S&S Diesel Ford 6.7L CP4 to DCR Pump Conversion
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.
Description
Description
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)
Questions? We’re Here to Help.
Have questions about suspension upgrades for your truck? Our team at FASS Motorsports is here to assist:
Phone: 636-429-7020
Email: info@fassmotorsports.com





