6951 Southfront Road, Livermore, CA 94551

(925) 456-5700

Mon - Fri: 9:00 - 18:30 PST

What is a polyurethane bushing?

A polyurethane bushing is a type of bushing that is used in the suspension system of a vehicle. It is typically used to replace the rubber bushings that are used in control arms, sway bars, and other suspension components.

Polyurethane bushings are made of a synthetic polymer material called polyurethane, which is known for its durability, resistance to wear and tear, and ability to withstand high temperatures. Unlike rubber bushings, polyurethane bushings do not deteriorate over time, and they maintain their shape and performance even in extreme temperatures.

One of the main benefits of polyurethane bushings is that they provide better handling and stability than rubber bushings. They are stiffer than rubber bushings, which helps to reduce the amount of movement or “play” in the suspension system. This improves the handling and responsiveness of the vehicle, making it feel more stable and secure on the road.

Polyurethane bushings are also known for their durability and resistance to wear and tear, which means they last longer than rubber bushings. However, they may produce more noise and harshness than rubber bushings.

It’s worth noting that polyurethane bushings are not suitable for all vehicles and in some cases, it’s not recommended to use them as they may affect the comfort of the ride and produce more noise than rubber bushings. It’s important to consult a professional mechanic before replacing the bushings with polyurethane bushings, to ensure they are a suitable replacement and will work well with the vehicle.