This Duramax LML Fuel Contamination & Bosch CP3 Conversion Kit is a comprehensive solution for 2011–2016 GM 6.6L Duramax diesel trucks designed to address fuel system contamination and catastrophic...
? Complete CP4 Failure Solution — Built to Fix It Right the First Time
for 2011-2016 GM 6.6L LML Duramax DieselÂ
When the CP4 pump fails on your LML Du