Fuel pump. Porsche 9YA.1 Cayenne 2.9L / 3.0L V6 up to 07/2019  ❭  PAB91908700

Fuel pump
The Porsche Genuine OE Fuel Pump is an original factory in-tank electric fuel pump assembly designed for the Porsche Cayenne 9YA (E3) models with V6 engines up to 2019. This component forms part of the low-pressure fuel delivery system, supplying fuel from the tank to the engine.

Fits:
Porsche 9YA.1 Cayenne 2.9L / 3.0L V6  >>21.07.2019
 * Cars with option code: 1VH - Installation parts for 6-cylinder engine
 * Cars with option code: 2G1 - Insert for fuelling with unleaded petrol 
 * Cars with option code: 2G4 - Insert for fuelling with unleaded petrol (CARB Diagnosis)
 * Cars with option code: 9M0 - Without auxiliary heater/parking heater 

 * not for Hybrid models

Diagram ref no 1

The fuel pump draws petrol from the fuel tank and delivers it to the engine’s high-pressure fuel system, ensuring a constant and stable fuel supply under all driving conditions.

In modern Porsche engines, this in-tank pump works together with the engine-mounted high-pressure pump to maintain optimal fuel pressure for direct injection, supporting performance, efficiency, and emissions control.

Functions & Technical Role
•  Fuel delivery: Supplies fuel from tank to engine system
•  Pressure support: Maintains consistent low-pressure feed to the high-pressure pump
•  Integrated assembly: Typically includes pump, strainer, and housing module
•  Engine performance: Ensures smooth running, acceleration, and fuel efficiency
•  OEM precision: Designed to Porsche standards for exact fit and reliability

Fuel pumps operate continuously under demanding conditions such as heat, fuel contaminants, and pressure load. Over time, failure can lead to:
•  Hard starting or no start
•  Engine hesitation or loss of power
•  Stalling under load Fuel system warning faults

Replacing a worn unit with a genuine Porsche OE fuel pump restores proper fuel pressure, reliability, and engine performance.

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Related, superseded, cross reference or alternative numbers for comparison.

PAB91908700

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