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

Injector Fuel Return Hose Kit for 2004.5-2010 GM Duramax Engine 6.6L LLY LBZ LMM

Injector Fuel Return Hose Kit for 2004.5-2010 6.6L LLY LBZ LMM GM Duramax Engine

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

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

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

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