Precision-engineered fit ensures leak-free connections for optimal fuel system performance
Durable construction withstands demanding conditions for long-lasting reliability
Designed for high-performance diesel engines to maintain consistent fuel flow
Essential component for both replacement and system upgrades
Compatible with a range of diesel engines including Cummins, Powerstroke, Duramax, and EcoDiesel
Summarized by Shop
Keep your fuel system running at its best with the FASS Fuel Systems Replacement Pump Return Line Fitting. Engineered for precision and reliability, this fitting is designed to maintain a leak-free connection and ensure consistent fuel flow back to the tank. Whether you're replacing a worn component or upgrading your system, this return li
Application
Pump return line fitting for diesel fuel systems
Compatibility
Cummins, Powerstroke, Duramax, EcoDiesel engines
Construction
Durable, high-quality materials
Function
Maintains leak-free connection and consistent fuel flow