MasterPro A5999 Automatic Transmission Mount - Front

Automatic Transmission Mount for Buick and Chevrolet

MasterPro MRC Mounts A5999 is an OEM replacement automatic transmission mount built for front-position applications on select Buick and Chevrolet vehicles. It uses a solid cushion design with rubber bushing material and a composite bracket to support the transmission while helping maintain proper drivetrain alignment.

Fits 2018-2024 Buick Enclave, front. Fits 2018-2023 Chevrolet Traverse, front. This part cross-references Westar (e.g., EM-4437) for the same application.

Key Features

• OEM replacement automatic transmission mount
• Standard replacement grade for direct-fit service
• Solid cushion design with black rubber bushing
• Composite bracket with black finish
• Mounting bracket included
• Meets or exceeds original equipment manufacturer specifications
• Four mounting holes for vehicle-specific installation
• Compatible with front-mounted transmission applications

Product Details

The MasterPro MRC Mounts A5999 transmission mount is engineered for the front position on the Buick Enclave and Chevrolet Traverse. Its rubber bushing and solid cushion construction are selected to isolate drivetrain movement while maintaining the support needed for normal automatic transmission operation. The MRC Mounts product line focuses on OE-style replacement parts that match original fit and function requirements for common repair applications.

Use the A5999 when replacing a worn or damaged automatic transmission mount on a 2018-2024 Buick Enclave or a 2018-2023 Chevrolet Traverse. The part number A5999 is also useful when searching for OE replacement references and interchange listings for the same application.

Common Repair Symptoms

• Excessive drivetrain movement during acceleration or shifting
• Vibration felt through the body or floor
• Clunking or knocking from the transmission area
• Visible cracking or separation in the existing mount
• Misalignment after transmission service

Installation Notes

Verify the vehicle year, make, model, and front-position application before installation. Inspect the mounting points and surrounding brackets for wear, damage, or corrosion before transferring the new mount into place. Mounting hardware is not included, so reuse or replace fasteners as required by the vehicle service procedure.

Quality Assurance

MasterPro MRC Mounts A5999 is a standard replacement part that meets or exceeds original equipment manufacturer specifications for the listed applications. It is built for direct replacement service on the Buick Enclave and Chevrolet Traverse platforms covered above.