Product Description
Cummins 3033740 fuel pump check valve designed for compatible Cummins diesel engine fuel systems. Allows fuel to flow in one direction while helping prevent reverse flow and maintain proper fuel system operation.
Used in select Cummins ISX, QSX, N14, and other compatible engine configurations. Features a straight-thread connection design.
Cross-references PAI 180233, Interstate-McBee M-3033740, and FP Diesel FP-3033740.
Verify the original part number, connection threads, fuel system configuration, and engine compatibility before ordering.