
The 0445020122 / 5256607 QSB 4.5 & 6.7 Cummins High Pressure Fuel Pump is a rebuilt Bosch CP3 injection pump designed for Cummins QSB 4.5L and 6.7L Tier 3 engines.
This pump delivers precise, high-pressure fuel flow for reliable performance in heavy-duty commercial and industrial applications.
Why Shop with Young & Sons?
With over 75 years of diesel engine expertise, Young & Sons offers quality and fast availability for all your engine needs.