XZR8®
Product NameFuel Injection Pump (High Pressure Common Rail Pump)
Original Part Number5264243
Replacement Part Number5254461, 4898921, 0445020149
BrandBosch or Cummins
Product TypeCP3 High Pressure Common Rail Fuel Pump
Engine ModelCummins ISB3.9, ISB4.5, ISBE5.9, QSB6.7
Displacement3.9L, 5.9L, 6.7L
Emissions StandardEuro 3
Product StatusNew/Remanufactured (New/Reman)
CharacteristicsPerformance stable, high reliability, easy to install, precise injection
Manufacturer No.
52642435264243RX52544614898921044502014904450200070445020123525446252644635264243NX4898921RX4898937
OEM Part No.
52642435264243RX
Engine Part No.
ISB3.9ISB4.5ISBE5.9QSB6.7ISBQSBISB/ISD6.7 CM2150 SNISBE CM800ISBE4 CM850ISF2.8
Interchange No.
52544614898921044502014904450200070445020123525446252644635264243NX4898921RX4898937
Fitment Vehicles
Cummins ISB Series EngineCummins QSB Series EngineFits 3.9L, 5.9L, 6.7L displacement engines

Fuel System - Industrial Encyclopedia

High-quality aftermarket fuel injection pump 5264243 compatible with Cummins ISB/QSB engines. Replaces OEM numbers 5264243RX, 5254461, 4898921, 0445020149, 0445020007, 0445020123, 5254462, 5264463, 5264243NX, 4898921RX, 4898937. Ensures optimal fuel delivery and engine performance.