Diesel Fuel Injector Flow Return Line Kit for 2004-2010 GMC Sierra 2500 HD 6.6L

Diesel Fuel Injector Flow Return Line Kit for Duramax 6.6L 2004-2010 LLY LBZ LMM

Diesel Injector Fuel Return Hose line Kit for Duramax 6.6L LLY LBZ LMM 2004-2010

New Fuel Injector Return Line Kits for Duramax 6.6L LLY LBZ LMM 2004.5-2010

FOR 2004 - 2010 CHEVROLET GMC 6.6L NEW FUEL INJECTOR RETURN LINE LH AND RH SIDES

NEW FUEL INJECTOR RETURN LINE LEFT+RIGHT SIDES FOR CHEVROLET GMC 6.6L 2004-2010

Diesel Fuel Injector Return Line Left + Right Set for Duramax 6.6L LLY LBZ LMM

NEW FUEL INJECTOR RETURN LINE LEFT+RIGHT SIDES FOR 2004-2010 CHEVROLET GMC 6.6L