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

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

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

Fuel Injector Return Rail Pipe Kit for 04-10 Duramax 6.6L LLY LBZ LMM

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 04-10

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

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