Fuel Injector Return Line Kit Diesel for GMC 2004-2006 Sierra 3500

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

LH & RH Diesel Fuel Injector Return Hose Kit for GMC Sierra Chevrolet Silverado

Diesel Injector Fuel Return Duct Line Left + Right Kit for GMC Sierra 2500 3500

Diesel Injector Fuel Return Hose Line Kit for Duramax 6.6L LLY LBZ LMM 04-10

Diesel Fuel Injector Return Line Left + Right Set for 2007-2010 GMC Sierra 3500

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

LH & RH Diesel Fuel Injector Return Hose Kit for Duramax 6.6L LLY LBZ LMM 04-10