2004.5-10 6.6L LLY Duramax Diesel Fuel Injector Return Line RH Passenger Side

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

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

Fuel Injector Return Line Kit For 2004.5-2010 Chevy GM 6.6L Duramax LLY LBZ LMM

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