Pump for Front axle differential. Porsche 991 3.8L Turbo / Turbo S 2014–2020  ❭  9P1906271B

Pump for Front axle differential
This original Porsche pump forms part of the all-wheel-drive front axle differential system, helping support correct hydraulic / oil pressure operation within the AWD drivetrain assembly.

Fits:
Porsche 991 Turbo / Turbo S 3.8L 2014–2020

Diagram ref no 20

This component is used in the front axle differential / AWD drive system on selected Porsche 991 Turbo models.

What This Part Does / Functions
•  Supports the front axle differential / AWD system operation
•  Helps maintain correct oil / hydraulic circulation within the differential system
•  Assists controlled torque transfer through the front axle drive system
•  Supports correct function of the all-wheel-drive drivetrain
•  Helps maintain reliable front differential performance
•   Replaces a faulty, weak, noisy or failed original pump
•   Provides Genuine Porsche OE fitment and electrical / mechanical compatibility
•   Supports factory drivetrain performance on 991 Turbo and Turbo S models.

Why Replace This Part?
The front axle differential AWD pump is an important component in the Porsche Turbo all-wheel-drive system. Over time, the pump can wear, fail electrically, become noisy, lose output or trigger drivetrain-related fault codes. A failing pump may affect AWD operation, front axle torque transfer or differential system performance. Replacing it with a Genuine Porsche OE pump helps restore the correct factory operation of the front axle differential system and maintains Porsche drivetrain reliability.

Common Symptoms of a Faulty AWD Pump
•   AWD / four-wheel-drive warning message
•   Drivetrain fault warning
•   Fault codes relating to front axle differential pump operation
•   Reduced or inconsistent front axle drive engagement
•   Noise from the front differential pump area
•   Poor traction or abnormal drivetrain behaviour
•   Pump electrical fault or communication issue
•   Failure confirmed during Porsche diagnostic testing.

When to Replace This Part
•   If diagnostic testing confirms AWD pump failure
•   If the pump is noisy, weak or not operating correctly.
•   If drivetrain fault codes relate to the front axle differential pump
•   During front axle differential repair
•   If the pump has electrical failure or damaged wiring connection
•   If the front differential system is not operating as intended
•  During AWD system overhaul or drivetrain restoration

Where It Fits on the Car
This pump fits in the front axle differential / all-wheel-drive system. It is associated with the front differential assembly and supports the operation of the front axle drive system on Porsche 991 Turbo models.

Correct installation, fluid specification and diagnostic checks should always be carried out according to Porsche workshop procedures.

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

9P1906271B

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