Fuel Injector Return Line Left Right Set For Duramax 6.6L LLY LBZ LMM New

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

Upgraded NEW Diesel Fuel Injector Return Line for Duramax LLY LBZ LMM 6.6L

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

NEW Diesel Injector Fuel Return Hose Line Kit for Duramax 6.6L LLY LBZ LMM

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

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