Anchor 2778 Automatic Transmission Mount - Rear Left

Automatic Transmission Mount for OE Fitment

Anchor 2778 is a rear left automatic transmission mount engineered for manual transmission vehicles in select Buick, Oldsmobile, and Pontiac applications. It supports the transmission assembly and helps reduce vibration transfer through the drivetrain.

• Rear left automatic transmission mount
• OE-standard design for direct replacement fitment
• Natural and SBR rubber for durability and vibration control
• Heat-treated grade 5 steel fasteners
• Rubber-to-metal bond created with a specialized bonding agent
• Rubber compound mixed to a specific durometer hardness

Fitment Details

Compatible with 1994-1999 Buick LeSabre, rear left; 1994-1996 Buick Park Avenue, rear left; 1994-1999 Oldsmobile 88, rear left; 1996-1999 Oldsmobile LSS, rear left; 1997-1998 Oldsmobile Regency, rear left; 1994-1996 Oldsmobile 98, rear left; and 1994-1999 Pontiac Bonneville, rear left. Manual transmission vehicles only.

Anchor 2778 is a direct-fit transmission mount for these applications and is commonly searched as a rear left transmission mount for Buick LeSabre, Oldsmobile 88, and Pontiac Bonneville models. This part cross-references Pioneer Automotive Industries 622778 for the same application.

What It Helps Address

• Excess drivetrain vibration felt in the cabin
• Transmission movement caused by worn rubber isolation
• Noise from a deteriorated rear left mount
• Misalignment related to mount wear
• Harshness during shifting or load changes

Installation Notes

Verify manual transmission application and rear left position before installation. Inspect adjacent mounts and drivetrain components for wear, since a failed mount can place added stress on surrounding parts. Confirm the replacement matches the original mount shape and mounting points before final tightening.

Quality Assurance

Anchor 2778 is built to OE standards using rubber compounds, bonded construction, and heat-treated steel hardware specifications. It includes a 12-month warranty.