Ensure reliable engine performance with the 5264248 Fuel Injection Pump, compatible with Cummins ISF3.8, ISB4.5, QSB4.5, and QSB6.7 engines. OEM references include 0445020150, 5264248RX, and 5264248NX for assured fit and durability.
Supersedes:5264248RX 5264248NX
