Porsche Cayenne 955 9PA 3.0 TDI Engine Coolant Cooling Radiator 95510621200

Porsche Cayenne 955 9PA 3.0 TDI Engine Coolant Cooling Radiator is an original cooling system component, designed specifically for the 3.0 TDI diesel unit. Thanks to its factory design, it ensures stable heat dissipation from the engine, which translates into safe operating temperatures, better component durability, and predictable vehicle performance.

Specifications and technical data

• SKU: 95510621200
• Mark: Porsche
• Condition: Used
• OEM Part Number: 95510621200
• Substitutable numbers: 95510621200, 9 551 062 12 00
• Category: Radiators

Purpose and function in the cooling system

The presented radiator belongs to the Water radiators category and is responsible for efficient heat exchange between the coolant and the air flowing around the front of the vehicle. In the Porsche Cayenne 955 9PA model with a 3.0 TDI engine, it is crucial for:

• maintaining a stable operating temperature of the power unit under load,
• protection against overheating during traffic jams and in high ambient temperatures,
• ensuring proper operating conditions for engine oil and accessories,
• maintaining the efficiency of the entire cooling system over a long service life.

Thanks to its fitment for a specific body and engine version, the radiator works with the factory fan, hoses, and sensors, which facilitates installation and reduces the risk of compatibility issues.

Original origin and replacement numbers

The radiator was developed by Porsche as an OEM component, which means maintaining factory parameters for coolant flow, heat exchange surface area, and connection geometry. The product has a dedicated OEM part number and associated replacement numbers, which facilitates verification of compatibility with a specific vehicle configuration in service catalogs and parts selection systems.

Thanks to this solution, you can precisely match the radiator to your Cayenne 955 9PA 3.0 TDI, minimizing the risk of leaks, mounting problems, or the need for installation modifications.

Condition, benefits of choosing a used radiator, and installation aspects

The offered item is in Used condition, which allows for an economical replacement of a damaged or leaking radiator while maintaining the original design. Choosing a used OEM component is particularly beneficial when you care about:

• maintaining factory build quality at a lower purchase cost,
• avoiding fitment problems typical of universal parts,
• consistent assembly with existing brackets, covers, and hoses,
• a rational approach to repairing an older Porsche Cayenne.

Before installation, it is recommended to perform a standard system leak test, replace the coolant with fresh fluid, and verify the condition of hoses and clamps. This approach increases the chance of trouble-free operation after replacing the radiator.

Impact on thermal safety and engine durability

A functional radiator in the Porsche Cayenne 955 9PA 3.0 TDI has a direct impact on the thermal safety of the power unit. Maintaining the proper operating temperature reduces the risk of:

• cylinder head overheating and head gasket damage,
• accelerated oil wear and sludge in the lubrication system,
• power loss due to excessively high intake air temperature,
• failure of related cooling system components.

Replacing a worn or leaking radiator with an original element from the same design group allows for restoring the correct cooling characteristics, which is particularly important in a heavy SUV with a diesel engine often operating under high load.

Expanding knowledge and selecting other cooling system components

If you are planning a comprehensive repair or upgrade of the engine area in your Porsche and need other elements from the same group, such as additional radiators, coolant hoses, or expansion tanks, check out the available parts in the Porsche Water radiators category.

To better understand how high summer temperatures affect the efficiency of the radiator and fans, and when purchasing a used component is technically and economically justified, it is worth checking our guide: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.