Help keep your drivetrain steady and smooth with the Pioneer rear Transmission Mount Bushing, part number 625387. It is a direct-fit replacement for the 2006-2011 Buick Lucerne and 2006-2011 Cadillac DTS, installing at the rear transmission mount position. See the Buyer's Guide tab for engine-specific details.
This bushing is designed to help support and locate the transmission, isolate vibration and limit powertrain movement. Pioneer describes its mounts as a premium replacement solution.
- Sure-Fit System: Pioneer mounts are the only mounts with the Sure-Fit System. Each application is tested on vehicle-specific fixtures, which is intended to make installation hassle-free.
- Durable housing: Depending on the application, Pioneer housings are either made from a high-grade metal with a corrosion-resistant coating or cast from pure aluminum.
- Application-specific rubber: Each housing is bonded with a blended rubber compound matched to the application and designed to absorb vibration.
Signs this part may need replacing include clunking when accelerating, decelerating or shifting, excess vibration at idle, noticeable powertrain movement, and cracked or separated rubber. Because other problems can cause these symptoms, diagnose the cause before replacing the bushing.
Interchange: 3140
