Febest offer a really popular couple of part to fix worn out differential bushes for a wide range of Subaru vehicles built from 1997-2012.
The part numbers are SAB-B11F and SAB-G11DM and are constructed from high-quality rubber. Two of each would be required to do both sides of the diff mount.
They fit the following vehicles:
- Forester SG and SF (1997-2012)
- Impreza GFC, GF, GG and GD (1992-2009) front and 4 wheel drive
- Legacy BG / MK2 (1994-1999)
SAB-B11F is a direct replacement for the Subaru OE part 41322-AC060 and SAB-G11DM is a direct replacement for 41322-FE000 or 41322-FE040.
Further Reading:
What are differential bushes?
Before we dive into the symptoms of worn differential bushes, let's first understand what they are. Differential bushes are rubber or polyurethane components that provide support and cushioning for the differential. They are designed to absorb vibrations and reduce noise, allowing the differential to operate smoothly.
Signs of worn differential bushes
1. Increased vibrations: One of the most common signs of worn differential bushes is increased vibrations. As the bushes deteriorate, they lose their ability to absorb vibrations, causing them to be transferred to the vehicle's chassis. This can result in a noticeable increase in vibrations, especially during acceleration or when turning.
2. Clunking or banging noises: Worn differential bushes can also lead to clunking or banging noises. As the bushes wear out, they may become loose or develop cracks, causing the differential to move more than it should. This excessive movement can result in the differential hitting against other components, producing these noises.
3. Uneven tyre wear: Another symptom of worn differential bushes is uneven tyre wear. When the bushes are worn, they can cause the differential to shift or tilt, affecting the alignment of the wheels. This misalignment can lead to uneven tyre wear, with some tyres wearing out faster than others.
4. Handling issues: Worn differential bushes can also impact the handling of your vehicle. You may notice that your vehicle feels less stable or that it has a tendency to sway or lean more during turns. This can make your vehicle more difficult to control, especially at higher speeds.
5. Excessive play in the differential: Lastly, worn differential bushes can result in excessive play in the differential. If you notice that there is more movement or play in the differential than usual, it could be a sign that the bushes are worn and need to be replaced.
Conclusion
Worn differential bushes can have a significant impact on the performance and handling of your vehicle. If you experience any of the symptoms mentioned above, it is important to have your differential bushes inspected and replaced if necessary. Ignoring worn differential bushes can lead to further damage to your vehicle's differential and other components, resulting in costly repairs. Regular maintenance and inspections can help ensure that your differential bushes are in good condition, allowing for a smooth and comfortable driving experience.