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

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

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

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

Fit For Duramax 6.6L LLY LBZ LMM Diesel Fuel Injector Return Line Left Right Set

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

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

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