliable coolant flow, and protects the engine from costly overheating-related repairs.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810610500
95810610500

The product you are viewing cross references to these numbers
95810610500/1
Product Information
Product Information
Coolant Hose.
Maintain reliable engine cooling performance with the Coolant Hose. This OE MATCH hose is designed to transfer coolant between essential cooling system components, ensuring consistent circulation and effective heat dissipation.

Fits:
  • 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 
 
Diagram Ref No 34

What This Product Does:

  • Carries coolant between cooling system components
  • Maintains steady coolant flow through the engine circuit
  • Helps dissipate engine heat through the radiator system
  • Prevents overheating by supporting proper temperature regulation
  • Ensures efficient cooling system performance

Symptoms Of Wear Or Failure:
  • Coolant leaks under the vehicle or within the engine bay
  • Low coolant warning light
  • Frequent coolant top-offs
  • Engine overheating or rising temperature gauge
  • Sweet coolant smell from the engine compartment
  • Steam from under the hood in severe cases
  • Cracks, splits, or dry rot on the hose surface
  • Bulging or swelling from internal weakening
  • Soft, spongy, or brittle hose texture
  • Coolant residue or dampness around hose clamps or fittings

Why Replacement Matters:
  • Replacing a worn coolant hose is important because it ensures proper coolant circulation and stable engine temperature control. Over time, heat and pressure can cause the hose to weaken, crack, or leak.
  • If the hose fails, coolant loss can lead to engine overheating and potentially severe engine damage. Even minor leaks can reduce cooling efficiency and place extra strain on the entire cooling system.
  • Installing a new coolant hose helps prevent leaks, restores reliable coolant flow, and protects the engine from costly overheating-related repairs.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810610500
95810610500

The product you are viewing cross references to these numbers
Special Order item
95810650910
Product Information
Product Information
Coolant Hose.

Maintain proper engine cooling and system efficiency with the Coolant Hose. This OEM-quality hose is designed to transfer coolant between key cooling system components, supporting consistent circulation and reliable temperature regulation.

Fits:

  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2013-17
  • Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2013-17
  • Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2013-14  

Diagram Ref No 17

What This Product Does:

  • Carries coolant between cooling system components
  • Maintains steady coolant flow through the engine circuit
  • Supports efficient heat dissipation via the radiator
  • Helps stabilize engine operating temperature
  • Prevents overheating by ensuring continuous coolant movement

Symptoms Of Wear Or Failure:
  • Coolant leaks under the vehicle or in the engine bay
  • Low coolant warning light
  • Frequent coolant top-offs
  • Engine overheating or rising temperature gauge
  • Sweet coolant smell from the engine compartment
  • Steam from under the hood in severe cases
  • Cracks, splits, or dry rot on the hose surface
  • Bulging or swelling from internal weakening
  • Soft, spongy, or brittle hose texture
  • Coolant residue or dampness around hose clamps or fittings

Why Replacement Matters:
  • Replacing a worn coolant hose is important because it ensures proper coolant circulation and stable engine temperature control. Over time, heat, pressure, and coolant exposure can cause the hose to weaken, crack, or leak.
  • If the hose fails, coolant loss can quickly lead to engine overheating and potentially serious engine damage. Even minor leaks can reduce cooling efficiency and place extra strain on the cooling system.
  • Installing a new coolant hose helps prevent leaks, restore reliable coolant flow, and protect the engine from costly overheating-related repairs.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810650910
95810650910

The product you are viewing cross references to these numbers
95810650910/1
Product Information
Product Information
Coolant Hose.

Maintain proper engine cooling and system efficiency with the Coolant Hose. This OE MATCH hose is designed to transfer coolant between key cooling system components, supporting consistent circulation and reliable temperature regulation.

Fits:

  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2013-17
  • Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2013-17
  • Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2013-14  

Diagram Ref No 17

What This Product Does:

  • Carries coolant between cooling system components
  • Maintains steady coolant flow through the engine circuit
  • Supports efficient heat dissipation via the radiator
  • Helps stabilize engine operating temperature
  • Prevents overheating by ensuring continuous coolant movement

Symptoms Of Wear Or Failure:
  • Coolant leaks under the vehicle or in the engine bay
  • Low coolant warning light
  • Frequent coolant top-offs
  • Engine overheating or rising temperature gauge
  • Sweet coolant smell from the engine compartment
  • Steam from under the hood in severe cases
  • Cracks, splits, or dry rot on the hose surface
  • Bulging or swelling from internal weakening
  • Soft, spongy, or brittle hose texture
  • Coolant residue or dampness around hose clamps or fittings

