MasterPro A20012 Automatic Transmission Mount - Left

Automatic Transmission Mount for Equinox and Terrain

MasterPro MRC Mounts A20012 is an OEM replacement automatic transmission mount built for direct-fit service on select Chevrolet Equinox and GMC Terrain applications. It uses a fluid-filled cushion with rubber bushing material to help isolate drivetrain movement while supporting the transmission assembly.

Fits 2018-2024 Chevrolet Equinox, left. Fits 2018-2024 GMC Terrain, left. This part cross-references Anchor (e.g., 3528) for the same application.

Key Features

• Brand: MasterPro MRC Mounts
• Part number: A20012
• Automatic transmission mount, OEM replacement style
• Fluid-filled cushion with black rubber bushing
• Aluminum mount and aluminum bracket with silver finish
• Standard replacement grade
• Mounting bracket included
• Meets or exceeds original equipment manufacturer specifications
• Per vehicle quantity: 1

Product Details

The MasterPro MRC Mounts A20012 transmission mount is engineered for the left-side automatic transmission position on 2018-2024 Chevrolet Equinox and 2018-2024 GMC Terrain models. The fluid-filled design and rubber bushing construction are selected to control vibration transfer and maintain stable transmission support under normal driving conditions. As an OEM replacement mount, it follows the original mounting layout with five mounting holes and a standard replacement fit profile.

MRC Mounts is MasterPro’s mount-focused product line, centered on replacement mounts and related support components for drivetrain applications. For shoppers searching for a Chevrolet Equinox transmission mount or GMC Terrain automatic transmission mount, A20012 provides a direct-reference option for the listed left-side applications.

What This Mount Helps Address

• Excess drivetrain vibration felt through the cabin
• Transmission movement during acceleration or shifting
• Noise caused by a worn or collapsed mount
• Misalignment from a deteriorated left-side transmission mount
• Replacement needs after rubber or fluid-filled mount wear

Installation Notes

Verify left-side fitment before installation and compare the original mount, bracket layout, and mounting-hole count to the removed part. Mounting hardware is not included, so reuse or source the correct fasteners as needed. Because this is a transmission support component, proper alignment and torque procedures should be followed during installation.

Quality Assurance

MasterPro states that this mount meets or exceeds original equipment manufacturer specifications. The aluminum construction, OEM replacement mount type, and fluid-filled cushion design reflect a standard replacement approach for the specified Chevrolet Equinox and GMC Terrain applications.