Please wait… 
Please wait while we process your order,
do not press the back button… 
Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design91.uk/images/schemaLogo.png https://www.design91.uk/images/schemaLogo.png +443456003478 https://www.design91.uk Facebook Instagram

Engine Block Hoses

Filter by brand
DISPLAYING 1 to 16 (of 44 products)
1 2 3
THERMOSTATKIT.958.36
Product Information
Product Information
Engine Coolant Thermostat Kit
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
95810612602
95510613200
95810606000
99760641000
95810613100

The product you are viewing cross references to these numbers
Special Order item
95810654920
Product Information
Product Information
Coolant Hose With Valve.

The Coolant Hose With Valve is a genuine Porsche cooling system component designed to control and direct coolant flow through the engine cooling circuit. This assembly includes an integrated valve, allowing regulated coolant circulation depending on engine temperature and system demand.

Fits:

  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17

Diagram Ref No 30

What This Product Does:

  • Carrying coolant between cooling system components
  • Regulating coolant flow using the integrated valve
  • Supporting correct engine warm-up and temperature control
  • Maintaining stable cooling system pressure
  • Helping prevent overheating under load

Symptoms Of Wear Or Failure:
  • Coolant leaks around the hose or valve housing
  • Cracks, swelling, or splitting in the hose material
  • Sticking or faulty valve operation
  • Engine overheating or fluctuating temperature readings
  • Low coolant warning light or repeated coolant loss
  • Coolant smell in the engine bay
  • Poor cabin heater performance (in some cases)
  • Visible coolant residue around connections

Why Replacement Matters:
  • Restore correct coolant flow and pressure
  • Prevent overheating and temperature instability
  • Reduce risk of sudden coolant loss and breakdown
  • Protect engine components from heat damage
  • Maintain reliable cooling system performance



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Related, superseded, cross reference or alternative numbers for comparison.

95810654920
95810654920

The product you are viewing cross references to these numbers
95810654920/1
Product Information
Product Information
Coolant Hose With Valve.

The Coolant Hose With Valve is a OE MATCH cooling system component designed to control and direct coolant flow through the engine cooling circuit. This assembly includes an integrated valve, allowing regulated coolant circulation depending on engine temperature and system demand.

Fits:

  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17

Diagram Ref No 30

What This Product Does:

  • Carrying coolant between cooling system components
  • Regulating coolant flow using the integrated valve
  • Supporting correct engine warm-up and temperature control
  • Maintaining stable cooling system pressure
  • Helping prevent overheating under load

Symptoms Of Wear Or Failure:
  • Coolant leaks around the hose or valve housing
  • Cracks, swelling, or splitting in the hose material
  • Sticking or faulty valve operation
  • Engine overheating or fluctuating temperature readings
  • Low coolant warning light or repeated coolant loss
  • Coolant smell in the engine bay
  • Poor cabin heater performance (in some cases)
  • Visible coolant residue around connections

Why Replacement Matters:
  • Restore correct coolant flow and pressure
  • Prevent overheating and temperature instability
  • Reduce risk of sudden coolant loss and breakdown
  • Protect engine components from heat damage
  • Maintain reliable cooling system performance



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

95810654920
95810654920

The product you are viewing cross references to these numbers
Special Order item
95510605200
Product Information
Product Information
Coolant Hose.

The Coolant Hose is a genuine Porsche 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
95510605200

The product you are viewing cross references to these numbers
95510605200/1
Product Information
Product Information
Coolant Hose.

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
95510605200

The product you are viewing cross references to these numbers
Special Order item
95510607400
Product Information
Product Information
Coolant Hose.
The Coolant Hose is a genuine Porsche cooling system component designed to carry coolant between key engine and radiator system components. Engineered to operate under high temperatures and constant pressure, this hose ensures efficient coolant circulation to maintain correct engine operating temperature.

Fits:
  • Porsche 957 Cayenne 3.6L 2007-10
  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17  

Diagram Ref No 39

What This Product Does:

  • Transferring coolant through the engine cooling circuit
  • Maintaining consistent coolant flow and system pressure
  • Supporting stable engine temperature regulation
  • Helping prevent overheating during normal and heavy driving conditions
  • Ensuring reliable cooling system operation

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 readings
  • Steam from the engine compartment
  • Coolant residue or staining near 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
  • Ensure long-term cooling system reliability
  • Avoid expensive repairs caused by overheating



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

95510607400
95510607400

The product you are viewing cross references to these numbers
95510607400/1
Product Information
Product Information
Coolant Hose.
The Coolant Hose is a OE MATCH cooling system component designed to carry coolant between key engine and radiator system components. Engineered to operate under high temperatures and constant pressure, this hose ensures efficient coolant circulation to maintain correct engine operating temperature.

