Product Description
S&S Diesel CP3-RR-10 Reverse Rotation 10mm CP3 Pump – Universal
Engineered for competition builds that require a reverse-rotation CP3, the S&S Diesel CP3-RR-10 delivers 10mm (≈1,325 mm³/rev) displacement and rugged reliability for custom belt-drive or front-cover setups. This is a universal, race-intended pump and is not a drop-in replacement for OE applications.
- Reverse-rotation CP3 for custom belt-drive/front-cover configurations
- 10mm output (high-flow 1,325 mm³/rev) for serious fueling headroom
- Brand-new unit (not reman), built for durability and consistency
Fitment
Universal competition use. Intended for engines set up to drive a CP3 in reverse rotation (counter-clockwise) with custom brackets/front cover. Commonly used in custom Cummins and Duramax race builds. Not a direct bolt-in for factory locations.
- Requires compatible reverse-rotation drive/front cover and custom bracketry
- Requires appropriate fuel supply (lift pump/filtration) and custom lines
- Off-road/competition use only; verify legality for your application
What’s Included
- S&S Diesel CP3-RR-10 Reverse Rotation 10mm CP3 Pump (new)
Notes: Drive hardware, pulleys, front cover, lines, fittings, and filtration are not included.
Recommended Parts (Internal Links)
- Reverse Rotation CP3 Pumps (category)
- CP3 Pumps & Components (Cummins)
- CP3 Pumps & Components (13–18 Cummins)
- Lift Pumps (Duramax) & Lift Pumps (03–07 Cummins)
- Tank Sumps & Draw Straws
- CPP SRFF Universal Single Remote Fuel Filter or CPP DRFF Dual Remote Fuel Filter Kit
- CP3 Conversion & Lines (19–24 Cummins) and CPP LML CP3 Conversion Hardware
- Shop All S&S Diesel at CPP
Helpful Notes
- This pump is reverse-rotation. Using it on a standard-rotation drive will cause damage.
- Plan adequate lift pump capacity and fine filtration (≤3 μm) to protect your high-pressure system.
- Custom tuning and fueling strategy may be required depending on your build.
FAQ
What does “reverse rotation” mean, and who needs it?Reverse rotation means the CP3 is driven counter-clockwise compared to stock orientation. It’s for custom belt-drive/front-cover race setups that physically require a reverse-rotation pump.
Is this a direct replacement for my stock CP3?No. It’s universal and intended for custom mounts and drives. If you need an OE-location pump, see our CP3 pumps and conversion categories above.
How much fuel does the 10mm CP3-RR-10 move?Displacement is approximately 1,325 mm³/rev (10mm class), offering significantly more headroom than stock for race builds.
Do I need a lift pump and extra filtration?Yes—serious builds should run a quality lift pump and fine (≤3 μm) pre-filtration to maintain rail pressure and protect the high-pressure system.
Is this emissions-legal for street use?This is a competition-intended, universal pump. Verify local and federal regulations before on-road use.