Certified Transmission is pleased to welcome you to our website’s page with information about the remanufactured transmissions we sell for vehicles manufactured by Buick.

Our specialists take great pride in being recognized as the leading source for Buick replacement transmissions. Our remanufactured units are considered by many in the automotive industry to outperform any used or rebuilt Buick transmission you may buy online or have installed at a transmission shop. So no matter what model Buick you drive, from an Estate Wagon built in 1988 with a TH200-4R transmission, to a Buick LeSabre with a TH375 transmission, Certified has got you covered!