Bosch Remanufactured CP3 Fuel Pump for Cummins ISB/QSB 4.5L & 5.9L 0986437307 - Industrial Injection - 0986437307-IIS

Replace a worn or failed common rail high-pressure fuel pump with this genuine Bosch remanufactured CP3 fuel pump for Cummins ISB/QSB 4.5L and 5.9L applications. This pump is a direct replacement for matching OE pump numbers and is built for common rail diesel fuel systems that require dependable high-pressure fuel delivery.
Bosch remanufactured high-pressure pumps are a cost-effective replacement option built to Bosch quality standards.
Fitment and Cross Reference
Bosch Reman Part Number: 0 986 437 307 / 0986437307
New Bosch Number: 0 445 020 015 / 0445020015
Common Cummins Cross References: 3958073, 3964407, 3965090, 4941065, 5264245
Application: Cummins ISB/QSB 4.5L and 5.9L common rail engines
Features
Genuine Bosch remanufactured CP3 high-pressure fuel pump
Direct replacement for matching OE pump numbers
Built for common rail diesel fuel systems
Helps restore proper high-pressure fuel delivery
Recommended for shops, fleets, and diesel owners matching by OE part number
Fitment Note: This pump should be ordered by part number. Please verify your original pump number before ordering. If you are unsure, contact us before purchase.