MasterPro A3027 Automatic Transmission Mount

Automatic Transmission Mount for GM SUV Applications

MasterPro A3027 is an OEM replacement automatic transmission mount built with a steel bracket, steel mount body, and rubber bushing for standard replacement service. It is made to meet or exceed original equipment manufacturer specifications and is listed for multiple GM and related SUV applications, including Chevrolet Trailblazer, GMC Envoy, and Buick Rainier.

Key Features

• OEM replacement automatic transmission mount
• Steel mount and steel bracket construction
• Black bracket and black bushing finish
• Rubber bushing with solid cushion design
• Mounting bracket included
• Meets or exceeds original equipment manufacturer specifications
• Standard replacement grade for transmission support service
• Cross-references Anchor 3027 and Westar EM-3027 for the same application

Detailed Product Overview

MasterPro A3027 is a transmission mount engineered for direct replacement service on vehicles that use an automatic transmission mount in this configuration. The steel bracket and steel mount provide a rigid support structure, while the rubber bushing and solid cushion design help isolate drivetrain movement at the transmission interface. This part number is commonly searched as MasterPro A3027 transmission mount, A3027 automatic transmission mount, and OEM replacement transmission mount for GM SUV platforms.

Fitment coverage includes 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2005-2009 Saab 9-7x, 2003-2008 Isuzu Ascender, 2004-2007 Buick Rainier, 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, 2004-2005 GMC Envoy XUV, and 2002-2004 Oldsmobile Bravada. This part is also searched for Chevrolet Trailblazer transmission mount replacement, GMC Envoy automatic transmission mount, and Buick Rainier transmission mount applications.

What It Helps Address

• Transmission movement caused by a worn or collapsed mount
• Clunking or driveline noise during shifting
• Excess vibration transferred into the cabin
• Misalignment at the transmission support point
• Visible deterioration of the original rubber mount

Installation Notes and Tips

Verify vehicle year, make, model, and transmission application before ordering. This mount uses 2 mounting holes and 2 studs, and the mounting bracket is included. Mounting hardware is not included. No instructions are included, so compare the original mount and bracket layout before installation to confirm proper alignment.

Quality Assurance

MasterPro A3027 is built as a standard replacement part that meets or exceeds original equipment manufacturer specifications. It is intended for direct-fit service where the original automatic transmission mount has worn, cracked, or lost support.