LML Injector Return Line

Part# 12639000

$244.70

WARNING: Cancer and Reproductive Harm - www.P65Warnings.Ca.Gov

LML Injector Return Line

Fits 2011-2016 LML 6.6 Duramax Engine

Part#12639000

If your CP4 pump has failed and sent metal throughout the system, it would be a good idea to replace the injector return line as well.