MasterPro A2108 Automatic Transmission Mount - Left Lower or Right Lower

Automatic Transmission Mount for GM Trucks

MasterPro MRC Mounts A2108 is an OEM replacement automatic transmission mount built with a steel mount body and rubber bushing. It uses a solid cushion design and meets or exceeds original equipment manufacturer specifications for the listed applications.

Compatible with manual-transmission 4x4 Chevrolet and GMC applications, this mount is listed for left lower and right lower positions across multiple Blazer, K5 Blazer, K10, K20, K30, Jimmy, K1500, K2500, and K3500 models. Part number A2108 is also referenced in the aftermarket under several cross-reference numbers for the same application.

Key Features

• MasterPro MRC Mounts A2108 automatic transmission mount
• OEM replacement / standard replacement grade
• Steel mount construction with black rubber bushing
• Solid cushion type for direct-fit service replacement
• Meets or exceeds original equipment manufacturer specifications
• One mount per vehicle
• No mounting hardware, bracket, heat shield, or instructions included

Detailed Product Overview

The MasterPro MRC Mounts A2108 is built for GM truck and SUV applications that use a lower left or lower right transmission mount location. It is a direct replacement style part for Chevrolet Blazer, K5 Blazer, K10, K20, K30, and GMC Jimmy, K1500, K2500, and K3500 models listed in the fitment data. The steel-and-rubber construction is intended to match the original mounting style while maintaining the correct support point for the transmission assembly.

This part cross-references Anchor 2108 for the same application. Part number A2108 is also associated with GM 3789949 and 14009321, plus Pioneer 602108 and Westar EM-2108.

What This Mount Helps Address

• Transmission movement caused by a worn or collapsed mount
• Excess drivetrain vibration transferred into the cab
• Clunking or shifting noise from excessive powertrain movement
• Misalignment at the transmission support point
• Replacement needs on aging Chevrolet and GMC 4x4 platforms

Installation Notes and Fitment

Fits 1970-1974 Chevrolet Blazer, left lower and right lower. Fits 1975-1984 Chevrolet K5 Blazer, left lower and right lower. Fits 1975-1984 Chevrolet K10, left lower and right lower. Fits 1975-1984 Chevrolet K20, left lower and right lower. Fits 1977-1984 Chevrolet K30, left lower and right lower. Fits 1971-1984 Chevrolet K10 Suburban, left lower and right lower. Fits 1971-1984 Chevrolet K20 Suburban, left lower and right lower. Fits 1987 Chevrolet Blazer, left lower and right lower. Fits 1971-1984 GMC Jimmy, left lower and right lower. Fits 1979-1984 GMC K1500, left lower and right lower. Fits 1979-1984 GMC K1500 Suburban, left lower and right lower. Fits 1979-1984 GMC K2500, left lower and right lower. Fits 1979-1984 GMC K2500 Suburban, left lower and right lower. Fits 1979-1984 GMC K3500, left lower and right lower.

Verify the mounting location before installation and compare the existing mount to the new part number A2108. Because mounting hardware is not included, reuse or source the correct fasteners as needed for the vehicle. This mount is listed for one per vehicle.

Quality Assurance

MasterPro MRC Mounts A2108 is specified as meeting or exceeding original equipment manufacturer specifications and is built as an OEM replacement transmission mount for the listed Chevrolet and GMC applications.