Loading...
Axle support bushings for your Pontiac Tempest start at $8.95, and AutoBuffy stocks 3 options from Dorman, Mevotech Original Grade, and Mevotech Supreme. These rubber or polyurethane sleeves cushion the axle housing against the subframe or differential mount, absorbing road shock and keeping the axle precisely located. When they deteriorate, you lose handling stability and accelerate wear on surrounding drivetrain components.
The main decision is material: factory-spec rubber bushings restore OE compliance and NVH comfort, while polyurethane bushings trade some harshness for greater longevity and precision. You should also confirm whether you need the front or rear bushing position within the axle mount, as they are often sold separately and differ in diameter and durometer.
| Option | Best for | What you get |
|---|---|---|
| OE-Replacement Rubber | Daily drivers wanting factory ride quality | Matched stiffness and NVH absorption identical to the original bushing; easiest press-in fit |
| Performance Polyurethane | Enthusiasts, tow vehicles, or high-mileage rebuilds | Higher durometer for sharper axle location and longer service life; may transmit slightly more NVH |
| Front Axle Support Position | Vehicles where the front mount bushing takes primary load | Correct diameter and wall thickness for the leading mount bore; reduces fore-aft axle movement |
| Rear Axle Support Position | Complete refresh or when rear mount shows collapse or cracking | Sized for the trailing bore; works with the front bushing to fully locate the axle housing |
Support the axle housing independently so it can be lowered enough to access the bushing bores, then remove the mount fasteners and press or drive out the old bushings using the appropriate driver. Press the new bushings in squarely until fully seated, lower the axle back into position, and torque all fasteners with the suspension at ride height to avoid preloading the new bushings. A post-installation inspection after the first few hundred miles is a good habit to confirm nothing has shifted.