This ReManufactured Powertrain Control Module is an ideal replacement for various models with L6 774CID 12.7L and L6 858CID 14.0L engines. It features 2 rectangular male connectors, a gray finish, and measures 12.25 inches in height and 7.5 inches in length. With its quality remanufacturing and thorough testing, this ECM ensures durability and meets original equipment performance. It has been tested for functionality in hot and cold chamber conditions. This powertrain control module fits most 2004-2007 models from Advance Mixer, American LaFrance, Crane Carrier, Freightliner, Neoplan, Peterbilt, Pierce Mfg. Inc., Roadmaster Rail, Sterling Truck, Van Hool, and Western Star. Direct OE replacement numbers include Detroit Diesel ~23530802, 23535798, and 23535990.