Why Replacement Matters:
  • Replacing a worn coolant hose is important because it ensures proper coolant circulation and stable engine temperature control. Over time, heat, pressure, and coolant exposure can cause the hose to weaken, crack, or leak.
  • If the hose fails, coolant loss can quickly lead to engine overheating and potentially serious engine damage. Even minor leaks can reduce cooling efficiency and place extra strain on the cooling system.
  • Installing a new coolant hose helps prevent leaks, restore reliable coolant flow, and protect the engine from costly overheating-related repairs.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810650910
95810650910

The product you are viewing cross references to these numbers
Special Order item
95810626110
Product Information
Product Information
Coolant Hose.
Maintain proper coolant circulation and engine temperature control with the Coolant Hose. This OEM-quality hose is designed to transfer coolant between critical engine cooling system components, ensuring efficient heat management and stable operating temperatures.

Fits:
  • 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  

Diagram Ref No 1

What This Product Does:

  • Transfers coolant between cooling system components
  • Supports continuous coolant flow through the engine circuit
  • Helps dissipate heat to prevent overheating
  • Maintains stable engine operating temperatures
  • Ensures efficient cooling system performance

Symptoms Of Wear Or Failure:
  • Coolant leaks under the vehicle or in the engine bay
  • Low coolant warning light
  • Frequent coolant top-offs
  • Engine overheating or rising temperature gauge
  • Sweet coolant smell from the engine compartment
  • Steam from under the hood in severe cases
  • Cracks, splits, or dry rot on the hose surface
  • Bulging or swelling from internal weakening
  • Soft, spongy, or brittle hose texture
  • Coolant residue or dampness around hose clamps or fittings

Why Replacement Matters:
  • Replacing a worn coolant hose is important because it ensures proper coolant circulation and stable engine temperature control. Over time, heat, pressure, and coolant exposure can cause the hose to weaken, crack, or leak.
  • If the hose fails, coolant loss can lead to engine overheating and potentially severe engine damage. Even small leaks can reduce cooling efficiency and place added strain on the entire cooling system.
  • Installing a new coolant hose helps prevent leaks, restores reliable coolant flow, and protects the engine from costly overheating-related repairs.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810626110
95810626110

The product you are viewing cross references to these numbers
95810626110/1
Product Information
Product Information
Coolant Hose.
Maintain proper coolant circulation and engine temperature control with the Coolant Hose. This OE MATCH hose is designed to transfer coolant between critical engine cooling system components, ensuring efficient heat management and stable operating temperatures.

Fits:
  • 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  

Diagram Ref No 1

What This Product Does:

  • Transfers coolant between cooling system components
  • Supports continuous coolant flow through the engine circuit
  • Helps dissipate heat to prevent overheating
  • Maintains stable engine operating temperatures
  • Ensures efficient cooling system performance

Symptoms Of Wear Or Failure:
  • Coolant leaks under the vehicle or in the engine bay
  • Low coolant warning light
  • Frequent coolant top-offs
  • Engine overheating or rising temperature gauge
  • Sweet coolant smell from the engine compartment
  • Steam from under the hood in severe cases
  • Cracks, splits, or dry rot on the hose surface
  • Bulging or swelling from internal weakening
  • Soft, spongy, or brittle hose texture
  • Coolant residue or dampness around hose clamps or fittings

Why Replacement Matters:
  • Replacing a worn coolant hose is important because it ensures proper coolant circulation and stable engine temperature control. Over time, heat, pressure, and coolant exposure can cause the hose to weaken, crack, or leak.
  • If the hose fails, coolant loss can lead to engine overheating and potentially severe engine damage. Even small leaks can reduce cooling efficiency and place added strain on the entire cooling system.
  • Installing a new coolant hose helps prevent leaks, restores reliable coolant flow, and protects the engine from costly overheating-related repairs.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810626110
95810626110

The product you are viewing cross references to these numbers
95810610400/1
Product Information
Product Information
Coolant hose. 

Fits:
Porsche 958 Cayenne S Hybrid 3.0lt V6 Petrol - 2010 to 2017
Porsche 958 Cayenne 3.0lt V6 Petrol - 2010 to 2017

Diagram ref no 33


Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810610400
95810610400
7P0121101C

The product you are viewing cross references to these numbers
Special Order item
95810607310
Product Information
Product Information
Coolant hose.

porsche

Fits:
Porsche 958 Cayenne Hybrid 3.0L 2011-18

Click 'Zoom in' for large parts diagram.
Diagram ref no 14

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810607310
95810607310

The product you are viewing cross references to these numbers
Special Order item
95810658312
Product Information
Product Information
Coolant Pipe For Engine Compressor.
Maintain reliable coolant circulation and effective temperature management with this Porsche Coolant Pipe for Engine Compressor, designed for compatible Porsche applications.  

