Drive shaft, Front. Porsche 9YA Cayenne 4.0L V8 Turbo E-Hybrid 2018>>  ❭  PAB407271F

Drive shaft, Front.
This original Porsche front axle drive shaft, also known as a CV axle assembly or front half shaft, transfers drive from the front differential / front axle drive unit to the front wheel hub, supporting smooth all-wheel-drive operation.
Sold individually, 1 required per side where fitted, 2 required per vehicle if replacing both rear drive shafts.

Fits:
Porsche 9YA.1 Cayenne 4.0L V8 Turbo E-Hybrid 2018 - 2024
Porsche 9YA.2 Cayenne 4.0L V8 Turbo E-Hybrid 2023 >>

Diagram ref no 1

This part is listed for Porsche Cayenne 9YA Turbo E-Hybrid front axle applications and fits left or right where specified.

What This Part Does / Functions
•  Transfers drive torque to the front wheel hub.
•  Supports Porsche all-wheel-drive / PTM front axle operation
•  Allows suspension and steering movement while transmitting drive
•  Uses CV joints to provide smooth torque transfer through wheel angle and suspension travel
•  Helps maintain correct front axle drivetrain performance
•  Replaces a worn, noisy, damaged or failed original drive shaft
•  Provides correct Genuine Porsche fitment, strength and joint specification
•  Supports smooth, quiet and reliable drivetrain operation.

Why Replace This Part?
The front drive shaft is exposed to high torque loads, steering angle movement, suspension travel, road debris, weather and vibration. Over time, the CV joints, boots or shaft assembly can wear or become damaged. A split CV boot can allow grease loss and contamination, leading to premature CV joint wear. Replacing it with a Genuine Porsche OE front drive shaft helps restore proper front axle drive operation and factory drivetrain reliability.

Common Symptoms of a Faulty Front Drive Shaft
•  Clicking or knocking noise when turning.
•  Vibration under acceleration.
•  Drivetrain shudder or harshness.
•  Grease leaking from a split CV boot.
•  Clunking from the front axle area.
•  Worn or loose CV joint movement.
•  Damage after impact, kerb strike or suspension failure.
•  Fault confirmed during front axle inspection.

When to Replace This Part
•  If the CV joint is worn, noisy or damaged.
•  If the drive shaft is bent or damaged.
•  If a CV boot has split and the joint has become contaminated.
•  During front axle drivetrain repair.
•  If vibration, clicking or knocking is traced to the front drive shaft.
•  After accident, kerb or pothole impact damage.
•  When replacing related front hub, differential or suspension components.
•  When restoring the drivetrain with Genuine Porsche parts.

Where It Fits on the Car
This drive shaft fits on the front axle drivetrain assembly. It connects between the front differential / front axle drive output and the front wheel hub. This application is listed as L=R, meaning the same drive shaft can be used on the left or right front side where specified.

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

PAB407271F

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