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Porsche > Cayenne 9PA1 (957) 2007-2010 > 957 Cayenne 3.6L 2007-10 > Engine Cooling > Coolant Hoses and Pipes >

Engine Block Hoses

Engine Block Hoses

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DISPLAYING 17 to 23 (of 23 products)
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Engine Coolant Hose. Porsche 957 Cayenne 3.6L 2007-09 - 95510635510
2
Engine Coolant Hose. Porsche 957 Cayenne 3.6L 2007-09
Special Order item
95510635510
Product Information
Product Information
Engine Coolant Hose.

The Engine Coolant Hose is a genuine Porsche cooling system component designed to carry coolant through the engine’s cooling circuit. Built to withstand high temperatures, pressure fluctuations, and constant heat cycling, this hose ensures efficient coolant flow to maintain stable engine operating temperatures.

Fits:

  • Porsche 957 Cayenne 3.6L 2007-09

Diagram Ref No 5

What This Product Does:

  • Transferring coolant between key cooling system components
  • Maintaining consistent coolant circulation
  • Supporting proper cooling system pressure
  • Regulating engine operating temperature
  • Helping prevent overheating under load

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 gauge
  • Steam from the engine compartment
  • Coolant residue around hose joints

Why Replacement Matters:
  • Prevent sudden coolant loss and roadside 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Related, superseded, cross reference or alternative numbers for comparison.

95510635510
95510635510

The product you are viewing cross references to these numbers
Engine Coolant Hose. Porsche 957 Cayenne 3.6L 2007-09 - 95510635510
2
Engine Coolant Hose. Porsche 957 Cayenne 3.6L 2007-09
95510635510/1
Product Information
Product Information
Engine Coolant Hose.

The Engine Coolant Hose is a OE MATCH cooling system component designed to carry coolant through the engine’s cooling circuit. Built to withstand high temperatures, pressure fluctuations, and constant heat cycling, this hose ensures efficient coolant flow to maintain stable engine operating temperatures.

Fits:

  • Porsche 957 Cayenne 3.6L 2007-09

Diagram Ref No 5

What This Product Does:

  • Transferring coolant between key cooling system components
  • Maintaining consistent coolant circulation
  • Supporting proper cooling system pressure
  • Regulating engine operating temperature
  • Helping prevent overheating under load

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 gauge
  • Steam from the engine compartment
  • Coolant residue around hose joints

Why Replacement Matters:
  • Prevent sudden coolant loss and roadside 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.

95510635510
95510635510

The product you are viewing cross references to these numbers
Sealing ring coolant connection. Porsche 957 Cayenne / 958 Cayenne 3.6ltr - 95510651100
3
Sealing ring coolant connection. Porsche 957 Cayenne / 958 Cayenne 3.6ltr
Special Order item
95510651100
Product Information
Product Information
Sealing ring coolant connection. 

porsche

Fits:
Porsche 957 Cayenne 3.6ltr V6 - 2007 to 2010
Porsche 958 Cayenne 3.6ltr V6 - 2010 to 2017

Click 'Zoom in' for large parts diagram.
Diagram ref no 23


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

95510651100
95510651100

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Thermostat Cover. Porsche 957 Cayenne / 958 Cayenne 3.6L 2007-17 - 95510613100
2
Thermostat Cover. Porsche 957 Cayenne / 958 Cayenne 3.6L 2007-17
95510613100/1
Product Information
Product Information
Thermostat Cover.

The Thermostat Cover is a OE MATCH cooling system component designed to securely house and seal the thermostat within the engine’s cooling circuit. This cover protects the thermostat assembly while ensuring a leak-free connection between the thermostat housing and connected coolant hoses.

