2011-2016 Duramax CP4 to CP3 Conversion Kit w/o Pump (436402)
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2011-2016 Duramax CP4 to CP3 Conversion Kit w/o Pump (436402)
Description
Description
The 436402 is the pump-less version of Industrial Injection's CP4-to-CP3 conversion for the 2011-2016 6.6L Duramax LML. It's for builders who already have a CP3 on the shelf and just need the conversion hardware to make the swap.
The CP3 fuel pump is proven for longevity and reliability in performance applications. The CP4 has known failure issues that can't be remedied and can damage downstream fuel system components if it lets go. Part Number: 436402
Features
Features
- Direct replacement for the factory CP4
- Addresses known CP4 failure issues
Notes
Notes
- This kit does NOT include the pump
Questions and Answers
Questions and Answers
Previously asked questions
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With this kit AND a cp3 off an 2007.5-2010 duramax, is there any tuning required?
You must tune the ECM after installing a CP3 on an LML.
Vehicle Fitment - Part No: 436402
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