Fits:
  • Porsche 957 Cayenne 3.6L 2007-10
  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17  

Diagram Ref No 39

What This Product Does:

  • Transferring coolant through the engine cooling circuit
  • Maintaining consistent coolant flow and system pressure
  • Supporting stable engine temperature regulation
  • Helping prevent overheating during normal and heavy driving conditions
  • Ensuring reliable cooling system operation

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 readings
  • Steam from the engine compartment
  • Coolant residue or staining near 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
  • Ensure long-term cooling system reliability
  • Avoid expensive repairs caused by overheating



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

95510607400
95510607400

The product you are viewing cross references to these numbers
Special Order item
95510635520
Product Information
Product Information
Coolant Hose.

The Coolant Hose is a genuine Porsche cooling system component designed to carry engine coolant between key cooling circuit components. Built to withstand high temperatures, pressure fluctuations, and constant heat cycling, this hose ensures reliable coolant flow and stable engine temperature regulation.

Fits:

  • Porsche 957 Cayenne 3.6L 2007-10
  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17

Diagram Ref No 16

What This Product Does:
  • Transferring coolant throughout the engine cooling circuit
  • Maintaining consistent coolant circulation
  • Supporting correct cooling system pressure
  • Helping regulate engine operating temperature
  • Preventing overheating under normal and heavy driving conditions

Symptoms Of Wear Or Failure:
  • Coolant leaks or puddles beneath the vehicle
  • Cracks, swelling, brittleness, or soft spots in the hose
  • Coolant smell from the engine bay
  • Low coolant warning light
  • Engine overheating or fluctuating temperature readings
  • Steam from the engine compartment
  • Visible coolant residue around hose connections

Why Replacement Matters:
  • Prevent sudden coolant loss and roadside breakdowns
  • Maintain proper coolant circulation and 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.

95510635520
95510635520

The product you are viewing cross references to these numbers
95510635520/1
Product Information
Product Information
Coolant Hose.

The Coolant Hose is a OE MATCH cooling system component designed to carry engine coolant between key cooling circuit components. Built to withstand high temperatures, pressure fluctuations, and constant heat cycling, this hose ensures reliable coolant flow and stable engine temperature regulation.

Fits:

  • Porsche 957 Cayenne 3.6L 2007-10
  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17

Diagram Ref No 16

What This Product Does:
  • Transferring coolant throughout the engine cooling circuit
  • Maintaining consistent coolant circulation
  • Supporting correct cooling system pressure
  • Helping regulate engine operating temperature
  • Preventing overheating under normal and heavy driving conditions

Symptoms Of Wear Or Failure:
  • Coolant leaks or puddles beneath the vehicle
  • Cracks, swelling, brittleness, or soft spots in the hose
  • Coolant smell from the engine bay
  • Low coolant warning light
  • Engine overheating or fluctuating temperature readings
  • Steam from the engine compartment
  • Visible coolant residue around hose connections

Why Replacement Matters:
  • Prevent sudden coolant loss and roadside breakdowns
  • Maintain proper coolant circulation and 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.

95510635520
95510635520

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
95810610110
Product Information
Product Information
Coolant Hose.
The Coolant Hose is a genuine Porsche cooling system component designed to carry engine coolant between key parts of the cooling circuit. Built to handle high operating temperatures and constant system pressure, this hose helps maintain reliable coolant flow to support proper engine temperature control.

