Duramax

04.5-05 LLY ECM REMAN+PROGRAMMED

$775

Fitment: 2004.5 Chevrolet Silverado 2500HD & 3500 6.6L Duramax LLY; 2004.5 GMC Sierra 2500HD & 3500 6.6L Duramax LLY; 2005 Chevrolet Silverado 2500HD & 3500 6.6L Duramax LLY; 2005 GMC Sierra 2500HD & 3500 6.6L Duramax LLY; Compatible with Kodiak/TopKick models equipped with the 6.6L LLY where applicable

2004.5–2005 GM Duramax LLY Remanufactured ECM Replace your failed or damaged Engine Control Module with a professionally remanufactured OEM ECM for 2004.5–2005 GM 6.6L Duramax LLY trucks. Every unit is thoroughly inspected, rebuilt, and tested to meet or exceed original factory specifications, ensuring reliable performance and long-term durability. Features In Stock – Ships Same or Next Business Day Fits 2004.5–2005 Chevrolet & GMC 6.6L Duramax LLY Genuine OEM remanufactured ECM Professionally rebuilt and fully bench tested Plug-and-play hardware Programmed to your VIN and factory calibration (if requested) Restores factory engine management and drivability Ideal replacement for failed, water-damaged, or non-communicating ECMs

Delete kits and emissions-related components are sold for off-road and competition use only. See our terms for details.