2014-2019 C7 Automatic Transmission Case Extension
ACDelco GM Original Equipment Automatic Transmission Extension Housings are designed with strict GM OE standards for durability and performance. The transmission extension housing supports the transmission output shaft and driveshaft at the rear of the transmission housing. These original equipment housings are manufactured to fit your specific GM vehicle and will provide the same performance, durability, and service life of your factory original equipment.
Also known under these part numbers: (For reference only)