4-Speed Automatic Transmission Assembly

The GM 4-Speed Automatic Transmission Assembly, part number 19299343, is a new, genuine GM component designed to replace the original transmission in compatible vehicles. This assembly is specifically engineered, designed, and tested to meet the rigorous standards set by General Motors, ensuring durability, reliability, and perfect fitment. This transmission assembly is listed for specific models such as the Chevrolet Silverado 1500 and GMC Sierra 1500 from 2012, particularly those equipped with the 4.8L V8 Flex engine and 4-speed transmission. It also notes compatibility with 4WD models and the 4.3L engine, though detailed fitment requires verification. It is crucial to note that the installation of this transmission requires specific programming and/or special setup procedures. GM Service Information provides the necessary details on procedures and special tools needed to ensure its proper operation within the vehicle. The part replaces GM part number 24254756 and comes with a 12-month parts warranty period from the date of invoice.