OE Quality
60-Day Returns

Pioneer Cables 622958 Automatic Transmission Mount - Left or Rear Left
Reliable Automatic Transmission Mount for Buick, Oldsmobile, Pontiac
The Pioneer Cables 622958 automatic transmission mount is designed to provide stable support and reduce vibration for your vehicle's transmission system. Compatible with select Buick, Oldsmobile, and Pontiac models, this mount helps maintain proper alignment and performance.
- Compatible with Buick 88, 98, LeSabre, Park Avenue models
- Fits Oldsmobile 88, 98 models
- Suitable for Pontiac Bonneville and Toronado models
- Durable construction to withstand transmission torque and road conditions
- Part number 622958 ensures exact fitment and quality
Durable Transmission Mount for Specific GM Vehicles
This automatic transmission mount from Pioneer Cables is engineered to meet the specifications of various GM vehicles, including Buick, Oldsmobile, and Pontiac models from the late 20th century. The mount secures the transmission to the vehicle frame, minimizing movement and absorbing vibrations caused by engine torque and road irregularities. Using part number 622958 guarantees compatibility with models such as the Buick LeSabre and Park Avenue, Oldsmobile 88 and 98, and Pontiac Bonneville and Toronado.
Purpose and Common Issues Addressed
- Reduces transmission movement and vibration for smoother operation
- Prevents premature wear on transmission components
- Eliminates clunking or knocking noises during acceleration or shifting
- Maintains proper alignment between transmission and engine
- Helps avoid damage to drivetrain and chassis components
Installation Notes and Tips
- Ensure vehicle is securely lifted and supported before installation
- Remove old mount carefully to avoid damage to transmission or frame
- Use proper torque specifications when tightening bolts
- Inspect surrounding components for wear or damage during replacement
- Consult vehicle service manual for detailed installation procedures
Quality Assurance and Warranty
Pioneer Cables manufactures the 622958 automatic transmission mount to meet OEM standards for fit and durability. While specific warranty details are not provided, Pioneer Cables products typically undergo quality control to ensure reliable performance in compatible Buick, Oldsmobile, and Pontiac vehicles. Using the correct part number 622958 helps maintain vehicle integrity and transmission function.
This part fits 13 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1993 | Buick | LeSabre | Automatic | 3.8L | V6 | Rear Left | Solid |
| 1993 | Buick | Park Avenue | Automatic | 3.8L | V6 | Rear Left | Solid |
| 1993 | Oldsmobile | 88 | Automatic | 3.8L | V6 | Rear Left | |
| 1993 | Oldsmobile | 98 | Automatic | 3.8L | V6 | Rear Left | |
| 1993 | Pontiac | Bonneville | Automatic | 3.8L | V6 | Rear Left | Solid |
| 1992 | Buick | LeSabre | Automatic | 3.8L | V6 | Rear Left | Solid |
| 1992 | Buick | Park Avenue | Automatic | 3.8L | V6 | Rear Left | Solid |
| 1992 | Oldsmobile | 88 | Automatic | 3.8L | V6 | Rear Left | |
| 1992 | Oldsmobile | 98 | Automatic | 3.8L | V6 | Rear Left | |
| 1992 | Oldsmobile | Toronado | Automatic | 3.8L | V6 | Left | Solid |
| 1992 | Pontiac | Bonneville | Automatic | 3.8L | V6 | Rear Left | Solid |
| 1991 | Buick | Park Avenue | Automatic | 3.8L | V6 | Rear Left | Solid |
| 1991 | Oldsmobile | 98 | Automatic | 3.8L | V6 | Rear Left |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.