Diesel Part Deals

CP4 Disaster Repair Kit for 2011-2016 LML Duramax

  • Sale
  • Regular price $5,499.00


DUE TO OEM GM PARTS SHORTAGES, PLEASE ALLOW AN EXTRA 1-2 WEEKS FOR PROCESSING ORDERS FOR THESE KITS 

**There is a $800 core charge built into the price, return your old injectors after installing for a $800 core charge refund**

We highly recommend adding a lift pump when doing this kit. Click here to view our selection of LML Lift Pumps.

This kit includes all parts to repair a CP4 failure in an LML Duramax with stock parts. We also offer kits which allow you to swap to the more reliable CP3 pump. All CP3 conversion kits require custom tuning, unless you choose the no tune required kit.

  • 8 OEM Injectors
  • 8 OEM High Pressure Injector Lines
  • OEM Rail-to-Rail High Pressure Line
  • 2 OEM Injection Pump to Rail High Pressure Lines
  • OEM Updated Bosch CP4
  • OEM Return Line with Sensor
  • OEM Fuel Rails
  • Racor or AC Delco Fuel Filter depending on availability