For 2009-2010 Chevrolet Express 4500 Diesel Fuel Injector Line 67349XBPJ

Diesel Fuel Injector Line 83JJDP52 for Express 2500 3500 4500 2010 2011 2012

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

Duramax LML / LGH Fuel Injector Return Fitting fits injectors 1,2,3,4,5,6 +9th

LML / LGH Duramax Diesel Injector Return Line Plug Tool (Replaces GM CH-50377-A)

For 2009-2010 Chevrolet Express 4500 Diesel Fuel Injector Line 49837VJ

Duramax LML / LGH Fuel Injector Return Quick Connect Fitting fits Injector # 7

For 2010-2016 Chevrolet Express 4500 Diesel Fuel Injector Line 64578XBMM 2011