Product Description
S&S Diesel 6.7F-DCR-1 CP4-to-DCR Conversion Kit — 2011–2025 Ford F250–F750 6.7L Power Stroke
Replace the failure-prone CP4 with the S&S Diesel Motorsport two-piston DCR pump. This direct, OE-fit conversion delivers quiet operation, fast response, and durability on low-lubricity fuels. No ECU calibration required. CARB compliant (EO # D-756-7).
- Brand-new PurePower/S&S DCR high-pressure pump (not reman)
- OE-style hard lines and braided supply/return assembly
- Adapter plate, hardware, and detailed install instructions
- Pressure-lubricated cam/bushings; patented Eccentric Drive
- Displacement ~1,250 mm³/rev (≈ +25% vs CP4.2)
Fitment
2011–2025 Ford F250, F350, F450, F550, F600, F650, F750 — 6.7L Power Stroke. Note: 2011–2016 models require a new vacuum pump gasket (6.7F-VAC-GASKET).
What’s Included
- S&S DCR high-pressure fuel pump
- High-pressure fuel lines (driver & passenger side)
- Low-pressure supply/return line assembly + clip
- Adapter plate (engine block to DCR pump)
- Mounting hardware & instructions
Recommended Supporting Parts
Installation & Notes
- No tuning required with DCR conversion.
- Verify emissions compliance for your use case; CARB EO # D-756-7.
- Professional installation recommended.
FAQ
Does the DCR conversion require ECU tuning?No. The 6.7F-DCR-1 kit is designed for OE fit and function without calibration changes.
Is it emissions compliant?Yes. It is CARB compliant under Executive Order D-756-7 (also SEMA Certified Emissions Compliant).
What model years does it fit?2011–2025 Ford Super Duty 6.7L applications (F250–F750). 2011–2016 require the 6.7F-VAC-GASKET.
How does DCR improve reliability over CP4?The two-piston DCR pump uses pressure-lubricated internals and patented drive geometry to avoid the wear mechanism that commonly leads to CP4 failures.
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Product Reviews
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Fit up of the lines was absolutely perfect. It’s about as simple as it can be. The directions could be better if the diagram being referred to was on the same page it referred to.
Worst part is digging thru the ford engineering insanity. Pump install was straight forward and actually quite simple.
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So bad azz!
This kit is amazing. So easy to install. Best thing I've done to my truck! Thanks CPP
