Flight Diesel Fuel Injector, Chevy/GMC (2004.5-05) 6.6L Duramax LLY (Single Injector)

Flight Diesel's line of Duramax diesel injectors are state of the art. These injectors are great reliable re-manufactured injectors. This is a Remanufactured 6.6L LLY Duramax Common Rail Fuel Injector. The 8th digit of the VIN will identify which engine model you have. LLY engines have "2" as the 8th digit of the VIN. Comes with New Combustion Seal and O-rings for installation. Every injector is individually tested on a state of the art test bench to ensure they meet OE specifications. Every injector test consists of: solenoid performance, response time, back leak flow test, full load test, mid load test, idle test, pre-injection test, and emission test points.