Westar EM-2537 Automatic Transmission Mount - Front Left

Automatic Transmission Mount for GM Full-Size Applications

Westar EM-2537 is an automatic transmission mount built for specific rear-wheel-drive GM applications that use a front left mount position. It is designed to meet or exceed OEM specifications for quality, fit, and function, with materials selected for the application and a finish intended to help extend service life.

Fits 1985-1990 Cadillac DeVille, Front Left. Fits 1985-1990 Oldsmobile 98, Front Left. Fits 1986-1991 Buick LeSabre, Front Left. Fits 1986-1991 Oldsmobile Delta 88, Front Left. Fits 1987-1991 Pontiac Bonneville, Front Left. Fits 1988-1990 Cadillac Commercial Chassis, Front Left. Fits 1988-1990 Cadillac Fleetwood, Front Left.

• Designed to meet or exceed OEM specifications for quality, fit, and function
• Manufactured with top-quality components under strict ISO, QS, and TS standards
• Built for the specific vehicle application and transmission mount design
• Suitable for rubber, hydraulic, vacuum-assisted, or electronic mount configurations
• Westar EM-2537 supports direct replacement service for select Cadillac, Buick, Oldsmobile, and Pontiac models

Detailed Product Information

This automatic transmission mount is intended for vehicles that require a front left transmission mount in the listed applications. Westar EM-2537 is engineered around the original mounting geometry so the transmission is secured in the correct position while helping maintain driveline alignment and isolation characteristics. It is a practical replacement choice for service on Buick LeSabre, Oldsmobile Delta 88, and Pontiac Bonneville models, as well as the listed Cadillac applications.

This part cross-references Anchor 2537 and NAPA 620-1194 for the same application.

Common Problems This Part Addresses

• Excessive drivetrain movement from a worn transmission mount
• Vibration transferred into the cabin from deteriorated mount material
• Misalignment at the transmission support point
• Noise caused by a cracked, collapsed, or separated mount
• Service replacement for aging original equipment on GM full-size vehicles

Installation Notes and Tips

Verify the vehicle year, make, model, and front left mount position before installation. Inspect the surrounding mount brackets and transmission support surfaces for wear, damage, or corrosion before installing the new mount. Confirm that the replacement matches the original mount style used on the vehicle, especially on applications that may use rubber, hydraulic, vacuum-assisted, or electronic designs.

Quality Assurance

Westar states that its mounts are produced with application-specific materials and finished to help improve appearance and service life. The part is manufactured to meet strict ISO, QS, and TS standards and is intended to deliver OEM-level fit and function for the listed vehicles.