S&S Diesel Motorsport® the world leader in common-rail diesel injection has developed a solution for CP4.2 high-pressure pump failures that have plagued the LML Duramax engine. The S&S solution is to remove the problem before it becomes a problem, by replacing the CP4.2 with a tried and true, bulletproof CP3 high pressure fuel pump.

NOTE: This Kit Is NOT CARB Compliant. This Kit Does NOT Ship To CARB States.

AVAILABLE OPTIONS:
* 50 State LML CP3 conversion kit w/pump – CARB EO #D-756 –  No Tuning Required (LML-CP3-CARB)
* LML CP3 conversion kit w/pump – Competition Use Only – No Tuning Required (LML-CP3-NO-TUNING-REQ)
* LML CP3 conversion kit w/pump – Competition Use Only – Tuning Required (LML-CPE-TUNING-REQ)
* LML CP3 conversion kit w/o pump – Competition Use Only (LML-CP3-WO-PUMP)
* LML CP3 H/O Pump Option – Add desired CP3 (SS, 10, 12, 14mm) price to LML conversion kit without pump price