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Water Pump and Ancillary Hoses
This Engine Coolant Thermostat Kit is a complete cooling system service set designed to replace the thermostat and all related components on the Porsche Cayenne 958 3.6L petrol engine (model years 2011 to 2018). It includes OE Match thermostat components, genuine Porsche hardware, seals, gaskets, and sensor - everything required for a professional-grade repair.
Fits:
Porsche 958 Cayenne 3.6L 2011 - 2018
Diagram ref no 8 - 21
This comprehensive kit is engineered to provide a full replacement of the thermostat assembly and associated cooling parts that regulate engine temperature. It includes an OE Match thermostat and thermostat cover, genuine Porsche mounting bolts and seals, an OE Match coolant temperature sensor, adapter and multiple O-rings and gaskets - giving you a complete solution instead of piecemeal parts.
This kit fits directly in place of the stock thermostat assembly and related parts; no modifications are necessary.
The thermostat system controls the flow of coolant from the engine to the radiator based on temperature. When the engine is cold, the thermostat remains closed to allow the engine to warm up quickly. As temperature rises, it opens to let coolant pass to the radiator for heat dissipation. This kit ensures consistent and reliable thermo-management, helping your Cayenne reach and maintain optimal operating temperature for performance and emissions control.
Function
A properly functioning thermostat promotes engine efficiency by:
• Enabling rapid warm-up after start
• Preventing overheating during high-load operation
• Supporting optimal combustion and emissions performance
• Reducing thermal stress on engine components
The included sensor provides accurate temperature feedback to the vehicle’s ECU, optimizing cooling fan and fuel delivery responses. Genuine seals and O-rings prevent leaks and ensure long-term system integrity.
The thermostat and its associated hardware play a crucial role in relaying correct engine temperature management. A failing thermostat can cause:
• Engine to run too cold, hurting fuel economy and emissions
• Engine to overheat, risking head gasket damage or warped components
• Erratic temperature gauge behaviour
• Incorrect fuelling and ignition timing due to poor temp sensor readings
Replacing worn or faulty thermostat components with quality OE Match parts restores reliable engine cooling, protects against overheating, and preserves performance and longevity.
Replace the thermostat kit if you notice:
• Engine overheating
• Inconsistent temperature gauge readings
• Heater core not producing heat
• Coolant leaks around thermostat housing
• Failed temperature sensor codes
• During major cooling system service
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
THERMOSTATKIT.958.36
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
Aluminium Thermostat Housing Upgrade Kit
Upgrade and future-proof your Porsche 958 Cayenne 3.6
cooling system with this complete aluminium thermostat housing kit, engineered
to replace the failure-prone OE plastic housing.
The original plastic housing is known to degrade over time due to repeated heat
cycles, becoming brittle and prone to cracking or warping—often leading to
coolant leaks and potential engine overheating.
- Porsche 958 Cayenne 3.6L 2011 - 2018
Diagram ref no 8 - 21
This upgraded kit features an aircraft-quality aluminium thermostat housing, engineered for superior durability and resistance to heat-related stress. The robust alloy construction eliminates common failure points such as flange distortion and cracking, ensuring long-term reliability.
This comprehensive kit includes the thermostat, aluminium housing, coolant connection, temperature sensor, seal, and mounting hardware—providing everything required for a complete and efficient upgrade.
Precisely engineered and thoroughly tested, this kit is the ideal solution for preventative maintenance or resolving known cooling system weaknesses.
Key Features
• Aluminium upgraded thermostat housing kit
• Designed for Porsche 958 Cayenne 3.6 litre
• Replaces OE plastic housing (95810606000)
• Aircraft-quality alloy construction for durability
• Includes thermostat and housing assembly
• Includes coolant connection and temperature sensor
• Includes seals and mounting hardware
• Eliminates common cracking and warping issues
• Direct replacement – plug and play fitment
• Ideal for upgrade, repair, or preventative maintenance
Function and Purpose
This upgraded kit enhances cooling system reliability and performance.
It helps to:
• Maintain consistent coolant flow
• Support accurate temperature regulation
• Prevent coolant leaks caused by plastic housing failure
• Improve long-term cooling system durability
• Ensure stable engine operating temperatures
Why Upgrade to an Aluminium Housing Kit
The factory plastic housing is a well-known weak point.
Common issues include:
• Cracking due to repeated heat cycles
• Warping of sealing surfaces
• Coolant leaks and pressure loss
• Premature failure requiring replacement
This aluminium upgrade provides a complete and long-lasting solution with enhanced strength and thermal resistance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
THERMOSTATKIT.958.36.1
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
The Coolant Adapter is a genuine Porsche cooling system connector designed to join and secure coolant hoses or cooling components within the engine’s cooling circuit. This adapter ensures proper coolant routing, sealed connections, and stable system pressure throughout operation.
Fits:
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
Diagram Ref No 15
What This Product Does:
- Connecting coolant hoses or cooling system components
- Ensuring secure, leak-free junction points
- Maintaining proper coolant flow direction
- Supporting stable cooling system pressure
- Helping prevent coolant loss
Symptoms Of Wear Or Failure:
- Coolant leaks around the adapter connection
- Cracks or fractures in the adapter body
- Loose or poorly sealed hose connections
- Coolant smell from the engine bay
- Low coolant warning light
- Visible coolant residue around joints
Why Replacement Matters:
- Prevent coolant leaks and unexpected breakdowns
- Maintain correct cooling system pressure
- Protect the engine from overheating damage
- Restore secure hose connections
- Avoid costly repairs caused by cooling system failure
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510613200
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
The Coolant Adapter is a OE MATCH cooling system connector designed to join and secure coolant hoses or cooling components within the engine’s cooling circuit. This adapter ensures proper coolant routing, sealed connections, and stable system pressure throughout operation.
Fits:
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
Diagram Ref No 15
What This Product Does:
- Connecting coolant hoses or cooling system components
- Ensuring secure, leak-free junction points
- Maintaining proper coolant flow direction
- Supporting stable cooling system pressure
- Helping prevent coolant loss
Symptoms Of Wear Or Failure:
- Coolant leaks around the adapter connection
- Cracks or fractures in the adapter body
- Loose or poorly sealed hose connections
- Coolant smell from the engine bay
- Low coolant warning light
- Visible coolant residue around joints
Why Replacement Matters:
- Prevent coolant leaks and unexpected breakdowns
- Maintain correct cooling system pressure
- Protect the engine from overheating damage
- Restore secure hose connections
- Avoid costly repairs caused by cooling system failure
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510613200
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
Sold Each.
x2 Required Per Car.
Fits:
Porsche 92A Cayenne (958) 3.6L V6 Petrol 2010>>2018
Cars With Engine Codes:
5502 / CEYA
Porsche 9PA1 Cayenne (957) 3.6L V6 Petrol 2007>>2010
Cars With Engine Codes:
5501
Diagram Ref No 24
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510658600
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
Fits:
Porsche 957 Cayenne 3.6L V6 2007-10
Porsche 958 Cayenne 3.6L V6 2011-18
Diagram ref. 14.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
WHT000862
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
Aluminium Upgraded Thermostat Housing
Upgrade your Porsche 958 Cayenne 3.6 cooling system with this high-performance aluminium thermostat housing, designed to replace the failure-prone OE plastic housing.
The original plastic housing is known to become brittle over time due to repeated heat cycles, often leading to cracks, warping, or failure—resulting in coolant leaks and potential engine overheating.
Fits:
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
Diagram ref no 8
This upgraded version is manufactured from aircraft-quality aluminium, offering superior strength, durability, and resistance to heat-related degradation. The robust alloy construction prevents flange warping and cracking, ensuring long-term reliability and improved cooling system performance.
Engineered for precise fitment and easy installation, this is a direct replacement upgrade designed for enthusiasts and professionals seeking a permanent solution to a common failure point.
Key Features
• Aluminium upgraded thermostat housing
• Designed for Porsche 958 Cayenne 3.6 litre
• Replaces OE plastic housing (95810606000)
• Aircraft-quality alloy construction
• Resistant to heat cycling, warping, and cracking
• Eliminates common coolant leak issues
• Direct replacement – OEM fitment
• Ideal for preventative maintenance and upgrades
• Long-term durability and reliability
Function and Purpose
This upgraded housing improves cooling system reliability.
It helps to:
• Maintain consistent coolant flow
• Prevent coolant leaks caused by plastic failure
• Support thermostat function
• Ensure stable engine operating temperature
• Enhance overall cooling system durability
Why Upgrade from Plastic to Aluminium
The factory plastic housing is a known weak point.