Fits:

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

Diagram Ref No 13

What This Product Does:
  • Securing and sealing the thermostat assembly
  • Maintaining correct coolant routing through the thermostat housing
  • Ensuring proper cooling system pressure
  • Preventing coolant leaks at the thermostat connection
  • Supporting stable engine temperature regulation

Symptoms Of Wear Or Failure:
  • Coolant leaks near the thermostat housing
  • Visible cracks or damage to the cover
  • Coolant smell from the engine bay
  • Low coolant warning light
  • Engine overheating due to coolant loss
  • Coolant residue around housing connections

Why Replacement Matters:
  • Prevent coolant leaks and system pressure loss
  • Maintain proper thermostat operation
  • Protect the engine from overheating damage
  • Restore reliable cooling system performance
  • Avoid costly engine repairs caused by heat-related issues



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

95510613100
95510613100

The product you are viewing cross references to these numbers
Thermostat cover. Porsche 957 Cayenne / 958 Cayenne 3.6ltr - 95510613100
5
Thermostat cover. Porsche 957 Cayenne / 958 Cayenne 3.6ltr
Special Order item
95510613100
Product Information
Product Information
Thermostat cover. 

porsche

Fits:
Porsche 957 Cayenne 3.6ltr V6 - 2007 to 2010
Porsche 958 Cayenne 3.6ltr V6 - 2010 to 2017

Click 'Zoom in' for large parts diagram.
Diagram ref no 13


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

95510613100
95510613100

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Water coolant hose. Porsche 955 / 957 Cayenne - 95510607300
3
Water coolant hose. Porsche 955 / 957 Cayenne
Special Order item
95510607300
Product Information
Product Information

Water Coolant Hose – Essential for Reliable Cooling System Performance

This water coolant hose s designed for the Porsche 955 and 957 models, forming a critical part of the engine’s cooling circuit. It transports coolant to and from the engine and radiators, ensuring proper heat dissipation and stable operating temperatures—vital for high-performance V8 engines.

Fits:

  • Porsche 955 Cayenne 3.2L V6 2003-06
  • Porsche 955 Cayenne S 4.5L V8 2003-06
  • Porsche 955 Cayenne Turbo 4.5L 2003-06
  • Porsche 955 Cayenne Turbo S 4.5L 2006>>
  • 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

Diagram ref no 29

With age and heat cycles, coolant hoses can weaken, crack or develop internal swelling. A compromised hose may cause coolant leaks, overheating, reduced engine performance or complete cooling system failure. Replacing a worn hose with a high-quality alternative ensures the V8 Cayenne continues to run cool, efficient and trouble-free.

What This Coolant Hose Does

This specialised coolant hose:

  • Transfers coolant between key cooling components
  • Maintains optimal engine temperature under load
  • Helps prevent overheating during towing or spirited driving
  • Supports proper coolant circulation in V8 Cayenne engines
  • Seals securely to avoid leaks and pressure loss

A healthy coolant hose is essential for maintaining engine reliability, especially in high-output S, GTS and Turbo variants.

Why Coolant Hoses Fail on Porsche Cayenne V8 Engines

Typical issues include:

  • Heat-induced rubber degradation from repeated thermal cycles
  • Cracking or splitting caused by age and vibration
  • Internal hose collapse, restricting coolant flow
  • Coolant contamination, accelerating material breakdown
  • Pressure spikes from failing thermostats or caps
  • Exposure to oil, which weakens hose material

Symptoms of failure may include coolant smells, visible drips, overheating warnings, or low coolant levels.

Why You Should Replace a Faulty Coolant Hose

Replacing a worn coolant hose provides:

  • Restored coolant pressure and circulation efficiency
  • Prevention of leaks and overheating
  • Protection of sensitive engine components
  • Reduced risk of roadside breakdowns
  • Improved long-term reliability for engines

Given the high engine bay temperatures in Cayenne, S, GTS and Turbo models, replacing hoses proactively is a smart preventative step.



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

95510607300
95510607300

The product you are viewing cross references to these numbers
Water pipe. Porsche 957 Cayenne 3.6L - 95510602230
4
Water pipe. Porsche 957 Cayenne 3.6L
Special Order item
95510602230
Product Information
Product Information
Water pipe.

porsche

Fits:
Porsche 957 Cayenne 3.6L V6 2007-10 (PR: D5X)

Click 'Zoom in' for large parts diagram.
Diagram ref no 19

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

95510602230
95510602230

The product you are viewing cross references to these numbers
DISPLAYING 17 to 23 (of 23 products)
1 2
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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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