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

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

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

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

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 LLY LBZ LMM

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