OE Quality
60-Day Returns

Westar EM-5075 Automatic Transmission Mount - Rear or Rear Left
Reliable Automatic Transmission Mount for Buick and Oldsmobile
The Westar EM-5075 automatic transmission mount is engineered to provide a precise fit and durable performance for select Buick and Oldsmobile models. Designed to meet or exceed OEM specifications, this transmission mount supports smooth operation and reduces vibration in your vehicle's drivetrain.
Key Features of Westar EM-5075 Transmission Mount
- Designed to meet or exceed OEM specifications on quality, fit, and durability
- Manufactured using top quality components for long-lasting performance
- Specifically engineered for vehicles using rubber or hydraulic mounts
Detailed Description
The Westar EM-5075 automatic transmission mount is crafted to fit Buick Aurora, Oldsmobile Park Avenue, and Oldsmobile Riviera models. Its construction ensures compatibility with the specific mounting requirements of these vehicles, whether they utilize rubber or hydraulic mount designs. The use of premium materials and precise manufacturing processes guarantees a secure fit and reliable support for the transmission assembly, helping to maintain proper alignment and reduce drivetrain noise and vibration.
Common Applications and Issues Addressed
- Reduces excessive engine and transmission vibration
- Prevents transmission misalignment and related drivetrain issues
- Eliminates clunking or knocking noises during acceleration or shifting
- Supports smooth gear transitions in automatic transmissions
- Replaces worn or damaged mounts to restore vehicle stability
Installation Notes and Tips
- Ensure vehicle is securely lifted and supported before removal
- Compare new mount with the original to verify correct fitment
- Torque mounting bolts to manufacturer specifications
- Inspect surrounding components for wear during installation
- Professional installation is recommended for optimal results
Quality Assurance and Warranty
Westar manufactures the EM-5075 transmission mount with strict quality control standards to ensure durability and performance. The product is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Buick Aurora, Oldsmobile Park Avenue, and Riviera vehicles.
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1998 | Buick | Park Avenue | 3.8L | V6 | Rear | Manual Transmission Mount - Complete Unit |
| 1998 | Buick | Riviera | 3.8L | V6 | Rear | Manual Transmission Mount - Complete Unit |
| 1998 | Oldsmobile | Aurora | 4.0L | V8 | Rear Left | LEFT HAND REAR; Complete Unit |
| 1997 | Buick | Park Avenue | 3.8L | V6 | Rear | Manual Transmission Mount - Complete Unit |
| 1997 | Buick | Riviera | 3.8L | V6 | Rear | Manual Transmission Mount - Complete Unit |
| 1997 | Oldsmobile | Aurora | 4.0L | V8 | Rear Left | LEFT HAND REAR; Complete Unit |
| 1996 | Buick | Riviera | 3.8L | V6 | Rear | Manual Transmission Mount - Complete Unit |
| 1996 | Oldsmobile | Aurora | 4.0L | V8 | Rear Left | LEFT HAND REAR; Complete Unit |
| 1995 | Buick | Riviera | 3.8L | V6 | Rear | Manual Transmission Mount - Complete Unit |
| 1995 | Oldsmobile | Aurora | 4.0L | V8 | Rear Left | LEFT HAND REAR; Complete Unit |
* 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.