Bosch CP4.2 0445010622 – High Pressure Diesel Fuel Pump
The Bosch CP4.2 is a compact common rail high-pressure fuel pump used in modern diesel engines, especially Ford 6.7L Powerstroke (2011–2014).
It delivers 1,800–2,000 bar pressure with a dual-plunger V design and fuel-lubricated roller system. The compact structure improves efficiency and engine packaging compared to older CP3 pumps.
Key features: • High injection pressure up to ~2,500 bar (peak) • Dual-plunger V configuration • Lightweight aluminum housing • Engine-driven timing gear system
It offers strong performance and efficiency but requires clean, well-lubricated diesel fuel for stable operation.
Read more: Bosch CP4 High-Pressure Pump 0445010622 – Specifications, Applications, and Failure Analysis














