Buick Assembly
Discover GM Genuine Parts for new or remanufactured automatic transmission assemblies, including 4-speed, 6-speed, and 8-speed options for your Buick vehicle.
Transmission Cooling
We offer transmission fluid to help lubricate and cool the moving parts within the transmission, ensuring smooth gear shifts, reduces friction, and dissipates heat. Shop transmission cooling parts for your Buick.
Oil Pump & Lubrication Parts
Find Transmission Control Module (TCM) or other sensors to determine when and how to shift gears, or a transmission cooler to help regulate the temperature of the transmission fluid.
Cooler Lines
Our transmission mounts support and secure the transmission to the vehicle's chassis. Transmission lines or cooler lines might need to be replaced to help facilitate the flow of fluid, ensuring proper lubrication and cooling.
Torque Converter
A GM Genuine Parts torque converter allows your engine to keep running while the vehicle is stationary, and provides torque multiplication for smoother acceleration.
Fluid Levels
Regular maintenance, including checking fluid levels, inspecting lines, and ensuring proper functioning of the TCM, are necessary for the longevity and performance of your transmission.
Transmission Fluid
Keeping your Buick's transmission fluid clean and at the right level helps prevent overheating and premature wear of transmission components.
Find OE Parts for popular Buick models:
Cascada, Century, Electra, Enclave, Encore, Encore GX, Envision, Envista, LaCrosse, LeSabre, Lucerne, Rainier, Regal, Rendezvous, Riviera, Roadmaster or Verano
