2019+ Cummins CP4 to CP3 Conversion Kit (23S401)
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Description
Description
The 23S401 is Industrial Injection's CP4 to CP3 conversion kit for the 2019+ 5th-generation 6.7L Cummins — the cleanest way to eliminate CP4 risk on a new Ram before it has a chance to fail. The CP3 has been the gold standard for reliability and high-pressure pumping on diesel trucks for decades. This complete install kit drops in as a direct replacement, runs with factory tuning, and will not trigger a check engine light.
Part Number: 23S401
Features
Features
- 10mm stroker shaft CP3
- Direct replacement for the factory CP4
- No tuning required — works with factory OE programming
- Complete install kit
- Will not cause check engine lights on a stock OE truck
Notes
Notes
- Designed for factory OE trucks. Trucks with other tuning or power modifications should verify compatibility with their tuner before installing.
- Core deposit applies — return your old core to recover the deposit.
Questions and Answers
Questions and Answers
Previously asked questions
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Can u replace this to a stock truck and not need any tuning after cp3 install?
This kit is a direct replacement for your CP4 and will not cause any check engine lights. With that being said, there will be no need for tuning. It will work with your factory tuning.
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Will this kit work with a CCS 45 hp tow tune or will the kit require modifications?
Just a tune update!
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Is this part compatible with aftermarket tuning? If my truck has tuning designed for the system with the CP4 will this CP3 still work the same? Or are further modifications to the tuning required?
A tune update will need to be done by your tuner, thanks!
