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Bosch CP3 High Pressure Fuel Pump For Cummins QSB4.5 & QSB6.7 Diesel – 5256607 / 0445020122
About this item
Need a serious fuel pump for a Cummins QSB diesel?
This Bosch CP3 pump is the real deal.
It's a brand new high-pressure unit, fits QSB4.5L and QSB6.7L engines.
It's mechanical drive, so no electronics to mess with—just pure diesel pressure.
OEM numbers include 5256607, 0445020122, and 4988593.
It's also cross-listed as 0445020043 and a bunch of other superseded part numbers.
This isn't some universal fit gamble; it's made for these engines.
If your CP3 is failing or you're building a motor, this Bosch pump will keep the fuel flowing.
USD$ 210.75 
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4.8 out of 5 stars
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