Bosch is the leading OE supplier of diesel fuel systems for Duramax, Cummins, and Power Stroke trucks.
End-of-line tested using exact OE specifications.
Guaranteed to provide OE performance and meet all emission specifications.
Continuous improvement with latest upgrades.
Direct replacement shaft seal for CP3/CP4/VP44 high-pressure pumps. Prevents external fuel leaks and maintains rail pressure on 6.6L Duramax, 6.7L Cummins, and select 6.7L Power Stroke diesels.
