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

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

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

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

NEW Diesel Fuel Injector Return Line L +R Set for GM Duramax 6.6L LLY LBZ LMM

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