Product Description
Feed big power the right way. The INDUSTRIAL INJECTION 23D401 Dual CP3 Kit adds a second high-pressure pump to your 2007.5–2018 6.7L Cummins so you can maintain target rail pressure under heavy load and high boost—supporting 1200+ HP builds with cooler EGTs and improved reliability.
Fitment
- 2007.5–2018 Ram 2500/3500 6.7L Cummins (common-rail)
What’s Included
- Complete Dual CP3 mounting & drive hardware (kit only, no pump included)
- Dedicated drive belt — Gates K081377HD
- Industrial Injection electronic controller for dual-pump management
- Lines/fittings and bracketry required for installation
Key Features
- Maintains rail pressure under heavy fueling to reduce EGTs and protect components
- Shares the workload between two pumps to increase CP3 longevity
- 1200+ HP capable with the right injector/turbo/tuning package
- Designed to work with the stock intake horn
- Top pump designed to use an LBZ/LMM Duramax-style CP3 (sold separately)
Helpful Notes
- Does not fit certain 2014 trucks with the split radiator hose configuration.
- This is a competition-use-only product and is not for sale in California.
Recommended Parts (CPP internal links)
- Industrial Injection 0986437334SE-IIS Reman CP3 (Stock Replacement)
- Industrial Injection 0986437334DF Dragon Fire 85% (10mm)
- Industrial Injection 0986437334DD Double Dragon 120% (12mm)
- Industrial Injection 0986437334SHO Modified 33%
- Want it with a pump? 23D402 Dual CP3 Kit (Includes Pump)
- Shop All 2013–2018 Dual CP3 Kits & Related
- Shop 2007.5–2018 CP3 Injection Pumps
FAQ
Does this kit include a pump?No. Part 23D401 is the kit only (no pump). If you need a pump included, see our 23D402 kit.
Do I need custom tuning for a dual CP3 setup?Proper calibration is strongly recommended anytime you increase fuel system capacity, especially with larger injectors/turbos. This kit includes an Industrial Injection controller to manage pump operation.
Will it work with my stock intake horn?Yes—this system is designed to be used with the stock intake horn.
What drive belt does this kit use?Gates K081377HD.
Any fitment exclusions?It does not work on some 2014 trucks that have the split radiator hose configuration.
Is this kit emissions legal?No. This is a competition-use-only product and is not for sale in California.
