CP4 Pumps - GM Duramax LML LGH

CP4 Injection Pumps for 2011 - 2016 6.6L Chevy GMC Duramax LML LGH.

The heart of the 6.6L Chevy Duramax LML is the Common Rail Fuel Injection System. We carry new Industrial Injection CP4 injection pumps to provide the highest quality while saving your hard earned money. These CP4 injection pumps come with a 1 year, unlimited mile warranty.