Remanufactured from Weller, the Detroit DT12OA2CG transmission provides overdrive performance with cooler-ready capability and a heavy-duty clutch design for demanding trucking applications. Built to OEM Detroit standards, this model offers 12 forward speeds, automated shifting technology, and a design focused on long-term durability and efficiency. With enhanced cooling provisions, smoother gear changes, and reduced maintenance needs, the DT12OA2CG helps fleets minimize downtime, improve fuel economy, and maintain dependable performance mile after mile.