Pioneer Cables 622958 Automatic Transmission Mount - Left or Rear Left

Automatic Transmission Mount for Buick, Oldsmobile, Pontiac

Pioneer Cables 622958 is an automatic transmission mount for select 1991-1993 Buick, Oldsmobile, and Pontiac applications. It is built as a direct replacement mount with application-specific rubber bonding to help isolate drivetrain vibration and support stable transmission positioning.

Key Features

• Direct replacement automatic transmission mount for rear left and left positions
• Sure-Fit System application testing for vehicle-specific installation fit
• High-grade metal housing with corrosion-resistant coating
• Blended rubber compound matched to the application for vibration absorption
• Solid mount construction on listed applications
• Part number 622958 for ordering and fitment verification

Fitment Details

• Fits 1992-1993 Buick LeSabre, rear left, solid.
• Fits 1991-1993 Buick Park Avenue, rear left, solid.
• Fits 1992-1993 Oldsmobile 88, rear left.
• Fits 1991-1993 Oldsmobile 98, rear left.
• Fits 1992-1993 Pontiac Bonneville, rear left, solid.
• Fits 1992 Oldsmobile Toronado, left, solid.

What This Mount Helps Address

• Excess drivetrain movement under load
• Vibration transfer into the cabin
• Worn or collapsed transmission support
• Noise caused by deteriorated rubber isolation
• Improper transmission alignment at the mounting point

Installation Notes

Verify the vehicle year, make, model, and mount position before installation. This part is listed for rear left and left positions only, so match the existing mount location on the vehicle. Inspect surrounding brackets and mounting surfaces for wear or damage before replacing the mount.

Quality Assurance

Pioneer Cables uses vehicle-specific fixture testing through its Sure-Fit System to confirm installation fit, and the mount housing is made from durable metal with corrosion protection. The rubber element is bonded to the housing for application-specific vibration control. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.