Fits:
  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
  • Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17  

Diagram Ref No 24

What This Product Does:

  • Transferring coolant between cooling system components
  • Maintaining consistent coolant circulation
  • Supporting stable engine temperature regulation
  • Helping prevent overheating under load
  • Ensuring the cooling system remains sealed and pressurised

Symptoms Of Wear Or Failure:
  • Coolant leaks or puddles under the vehicle
  • Cracks, splits, or swelling in the hose
  • Soft or brittle rubber sections
  • Coolant smell from the engine bay
  • Low coolant warning light
  • Engine overheating or fluctuating temperature gauge
  • Steam coming from the engine bay
  • Coolant residue around hose joints or clamps

Why Replacement Matters:
  • Prevent sudden coolant leaks and breakdowns
  • Maintain proper coolant pressure and circulation
  • Protect the engine from overheating damage
  • Improve long-term cooling system reliability
  • Avoid expensive repairs caused by overheating



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

95810610110
95810610110

The product you are viewing cross references to these numbers
95810610110/1
Product Information
Product Information
Coolant Hose.
The Coolant Hose is a OE MATCH cooling system component designed to carry engine coolant between key parts of the cooling circuit. Built to handle high operating temperatures and constant system pressure, this hose helps maintain reliable coolant flow to support proper engine temperature control.

Fits:
  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
  • Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17  

Diagram Ref No 24

What This Product Does:

  • Transferring coolant between cooling system components
  • Maintaining consistent coolant circulation
  • Supporting stable engine temperature regulation
  • Helping prevent overheating under load
  • Ensuring the cooling system remains sealed and pressurised

Symptoms Of Wear Or Failure:
  • Coolant leaks or puddles under the vehicle
  • Cracks, splits, or swelling in the hose
  • Soft or brittle rubber sections
  • Coolant smell from the engine bay
  • Low coolant warning light
  • Engine overheating or fluctuating temperature gauge
  • Steam coming from the engine bay
  • Coolant residue around hose joints or clamps

Why Replacement Matters:
  • Prevent sudden coolant leaks and breakdowns
  • Maintain proper coolant pressure and circulation
  • Protect the engine from overheating damage
  • Improve long-term cooling system reliability
  • Avoid expensive repairs caused by overheating



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

95810610110
95810610110

The product you are viewing cross references to these numbers
Special Order item
95810632200
Product Information
Product Information
Coolant Hose.

Maintain proper engine cooling performance with the Coolant Hose. This OEM-quality hose is designed to transfer coolant between key components of the engine cooling system, ensuring consistent circulation and effective heat management.

Fits:

  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
  • Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17  

Diagram Ref No 13

What This Product Does:

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

Why Replacement Matters:
  • Replacing a worn coolant hose is essential for maintaining proper coolant circulation and stable engine temperatures. Over time, heat, pressure, and constant exposure to coolant can cause the hose to crack, weaken, or leak.
  • If the hose fails, coolant loss can quickly lead to overheating and potentially serious engine damage. Even minor leaks can reduce cooling efficiency and increase strain on the entire 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.

95810632200
95810632200

The product you are viewing cross references to these numbers
95810632200/1
Product Information
Product Information
Coolant Hose.

Maintain proper engine cooling performance with the Coolant Hose. This OE MATCH hose is designed to transfer coolant between key components of the engine cooling system, ensuring consistent circulation and effective heat management.

Fits:

  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
  • Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17  

Diagram Ref No 13

What This Product Does:

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

Why Replacement Matters:
  • Replacing a worn coolant hose is essential for maintaining proper coolant circulation and stable engine temperatures. Over time, heat, pressure, and constant exposure to coolant can cause the hose to crack, weaken, or leak.
  • If the hose fails, coolant loss can quickly lead to overheating and potentially serious engine damage. Even minor leaks can reduce cooling efficiency and increase strain on the entire 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.

95810632200
95810632200

The product you are viewing cross references to these numbers
Special Order item
95810635111
Product Information
Product Information
Coolant Hose.

Ensure dependable engine cooling performance with the Coolant Hose. This OEM-quality hose is engineered to transfer coolant between essential components of the engine cooling system, maintaining proper circulation and temperature regulation.

Fits:

  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
  • Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17  

Diagram Ref No 14

What This Product Does:

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

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 surface deterioration on the hose
  • Bulging or swelling due to internal weakening
  • Soft, spongy, or brittle hose texture
  • Coolant residue or dampness around hose fittings or clamps

Why Replacement Matters:
  • Replacing a worn coolant hose is essential to maintaining proper coolant circulation and preventing engine overheating. Over time, heat, pressure, and exposure to coolant can cause the hose to crack, weaken, or leak.
  • If the hose fails, coolant loss can occur quickly, leading to 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 restore reliable coolant flow, prevent leaks, and protect the engine from costly overheating-related repairs.



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

95810635111
95810635111

The product you are viewing cross references to these numbers
DISPLAYING 1 to 16 (of 44 products)
1 2 3
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.

You may also like
Popular Models