Anchor 3187 Automatic Transmission Mount - Left

Automatic Transmission Mount for Hydraulic Applications

Anchor 3187 is a left automatic transmission mount built to support the transmission and reduce vibration transfer into the chassis. It is engineered to OE standards for a direct-fit replacement on select Buick, Chevrolet, and Pontiac applications, including hydraulic-engine vehicles.

Key Features

• Left-side automatic transmission mount
• Designed for hydraulic-engine applications where specified
• Natural and SBR rubber construction for durability and performance
• Heat-treated grade 5 steel fasteners
• Rubber-to-metal bonding process for secure assembly
• Rubber compound mixed to a specific Durometer hardness
• Anchor 3187 replacement mount

Detailed Product Information

This transmission mount is used to secure the transmission in place while helping isolate drivetrain vibration and noise. Anchor 3187 is built for OE-style fit and function, making it a practical replacement for worn or damaged mounts on the Chevrolet Impala, Chevrolet Monte Carlo, Buick Allure, Buick LaCrosse, and Pontiac Grand Prix. This part cross-references Pioneer Automotive Industries 605402 and Marmon Ride Control A5402 for the same application.

Vehicle Fitment

• Fits 2008-2009 Buick Allure, left, manual transmission mount for vehicles equipped with hydraulic engines.
• Fits 2008-2009 Buick LaCrosse, left, manual transmission mount for vehicles equipped with hydraulic engines.
• Fits 2006-2009 Chevrolet Impala, left, manual transmission mount for vehicles equipped with hydraulic engines.
• Fits 2005-2008 Pontiac Grand Prix, left, manual transmission mount for vehicles equipped with hydraulic engines.
• Fits 2007 Chevrolet Monte Carlo, left.
• Fits 2006 Chevrolet Monte Carlo, left, manual transmission mount for vehicles equipped with hydraulic engines.

What It Helps Address

• Excess drivetrain vibration felt in the cabin
• Transmission movement caused by a worn mount
• Noise from deteriorated rubber or separated mount material
• Misalignment related to mount wear
• Harshness during acceleration or shifting

Installation Notes

Verify left-side placement and confirm hydraulic-engine or transmission-specific fitment before installation. Inspect surrounding mounts and drivetrain components for wear, and replace any damaged hardware or brackets as needed during service. Anchor 3187 is listed as an OE-standard replacement for the specified applications.

Quality Assurance

Anchor uses natural and SBR rubber, heat-treated grade 5 steel fasteners, and a specialized rubber-to-metal bonding process to support consistent fit and durability. Part number 3187 includes a 12-month warranty.