Full CP4 to CP3 Conversion Kit - Offroad Use Only - No Tuning Required - 2011-2016 GM 6.6L LML Duramax LML-CP3-CONV-OR
Full CP4 to CP3 Conversion Kit - Offroad Use Only - No Tuning Required - 2011-2016 GM 6.6L LML Duramax LML-CP3-CONV-OR
Full CP4 to CP3 Conversion Kit - Offroad Use Only - No Tuning Required - 2011-2016 GM 6.6L LML Duramax LML-CP3-CONV-OR
Full CP4 to CP3 Conversion Kit - Offroad Use Only - No Tuning Required - 2011-2016 GM 6.6L LML Duramax LML-CP3-CONV-OR
Full CP4 to CP3 Conversion Kit - Offroad Use Only - No Tuning Required - 2011-2016 GM 6.6L LML Duramax LML-CP3-CONV-OR
Full CP4 to CP3 Conversion Kit - Offroad Use Only - No Tuning Required - 2011-2016 GM 6.6L LML Duramax LML-CP3-CONV-OR
Full CP4 to CP3 Conversion Kit - Offroad Use Only - No Tuning Required - 2011-2016 GM 6.6L LML Duramax LML-CP3-CONV-OR
Full CP4 to CP3 Conversion Kit - Offroad Use Only - No Tuning Required - 2011-2016 GM 6.6L LML Duramax LML-CP3-CONV-OR
Full CP4 to CP3 Conversion Kit - Offroad Use Only - No Tuning Required - 2011-2016 GM 6.6L LML Duramax LML-CP3-CONV-OR

Performance Diesel Parts

Full CP4 to CP3 Conversion Kit - Offroad Use Only - No Tuning Required - 2011-2016 GM 6.6L LML Duramax LML-CP3-CONV-OR

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MPN: LML-CP3-CONV-OR
$4,837.31

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Refundable Core Charge: $1000

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CORE CHARGE OPTIONS

Core Charge Agreement - If selecting to SEND CORE IN FIRST above, I understand that I will need to send in my core items first and have them accepted before the shipment of the new part or parts is authorized. If I select to pay the core charge, I understand that my part or parts can ship as soon as available.
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Product Details  
Full CP4 to CP3 Conversion Kit - Offroad Use Only - No Tuning Required - 2011-2016 GM 6.6L LML Duramax

LML-CP3-CONV-OR

A full kit to change out the problematic CP4 over to the tried and true CP3. This kit includes everything that should be needed for a complete, high quality, conversion that implements OEM Bosch parts.

Kit includes S&S Diesel's base conversion kit with CP3 Pump, A full set of Reman Stock injectors, Left & Right Bosch Fuel Rails, and a full set of GM high pressure injection lines.


  • 8 - 7782-PP Reman Injectors
  • 1 - LML-CP3-NTR - S&S Diesel base fuel conversion kit (Includes CP3 Pump)
  • 1 - F00RL00591 Left side fule rail
  • 1 - F00RL01027 Right side fuel rail with Pressure Sensor
  • 2 - 12670468 FUEL LINE #1, #8
  • 2 - 12670469 FUEL LINE #3, #6
  • 2 - 12670471 FUEL LINE #4, #5
  • 2 - 12670460 FUEL LINE #2, #7
  • 1 - 0445130020 Fuel Return Regulator Kit

WARNING : This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov