S&S Diesel 2011-2025 Ford 6.7L CP4 to DCR Pump Conversion

Upgrade your 2011-2025 Ford 6.7L Powerstroke with the S&S Diesel CP4 to DCR Pump Conversion Kit! This solution eliminates the risky CP4 injection pump in favor of the more reliable CP3/DCR style system—moving return flow away from injectors and greatly improving fuel system longevity under high demand.

Simply replacing your factory CP4 with the S&S Diesel CP4 to DCR Pump Conversion Kit can save you THOUSANDS of dollars in repair costs.

Why Choose This Kit?

• Eliminates CP4 Pump Failure Risk — Switches to DCR/CP3-style system to avoid debris and low-pressure return issues inherent in CP4 systems.
• Cleaner Return Routing — Returns shifted away from injector outlets, reducing heat soak and contamination buildup.
• Better High-Demand Performance — Designed for trucks with high horsepower or tuning demands, ensuring stable fuel delivery.
• All OEM-Interface Connections — Uses factory-style connectors and fittings wherever possible for clean integration and compatibility.

Kit Components & Specs

• Conversion hardware (mounting plates, brackets, fittings)
• High-pressure pump (DCR/CP3 variant)
• Fuel return routing components (lines/fittings)
• Adapters and fittings for injector rails
• Installation instructions and torque specs

Fitment & Considerations

• More durable plug-and-play replacement for the CP4
• Does not require any ECU calibration
• OE fit and function
• Two-piston DCR pump co-developed by S&S/PurePower
• Biofuel and low-lubricity fuel compatible
• Patented Eccentric Drive pumping technology
• Pressure-lubricated cam and bushings
• Corrosion-resistant FCA
• 1,250 mm3/revolution displacement (CP4.2 + 25%)
• Fits 2011 to 2025 Ford F250-F750 diesel trucks
• CARB Compliant (EO# D-756-7)
• SEMA Certified Emissions Compliant (SC-SDM01-0034)
• Two-year, unlimited-mile warranty
• 2011 – 2016 models require new vacuum pump gasket (6.7F-VAC-GASKET)