New Fuel Transfer Lift Pump 4935007 3944386 Fits for Cummins 8.3L ISC ISL QSL QSC 12V

Condition: 100%new; aftermarket

Part Number: 4935007 3944386

Application: Fits for Cummins 8.3L ISC ISL QSL QSC 12V

The Fuel Transfer Pump 4935007 is engineered for Cummins 8.3L ISC, ISL, QSL, and QSC diesel engines, delivering fuel from the tank to the injection system with consistent 12-volt operation. This transfer pump maintains reliable low-pressure fuel supply essential for optimal injection pump performance and engine operation across demanding commercial and industrial applications. Built to Cummins specifications, it ensures dependable performance during sustained high-load operation and variable operating conditions. The pump's robust construction withstands continuous cycling and pressure variations inherent to diesel engine operation. Direct compatibility with your engine's fuel system eliminates installation complications. Critical for sustaining fuel system reliability, engine performance consistency, and operational efficiency in demanding commercial trucking and industrial power applications.