Pioneer Cables 622374 Manual Transmission Mount - Rear Left or Rear Right

Manual Transmission Mount for Classic GM Applications

Pioneer Cables 622374 is a manual transmission mount built for select Cadillac, Buick, Oldsmobile, and Pontiac applications from 1971 through 1992. It is a direct replacement option for restoring drivetrain support and helping maintain proper transmission alignment in older vehicles.

Key Features

• Manual transmission mount for select rear-wheel-drive and platform-specific applications
• Sure-Fit System uses vehicle-specific fixture testing for easier installation
• High-grade metal housing with corrosion-resistant coating or pure aluminum construction, depending on application
• Bonded rubber compound is matched to the application for vibration absorption
• Seamless hydraulic fill and electronic control are used where specified by the application
• Cross-reference: Anchor 2374

Detailed Description

This Pioneer Cables transmission mount is engineered as a premium replacement for classic GM vehicles, including Cadillac DeVille, Cadillac Fleetwood, Cadillac Commercial Chassis, Buick LeSabre, Buick Riviera, Buick Regal, Oldsmobile Delta 88, Oldsmobile Custom Cruiser, Pontiac Bonneville, Pontiac Catalina, and Pontiac Sunbird. Part number 622374 is built to support the manual transmission assembly while helping isolate vibration and maintain a stable driveline connection.

The mount uses a durable housing and an application-specific rubber bond to help control movement between the transmission and chassis. For buyers searching for a manual transmission mount for 1977-1980 Pontiac Sunbird rear left or rear right, or a replacement transmission mount for 1977-1980 Cadillac DeVille, this part number 622374 is a direct-fit service part for the listed applications.

What It Helps Address

• Excess drivetrain vibration felt through the cabin
• Transmission movement caused by worn rubber or failed mount material
• Noise from a loose or deteriorated manual transmission support
• Misalignment between the transmission and chassis mounting points
• Service replacement needs on aging Cadillac, Buick, Oldsmobile, and Pontiac vehicles

Installation Notes and Tips

Verify the vehicle year, make, model, and listed position before ordering. Fitment includes N/A, rear left, and rear right positions depending on application, so confirm the original mount location on the vehicle. Inspect adjacent drivetrain mounts and brackets during service to ensure the replacement mount can perform correctly.

Quality Assurance

Pioneer Mounts use the Sure-Fit System, which relies on application testing on vehicle-specific fixtures to improve fit and installation consistency. The mount housing is built from corrosion-resistant metal or cast aluminum, and the bonded rubber compound is selected for the specific application to support vibration control and long-term service.