OE Quality
60-Day Returns

Mevotech MS50423 Axle Support Bushing - Rear
Overview of Mevotech MS50423 Axle Support Bushing
The Mevotech MS50423 axle support bushing is designed to provide reliable suspension support for select GM vehicles. Made from durable rubber, this black bushing offers precise fitment for Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn models including the Aztek, Montana, Relay, Rendezvous, Silhouette, Terraza, Trans Sport, and Uplander.
- Constructed from high-quality rubber material for durability and flexibility
- Measures 2.53 inches in length with a 0.65-inch inside diameter and 2.17-inch outside diameter
- Press-in attachment method ensures secure installation
- Single bushing included per part number MS50423
- Compatible with multiple GM crossover and minivan models
Detailed Product Description
The Mevotech MS50423 axle support bushing is engineered to maintain proper axle alignment and reduce vibrations in the suspension system. Its rubber composition allows for controlled flexibility, absorbing road shocks and minimizing wear on connected components. The bushing’s dimensions—2.53 inches in length, 0.65-inch inside diameter, and 2.17-inch outside diameter—are designed to match factory specifications for a precise fit. The press-in attachment method simplifies installation while ensuring the bushing remains securely in place during vehicle operation.
Compatible Vehicles and Applications
This axle support bushing is compatible with a range of GM vehicles, specifically Buick Aztek, Chevrolet Montana, Relay, Pontiac Rendezvous, Silhouette, Terraza, Trans Sport, and Saturn Uplander models. It is intended for use in suspension systems requiring a replacement axle support bushing that meets original equipment dimensions and performance standards.
Common Suspension Issues Addressed
- Excessive axle movement causing unstable handling
- Increased vibration and noise from worn bushings
- Premature wear of suspension components due to misalignment
- Reduced ride comfort from deteriorated suspension support
- Potential damage to axle and related parts from inadequate cushioning
Installation Notes and Tips
Installation of the Mevotech MS50423 axle support bushing requires pressing the bushing into the axle support bracket. It is recommended to use a hydraulic press or appropriate bushing installation tools to avoid damage. Ensure the bushing is fully seated and aligned correctly to maintain suspension geometry. Inspect surrounding suspension components during installation for wear or damage.
Quality Assurance and Warranty
Mevotech manufactures the MS50423 axle support bushing to meet or exceed OEM specifications. The rubber material is selected for durability and resistance to environmental factors such as heat and road contaminants. This part is backed by Mevotech’s standard warranty coverage, providing assurance of quality and performance for the intended vehicle applications.
| Brand | Mevotech |
|---|---|
| Part Number | MS50423 |
| Attachment Method | Press-In |
| Color | Black |
| Inside Diameter | 0.65 |
| Length | 2.53 |
| Material | Rubber |
| Number of Bushings | 1 |
| Outside Diameter | 2.17 |
This part fits 36 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2009 | Chevrolet | Uplander | Rear | ||
| 2008 | Chevrolet | Uplander | Rear | ||
| 2007 | Buick | Terraza | FWD | Rear | |
| 2007 | Chevrolet | Uplander | Rear | ||
| 2007 | Saturn | Relay | Rear | ||
| 2006 | Buick | Terraza | FWD | Rear | |
| 2006 | Chevrolet | Uplander | FWD | Rear | |
| 2006 | Pontiac | Montana | FWD | Rear | |
| 2006 | Saturn | Relay | FWD | Rear | |
| 2005 | Buick | Terraza | FWD | Rear | |
| 2005 | Chevrolet | Uplander | FWD | Rear | |
| 2005 | Pontiac | Aztek | FWD | Rear | |
| 2005 | Pontiac | Montana | FWD | Rear | |
| 2005 | Saturn | Relay | FWD | Rear | |
| 2004 | Oldsmobile | Silhouette | FWD | Rear | |
| 2004 | Pontiac | Aztek | FWD | Rear | |
| 2004 | Pontiac | Montana | FWD | Rear | |
| 2003 | Buick | Rendezvous | Rear | No longer Available | |
| 2003 | Oldsmobile | Silhouette | FWD | Rear | |
| 2003 | Pontiac | Aztek | FWD | Rear | |
| 2003 | Pontiac | Montana | FWD | Rear | |
| 2002 | Oldsmobile | Silhouette | FWD | Rear | |
| 2002 | Pontiac | Aztek | FWD | Rear | |
| 2002 | Pontiac | Montana | FWD | Rear | |
| 2001 | Oldsmobile | Silhouette | Rear | ||
| 2001 | Pontiac | Aztek | FWD | Rear | |
| 2001 | Pontiac | Montana | Rear | ||
| 2000 | Oldsmobile | Silhouette | Rear | ||
| 2000 | Pontiac | Montana | Rear | ||
| 1999 | Oldsmobile | Silhouette | Rear | ||
| 1999 | Pontiac | Montana | Rear | ||
| 1999 | Pontiac | Trans Sport | Rear | ||
| 1998 | Oldsmobile | Silhouette | Rear | ||
| 1998 | Pontiac | Trans Sport | Rear | ||
| 1997 | Oldsmobile | Silhouette | Rear | ||
| 1997 | Pontiac | Trans Sport | Rear |
* 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.