LML / LGH Duramax Diesel Injector Return Line Pressure Test Adapter 2011 - 2016

12639000 Fuel Injector Return Line For 2011-2015/2016 6.6L LML LGH GM Chevrolet

Duramax LML / LGH Fuel Injector Return Quick Connect Fitting fits Injector #8

LABLT 12639000 For LML / LGH Diesel Fuel Injector Regulated Return Line 2011-16

For 2010-2016 Chevrolet Express 3500 Diesel Fuel Injector Line 59384GXNN 2011

For 2010-2016 Chevrolet Express 3500 Diesel Fuel Injector Line 21375GNDP 2011

For 2010-2016 Chevrolet Express 3500 Diesel Fuel Injector Line 78489XKYT 2011

12639000 For LML / LGH Diesel Fuel Injector Regulated Return Line 2011-2016