Fits:
  • Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
  • Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
  • Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16  

Diagram Ref No 36

This coolant pipe forms part of the vehicle's cooling circuit associated with the engine compressor system, providing a controlled route for coolant between the relevant components. Correct coolant circulation helps manage operating temperatures and protects heat-sensitive components from excessive thermal stress.

Cooling-system pipes operate in demanding conditions, regularly exposed to heat, pressure, vibration and repeated temperature cycles. Over time, the pipe itself, its connections or associated seals can deteriorate, potentially causing coolant seepage or a more significant leak.

A damaged or leaking coolant pipe can reduce the coolant level and compromise cooling-system performance. Replacing a confirmed faulty component with the correct Porsche Coolant Pipe 95810658312 helps restore a sealed cooling circuit and reliable coolant flow.

What This Product Does:

  • Carries coolant through the relevant cooling circuit.
  • Provides coolant routing for the engine compressor system where specified.
  • Connects associated cooling-system components.
  • Contains hot, pressurised coolant.
  • Helps maintain a sealed coolant circuit.
  • Supports correct coolant circulation.
  • Helps regulate component operating temperatures.
  • Supports effective heat transfer.
  • Helps prevent coolant loss when correctly installed and sealed.
  • Works alongside associated hoses, pipes, pumps and cooling components.
  • Replaces a leaking, corroded or damaged coolant pipe.
  • Provides a Porsche replacement component for compatible applications.  

Symptoms Of Wear Or Failure:
  • Visible coolant leakage.
  • Low coolant warning.
  • Coolant level repeatedly dropping.
  • Increasing need to top up the coolant.
  • Coolant smell from the engine compartment.
  • Wetness around the coolant pipe.
  • Leakage around pipe connections.
  • Dried or crystallised coolant residue.
  • Visible corrosion or deterioration.
  • Damaged or distorted pipework.
  • Leakage around seals or O-rings.
  • Steam from the engine compartment.
  • Engine temperature higher than normal.
  • Unusual temperature fluctuations.
  • Engine overheating.
  • Coolant collecting underneath the vehicle.  

Why Replacement Matters:
  • The cooling system depends on maintaining the correct coolant quantity within a sealed circuit.
  • Even a relatively small leak from the compressor coolant pipe can gradually reduce the coolant level. If the pipe, seal or connection deteriorates further, coolant loss may become substantially more severe.
  • Replacing a confirmed faulty Porsche Coolant Pipe 95810658312 helps restore cooling-system integrity before a minor leak develops into a more serious problem.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810658312
95810658312
95810658310
95810658311

The product you are viewing cross references to these numbers
95810658312/1
Product Information
Product Information
Coolant Pipe For Engine Compressor.
Maintain reliable coolant circulation and effective temperature control with this OE Match Coolant Pipe for Engine Compressor, designed for compatible Porsche applications.  

Fits:
  • Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
  • Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
  • Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16  

Diagram Ref No 36

This coolant pipe forms part of the cooling circuit associated with the engine compressor system, providing a secure route for coolant between the relevant components. It must safely contain and transport coolant while the system is exposed to heat, pressure, vibration and repeated temperature changes.

Over time, coolant pipes, seals and connection points can deteriorate. Corrosion, physical damage, ageing seals or repeated thermal cycling may cause coolant seepage or more substantial leakage. Even a relatively minor leak can gradually reduce the coolant level and compromise cooling-system performance.

Replacing a damaged or leaking pipe with this OE Match Coolant Pipe helps restore a sealed cooling circuit, maintain dependable coolant flow and reduce the risk of overheating or associated component damage.


What This Product Does:

  • Carries coolant through the relevant cooling circuit.
  • Provides coolant routing for the engine compressor system where specified.
  • Connects associated cooling-system components.
  • Contains hot, pressurised coolant.
  • Helps maintain a sealed coolant circuit.
  • Supports correct coolant circulation.
  • Helps regulate component operating temperatures.
  • Supports effective heat transfer.
  • Helps prevent coolant loss when correctly installed and sealed.
  • Works alongside associated hoses, pipes, pumps and cooling components.
  • Replaces a leaking, corroded or damaged coolant pipe.
  • Provides a Porsche replacement component for compatible applications.  

