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 Duramax 6.6L LLY LBZ LMM

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

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

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

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

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

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