Remanufactured from Weller, the Detroit DT12DB2CS transmission combines direct-drive efficiency with cooler-ready capability and single clutch reliability for heavy duty trucking applications. Built to OEM Detroit standards, this model delivers 12 forward speeds, automated shifting technology, and a design focused on long-term durability and smooth operation. With enhanced cooling provisions, reduced maintenance needs, and dependable performance, the DT12DB2CS helps fleets minimize downtime, improve fuel efficiency, and stay productive mile after mile.