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

Diesel Fuel Injector Return Line Rail 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

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

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

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

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

6.6L Fuel Injector Copper Washer Set 2004.5-2010 LLY LBZ LMM Duramax Diesel