Porsche Cayenne 92A Water Coolant Pipe Hose Line 4.2 V8 95810655140

Porsche Cayenne 92A Water Coolant Pipe Hose Line 4.2 V8 is an original cooling system component designed for the precise routing of coolant within the V8 engine. Thanks to its factory-spec geometry and perfect fit for the specific powertrain, it ensures stable thermal conditions and predictable operation of the entire system. This is a solution for users who expect full compatibility with Porsche engineering and wish to maintain consistency with the factory design.

Specifications and technical data

• SKU: 95810655140
• Mark: Porsche
• Condition: Used
• OEM Part Number: 95810655140
• Substitutable numbers: 95810655140, 958 106 551 40, 7P6121051D, 7P6 121 051 D
• Part type: Hose
• Category: Coolant Hoses

Technical characteristics of the water coolant pipe

The pipe belongs to the Cooling system pipes and hoses group, meaning it is responsible for the directional flow of coolant between engine components and accessories. A properly shaped pipe minimizes the risk of kinks, local constrictions, and uncontrolled vibrations that could affect medium flow. The construction is adapted to the thermal loads typical of the 4.2 V8 unit, where high operating temperatures and variable system pressures occur.

Its original Porsche origin ensures the correct internal diameter, working length, and mounting points, which facilitates installation in factory brackets and supports. As a result, the pipe works seamlessly with other cooling components without the need for modifications or adapters.

Function in the 4.2 V8 engine cooling system

In the 4.2 V8 engine, the cooling system operates under significant thermal load, which is why a properly selected water coolant pipe is crucial for:

• maintaining stable fluid flow across the entire RPM range,
• limiting local overheating in critical zones of the block and cylinder heads,
• ensuring the correct operation of the thermostat and other temperature control elements,
• reducing the risk of leaks resulting from improper pipe routing.

Selecting a component dedicated to a specific engine configuration allows for maintaining the operating parameters intended by the vehicle manufacturer, which translates into engine durability and performance stability.

Component condition and service application

The offered pipe is a used component, which in practice provides a cost-effective solution while maintaining original geometry and purpose. Such components are often chosen for:

• repairs following cooling system failures (cracks, leaks, mechanical damage),
• preventive replacement of rubber and plastic parts in older vehicles,
• restoring the factory configuration after previous non-original modifications.

Using an original water coolant pipe reduces the risk of fitment issues typical of aftermarket parts with universal geometry. This is particularly important in premium-class vehicles, where the cooling system is tightly integrated with the engine and body structure.

Support for selecting and expanding the cooling system

When working on the cooling system, it is worth paying attention not only to pipes but also to radiators, fans, and other components responsible for heat dissipation. High summer temperatures place significant stress on this area, so selecting the right components has a direct impact on engine safety. If you want to better understand how thermal conditions affect the entire system and when it is worth opting for used components, check out our guide Summer heat vs. cooling system – used radiators and fans as a way to control service costs.

Expanding your Porsche cooling system service

If you are planning a comprehensive repair or upgrade of your Porsche engine area and need other parts from the same group, such as additional pipes, return hoses, or connecting sections to the radiator, check out the available parts in the Porsche cooling system pipes and hoses category.