The DDP stock fuel injector is a direct-replacement injector for 2004.5–2005 Chevrolet Duramax 6.6L LLY engines. Sold individually, this new stock-spec injector returns factory fueling characteristics for repair or maintenance work. It’s presented as a single, OE-style injector option for technicians or owners restoring proper fueling on affected Duramax trucks.
DDP 04.5-05 Chevrolet Duramax 6.6L LLY Brand New Injector - Stock (Single)