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

Chevy GMC Duramax 6.6L Injector Return Line Kit LLY, LBZ, LMM - DT

Diesel Fuel Injector Return Rail Kit for 2004.5-2010 GM Duramax 6.6L LLY LBZ LMM

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

Pair of Fuel Injector Return Line Kits for 2004.5-2010 Duramax 6.6L LLY LBZ LMM

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

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