Porsche Cayenne 9PA Automatic Gearbox Flywheel Disc 95511607550

The Porsche Cayenne 9PA Automatic Transmission Flywheel is a specialized component from the Flywheels and Gears group, designed for diesel engines with automatic transmissions. This solution is engineered for stable torque transfer, reduction of torsional vibrations, and smooth operation of the automatic gearbox under demanding driving conditions.

Specifications and technical data

• SKU: 95511607550
• Mark: Porsche
• Condition: Used
• OEM Part Number: 95511607550
• Substitutable numbers: 95511607550, 955 116 075 50, 7L5105323B, 7L5 105 323 B
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Flywheels & Flexplates

Purpose and Role in the Drivetrain

In the automatic drivetrain of the Porsche Cayenne 9PA, the flywheel is responsible for stabilizing crankshaft operation and properly coupling the diesel engine with the automatic transmission. In conjunction with the torque converter, it ensures:

• even load transfer between the engine and gearbox,
• damping of vibrations characteristic of diesel engines,
• smooth drivetrain operation during gear changes,
• optimal conditions for the starter system.

Thanks to its appropriate mass and stiffness characteristics, the flywheel supports the stable operation of the diesel engine at idle and during sudden load changes.

Compatibility and Replacement Numbers

The presented component belongs to the original line of Porsche parts and was designed to work with the automatic transmission in the Cayenne 9PA model. The presence of a dedicated OEM part number and associated replacement numbers facilitates unambiguous identification of the component in service catalogs and parts selection systems, minimizing the risk of installing an incorrect part.

For users and workshops, this means the ability to precisely match the flywheel to a specific drivetrain configuration, without the need for substitutes with uncertain parameters.

Technical Characteristics and Application in Diesel Engines

A flywheel designed for a Diesel fuel type engine operates under higher torque and greater torsional impulses than in gasoline engines. Therefore, its construction must ensure:

• adequate material fatigue resistance under prolonged load,
• geometric stability at high operating temperatures,
• cooperation with the starter system and ring gear to ensure repeatable, reliable engine starts.

In conjunction with the automatic transmission, the flywheel contributes to smooth gear changes, reduced jerking, and driving comfort, which is particularly important in a heavier SUV like the Cayenne 9PA.

Condition, Installation, and Service Aspects

The offered item is in used condition, allowing for an economical repair of the drivetrain while maintaining the original manufacturer's specifications. In workshop practice, installing such a flywheel requires standard service procedures for the engine-automatic transmission assembly, including inspection of mating surfaces, mounting components, and the condition of the torque converter.

During replacement, it is recommended to simultaneously verify the condition of the crankshaft seals, starter components, and gearbox control unit software to fully utilize the potential of a correctly selected flywheel and avoid secondary failures.

Benefits of Using an Original Flywheel

Using a component from the Flywheels and Gears group dedicated to the Porsche Cayenne 9PA allows for the preservation of the drivetrain's factory operating characteristics. For the user, this means:

• more predictable vehicle behavior when starting and accelerating,
• reduction of unwanted vibrations and noise in the cabin,
• better cooperation with the automatic transmission control system,
• maintenance of operating parameters close to factory settings.

For the workshop, it translates to easier diagnostics and a lower risk of complaints, resulting from the use of a part compliant with the vehicle manufacturer's technical documentation.

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Porsche and need other elements from the same group, such as flywheels, ring gears, or starter-related components, check the available parts in the Porsche Flywheels and Gears category.

For vehicle owners considering the use of aftermarket components in modernization or repair projects, practical tips on selecting and assessing the condition of such elements may be useful – you can find them in the article Best Used Parts for Your Car Tuning, which discusses the approach to used components in the context of performance and cost-effectiveness.