MasterPro A5633 Automatic Transmission Mount - Rear

Automatic Transmission Mount for OE Replacement

MasterPro A5633 is a standard replacement automatic transmission mount built for rear-position applications on select Chevrolet and GMC vehicles. It uses an aluminum bracket and aluminum mount construction with a rubber bushing and solid cushion design to support drivetrain alignment and reduce movement at the transmission mount point.

Compatible with 2010-2017 Chevrolet Equinox rear, 2010-2017 GMC Terrain rear, and 2011-2015 Chevrolet Captiva Sport rear, this MasterPro A5633 mount is made to meet or exceed original equipment manufacturer specifications. It is an OEM replacement style mount with a mounting bracket included and four mounting holes for direct-fit service.

Key Features

• Automatic transmission mount for rear-position applications
• MasterPro A5633 OE replacement design
• Aluminum mount and bracket construction
• Rubber bushing with solid cushion type
• Standard replacement grade
• Mounting bracket included
• Meets or exceeds original equipment manufacturer specifications
• Black bushing color with silver bracket finish

Detailed Product Overview

The MasterPro A5633 transmission mount is engineered as a direct OE-style replacement for vehicles that need stable transmission support at the rear mount location. Its aluminum bracket and aluminum mount body provide a rigid structure, while the rubber bushing helps isolate drivetrain vibration. This part number A5633 is a practical choice for service work on Chevrolet Equinox, GMC Terrain, and Chevrolet Captiva Sport models with the listed fitment.

This part cross-references Anchor 3269 and General Motors 20839834 for the same application.

Common Issues This Part May Address

• Excessive drivetrain movement under acceleration or load
• Vibration felt through the cabin from a worn transmission mount
• Clunking or shifting noise from mount deterioration
• Misalignment at the rear transmission support point
• Wear-related failure of the original OE-style mount

Installation Notes and Tips

• Verify rear-position fitment before installation on the vehicle.
• Inspect adjacent brackets and mounting points for wear, cracks, or corrosion.
• Replace the mount when the original rubber bushing is torn, collapsed, or separated.
• Confirm transmission support is properly secured before removing the existing mount.
• Follow vehicle service procedures for torque and alignment during installation.

Quality Assurance

MasterPro A5633 is manufactured to meet or exceed original equipment manufacturer specifications for standard replacement service. The OE replacement design and materials are selected to match the demands of the listed Chevrolet Equinox, GMC Terrain, and Chevrolet Captiva Sport applications.