2004.5-10 6.6L LLY Duramax Diesel Fuel Injector Return Line LH Driver Side

2004.5-10 6.6L LLY Duramax Diesel Fuel Injector Return Lines Kit LH & RH

Diesel Fuel Hose 3mm (Return Line) - 1 Meter

Diesel Injector Fuel Line Return Kit Clips Set 10 For Chevy GMC 6.6L LLY LBZ LMM

Fuel Injector Return Line Kit for 2004.5-2010 Chevy GMC 6.6L Duramax LLY LBZ LMM

Labwork 8pcs Fuel Injector Connector Pigtail For Universal 6.6L Duramax LLY/LBZ

Fuel Injector Return Line Kit for 2004.5-2010 Chevy GMC 6.6L Duramax LLY LBZ LMM