MasterPro A5864 Automatic Transmission Mount

OE Replacement Transmission Mount for Ram

MasterPro MRC Mounts A5864 is an OEM replacement automatic transmission mount built for Ram heavy-duty truck applications. It uses a steel bracket and steel mount construction with a rubber bushing and solid cushion design to support the transmission in a standard replacement format.

The MasterPro MRC Mounts line focuses on direct-fit replacement parts for drivetrain service, and A5864 follows that approach with OE-style mounting points and a heat shield included for added protection in underhood and underbody heat exposure.

Key Features

• Automatic transmission mount for OE replacement service
• Steel mount and steel bracket construction
• Rubber bushing with solid cushion type
• Black bushing and black bracket finish
• Heat shield included
• Mounting bracket included
• Meets or exceeds original equipment manufacturer specifications
• Standard replacement grade
• OEM replacement mount type
• Fits Ram 2500 and Ram 3500 applications listed below

Detailed Description

MasterPro A5864 is an automatic transmission mount designed for direct replacement on 2007-2010 Dodge Ram 2500, 2007-2008 Dodge Ram 3500, 2011-2018 Ram 2500, 2012-2018 Ram 3500, and 2019 Ram 2500 models. It is built with a steel bracket, steel mount body, and rubber bushing to help maintain transmission support in a factory-style layout. This part cross-references Dodge 52122843AB and 52122843AC for the same application.

For Ram 2500 and Ram 3500 trucks, A5864 provides an OE replacement solution when the original transmission mount is worn, cracked, or no longer holding the drivetrain securely. The included heat shield and mounting bracket support a service-ready replacement design that matches the original equipment specifications.

What It Helps Address

• Excessive drivetrain movement under load
• Vibration felt through the cab or floor
• Clunking or shifting noise during acceleration or gear changes
• Visible cracking or separation in the original transmission mount
• Loss of proper transmission support in Ram 2500 and Ram 3500 trucks

Installation Notes and Tips

Verify the vehicle year, make, and model against the listed fitment before installation. Inspect the transmission crossmember, bracket surfaces, and surrounding drivetrain components for wear or damage before mounting the replacement part. Because mounting hardware is not listed as included, reuse or source the correct hardware as needed for the application. Confirm alignment after installation so the transmission sits correctly in the factory position.

Quality Assurance

MasterPro MRC Mounts A5864 is specified as meeting or exceeding original equipment manufacturer specifications and is built as an OEM replacement transmission mount for the listed Ram applications.