
Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
Fuel Transfer Pump Cummins 3945501 | 5362269, 4935005, 3949085, 3939894
Ensure consistent fuel delivery and optimal engine performance with this high-quality 12V fuel transfer pump designed for Cummins ISC and QSC engines. Engineered for durability, it prevents fuel pressure drops and keeps your heavy-duty equipment running smoothly.
Description
Reliable Fuel Delivery for Heavy-Duty Cummins Engines
The fuel transfer pump is a critical component of your engine’s fuel delivery system, responsible for transferring fuel from the tank to the injection system. This premium 12V electric fuel transfer pump (part number 3945501) is engineered to maintain optimal fuel pressure, preventing power loss and ensuring efficient combustion in heavy-duty applications.
Key Features and Benefits
- Consistent Fuel Pressure: Delivers a steady flow of fuel to the injectors, preventing pressure drops that can lead to engine hesitation or power loss.
- Heavy-Duty Construction: Built with high-quality materials to withstand the demanding conditions of industrial, agricultural, and commercial vehicle operations.
- Precise Fitment: Designed to meet exact specifications for a seamless installation and reliable long-term performance.
Application and Compatibility
This fuel transfer pump is compatible with a wide range of Cummins diesel engines, including:
- Cummins ISC / ISC8.3
- Cummins ISL / ISL9
- Cummins QSC / QSC8.3
- Cummins QSL / QSL9
- Cummins 6C8.3 / C-Series engines
Please verify your engine model and part number compatibility before ordering to ensure a perfect fit.