Common issues include:
• Cracking due to heat cycles
• Warping of sealing surfaces
• Coolant leaks
• Premature failure
• Risk of engine overheating
Upgrading to aluminium provides a permanent solution with improved strength and heat resistance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95810606000
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
Shop Securely
12 Month Warranty
Worldwide Delivery
Thermostat Housing
High-quality thermostat housing designed specifically for the Porsche 958 Cayenne 3.6ltr engine. This component plays a critical role in regulating engine temperature by housing the thermostat and directing coolant flow through the cooling system.
The thermostat housing ensures efficient coolant
circulation, helping the engine reach and maintain optimal operating
temperature. Proper function is essential for engine performance, fuel
efficiency, and long-term reliability.
Fits:
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
Diagram ref no 8
Manufactured to OEM specifications, this housing provides precise fitment, durability, and dependable performance—ideal for maintenance, repair, or replacement of worn or damaged cooling system components.
Key Features
• Thermostat housing – part number 95810606000
• Designed for Porsche 958 Cayenne 3.6ltr
• Houses and supports thermostat operation
• Ensures correct coolant flow and circulation
• Maintains optimal engine temperature
• OEM-quality fit and construction
• Durable and heat-resistant materials
• Ideal for replacement or maintenance
Function and Purpose
This thermostat housing is essential for cooling system efficiency.
It helps to:
• Direct coolant flow through the engine
• Maintain optimal engine operating temperature
• Support thermostat function
• Prevent overheating or overcooling
• Ensure consistent engine performance
Why Replace Thermostat Housing
Over time, thermostat housings can degrade due to heat and pressure.
Common issues include:
• Coolant leaks
• Cracking or warping of housing
• Poor temperature regulation
• Reduced cooling system efficiency
• Risk of engine overheating
Replacing a worn housing restores cooling system performance and reliability.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95810606000
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
Shop Securely
12 Month Warranty
Worldwide Delivery
Water Pump & Ancillary Hoses – Essential Cooling Components for Porsche Performance
Water pump and ancillary hoses are key elements of your Porsche’s cooling system, ensuring efficient coolant circulation between the water pump, radiator, expansion tank, and engine block. These hoses deliver and regulate coolant flow, maintaining stable engine temperatures and preventing overheating under high-performance conditions.
At Design911, we stock a comprehensive range of genuine and manufacturer-quality water pump and ancillary hoses for Porsche models including transaxle, 911, Boxster, Cayman, Cayenne, Macan, and Panamera. Each hose is designed for precise fitment, high temperature resistance, and long-term reliability — matching the quality and durability of the original factory components.
What Do Water Pump & Ancillary Hoses Do?
Water pump and ancillary hoses work together as part of the
cooling network to:
- Circulate
coolant through the engine, radiator, and water pump.
- Regulate
temperature for optimal engine efficiency and longevity.
- Maintain
coolant pressure and prevent system airlocks.
- Support auxiliary components such as heater cores and turbo cooling lines.
These hoses ensure consistent coolant flow throughout the system, enabling your Porsche to perform safely at high temperatures and speeds.
Why Do Water Pump and Ancillary Hoses Fail?
Over time, hoses are exposed to constant heat, vibration,
and chemical contact with coolant — factors that can lead to wear and failure.
Common causes include:
- Thermal
degradation from repeated heating and cooling cycles.
- Cracking
or hardening of rubber due to age or coolant additives.
- Leaks
at hose ends or clamps from loss of flexibility or pressure.
- Abrasion
or rubbing against surrounding components.
- Swelling or soft spots from internal coolant corrosion.
Symptoms of failure include coolant leaks, overheating, visible cracks, or the smell of coolant in the engine bay.
Why Replace Faulty Water Pump & Ancillary Hoses?
A leaking or degraded hose can cause serious engine damage by disrupting coolant circulation and leading to overheating. Replacing old or worn hoses ensures your Porsche’s cooling system functions efficiently and safely.
Benefits of replacement include:
- Restored coolant flow and system pressure.
- Prevention of leaks and overheating.
- Enhanced reliability and performance under load.
- Manufacturer-quality materials and factory-accurate fitment.
All hoses in this range are constructed from high-performance, reinforced rubber compounds that meet or exceed Porsche’s engineering standards, ensuring long-term durability, flexibility, and heat resistance.
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Saturday: Closed
Sunday: Closed