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

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

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

Left + Right Fuel Injector Return Lines Set for 2004-2010 Duramax 6.6L LLY LBZ