DDP DDPCP4-421 DURAMAX 11-16 LML STOCK REMAN CP4

The DDPCP4-421 from Dynamite Diesel Performance is a premium replacement Bosch CP4.2 high-pressure fuel pump, designed for 2015–2019 Ford Super Duty trucks equipped with the 6.7L Power Stroke engine. Built with precision and reliability in mind, this pump restores consistent fuel delivery and protects against the common CP4 failure issues that can lead to complete fuel system contamination.

Ideal for both stock and lightly tuned vehicles needing a dependable, factory-spec replacement.

Vehicle Fitment

•  2015 Ford F-250 / F-350 / F-450 Super Duty – 6.7L Power Stroke

•  2016 Ford F-250 / F-350 / F-450 Super Duty – 6.7L Power Stroke

•  2017 Ford F-250 / F-350 / F-450 Super Duty – 6.7L Power Stroke

•  2018 Ford F-250 / F-350 / F-450 Super Duty – 6.7L Power Stroke

•  2019 Ford F-250 / F-350 / F-450 Super Duty – 6.7L Power Stroke

•  Not for use with 2020+ trucks using CP4.3 or DCR pumps

 Cross-reference OE #: HC3Z-9A543-A, 0445020421

Key Features

•  Direct OE replacement for 2015–2019 6.7L Power Stroke

•  Built to OEM specifications with rigorous testing

•  Ideal for maintenance or preemptive replacement

• Core charge may apply if remanufactured

•  Helps prevent injector damage and system contamination

Installation Notes

• Always install with fresh fuel filters and flush the fuel system

• Prime fuel system fully before starting the engine

• Consider adding a disaster prevention kit to catch CP4 debris in case of failure

 Ensure your 6.7L Power Stroke runs strong with the DDPCP4-421 high-pressure CP4 pump from Dynamite Diesel Performance—engineered for longevity and OEM-level performance.