Symptoms Of Wear Or Failure:
  • Visible coolant leakage.
  • Low coolant warning.
  • Coolant level repeatedly dropping.
  • Increasing need to top up the coolant.
  • Coolant smell from the engine compartment.
  • Wetness around the coolant pipe.
  • Leakage around pipe connections.
  • Dried or crystallised coolant residue.
  • Visible corrosion or deterioration.
  • Damaged or distorted pipework.
  • Leakage around seals or O-rings.
  • Steam from the engine compartment.
  • Engine temperature higher than normal.
  • Unusual temperature fluctuations.
  • Engine overheating.
  • Coolant collecting underneath the vehicle.  

Why Replacement Matters:

  • The cooling system depends on maintaining coolant within a sealed circuit.
  • A leaking coolant pipe allows the system level to fall. Initially, the leak may be small enough to appear only as dried residue or an occasional need to top up the coolant. However, deterioration can progress until a substantially larger leak develops.
  • Replacing a confirmed faulty OE Match Coolant Pipe helps restore system integrity before a minor coolant leak becomes a more serious problem.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810658312
95810658312
95810658310
95810658311

The product you are viewing cross references to these numbers
Special Order item
95810606500
Product Information
Product Information
Cooling water tube.

porsche

Fits:
Porsche 958 Cayenne 3.0L Diesel 2012-18
Porsche 95B Macan 3.0L Diesel 2014-18
Porsche 970 Panamera 3.0L Diesel 2011-16

Click 'Zoom in' for large parts diagram.
Diagram ref no 17

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810606500
95810606500

The product you are viewing cross references to these numbers
Special Order item
95810644402
Product Information
Product Information
Cooling water tube.

porsche

Fits:
Porsche 958 Cayenne 3.0L Hybrid 2012-18
Porsche 970 Panamera 3.0L Hybrid 2012-16

Click 'Zoom in' for large parts diagram.
Diagram ref no 32

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810644402
95810644402
95810644401
95810644400

The product you are viewing cross references to these numbers
DISPLAYING 1 to 16 (of 30 products)
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Also found on these pages
About Engine Block Hoses

Engine Block Coolant Hoses – Front Engine Porsche Models | Reliable Cooling for Peak Performance

Engine block coolant hoses are critical to maintaining stable engine temperatures and preventing overheating in your Porsche’s front-engine cooling system. These hoses circulate coolant between the engine block, radiator, and heater core, ensuring consistent temperature regulation and efficient heat dissipation — essential for performance, reliability, and longevity.

At Design911, we supply a complete selection of genuine and manufacturer-quality engine block coolant hoses for front-engine Porsche models, including the transaxle models, Cayenne, Panamera, and Macan. Each hose is precisely engineered for a perfect fit and superior heat resistance, offering the same durability, flexibility, and performance as factory-installed components.

What Do Engine Block Coolant Hoses Do?

Coolant hoses in the engine block are responsible for transferring coolant throughout the engine’s cooling circuit. Their main functions include:

  • Carrying coolant between the radiator, water pump, and engine block.
  • Regulating engine temperature for efficient performance.
  • Maintaining system pressure within the cooling system.
  • Preventing heat build-up that can lead to overheating or gasket failure.

Properly functioning coolant hoses are essential for ensuring your Porsche’s front-mounted engine operates within optimal temperature ranges — especially during heavy use or long drives.

Why Do Engine Block Coolant Hoses Fail?

Due to constant exposure to heat, pressure, and coolant chemicals, these hoses naturally degrade over time. Common causes of failure include:

  • Heat damage from prolonged exposure to high engine temperatures.
  • Rubber deterioration or cracking from age and coolant corrosion.
  • Leaks at joints or clamps due to pressure fluctuations.
  • Swelling or soft spots from internal chemical breakdown.
  • Mechanical abrasion from contact with nearby components.

Symptoms of failing hoses include visible coolant leaks, overheating, low coolant levels, or a strong coolant smell from the engine bay.

Why Replace Faulty Engine Block Coolant Hoses?

A leaking or weakened hose can cause serious cooling system failures, including overheating and engine damage. Replacing old or brittle hoses ensures reliable coolant circulation and safeguards your Porsche’s engine performance.

Benefits of replacement include:

  • Restored cooling efficiency and pressure control.
  • Prevention of leaks and overheating.
  • Improved long-term reliability and system safety.
  • Manufacturer-quality materials for perfect fit and heat resistance.

All replacement hoses in this range are constructed using reinforced, high-grade rubber compounds that meet or exceed factory standards, ensuring durability and dependability in all driving conditions.

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