Caterpillar C4.4 Fuel Transfer Pump 2011-2020: OEM 446-5395
Restore Reliable Fuel Flow with a Fuel Transfer Pump for Caterpillar C4.4 Engines
What is it?
The Caterpillar C4.4 fuel transfer pump, identified by OEM 446-5395, is a fuel system component designed for Caterpillar C4.4 engines produced between 2011 and 2020. Its primary function is to transfer fuel from the tank to the engine’s fuel system at the correct pressure, helping maintain consistent fuel flow for dependable engine operation.
Why choose this Fuel Transfer Pump?
Heavy-duty fuel systems depend on stable fuel delivery to support proper combustion and reliable engine performance. This fuel transfer pump is manufactured to match Caterpillar OEM specifications, ensuring compatibility with C4.4 engine platforms and factory-installed fuel system components. Over time, pumps can experience wear from contamination, continuous operation, or internal component fatigue, potentially causing hard starting, pressure fluctuations, or inconsistent fuel delivery. Replacing the unit with the correct OEM-matched pump helps restore dependable fuel flow and stable system performance.
Key Benefits
✅ Designed for Caterpillar C4.4 engines (2011–2020)
✅ Supports consistent fuel delivery throughout the fuel system
✅ Helps maintain stable fuel pressure during operation
✅ Direct-fit replacement for proper installation and alignment
✅ Built for durability in demanding heavy-duty environments
Applications
This fuel transfer pump is used on Caterpillar-powered construction equipment, industrial machinery, agricultural equipment, and commercial applications equipped with C4.4 engines from 2011 through 2020. These engines are commonly found in loaders, skid steers, generators, pumps, and other heavy-duty equipment where reliable fuel delivery is essential for daily operation.
Installation Notes
Before installation, ensure the engine is turned off and the fuel system pressure is relieved. Remove the existing transfer pump and inspect nearby fuel lines, fittings, and filters for contamination or wear. Install the replacement pump using the appropriate seals and hardware to ensure proper alignment and sealing. After installation, prime the fuel system if required and inspect for leaks before returning the equipment to service.
Final Thoughts
If your Caterpillar C4.4 engine is experiencing hard starting, unstable fuel pressure, or fuel delivery issues, replacing the fuel transfer pump with the correct OEM component can help restore proper system operation. The Caterpillar C4.4 fuel transfer pump (OEM 446-5395) plays an important role in maintaining reliable fuel flow and dependable engine performance.