Wabco 8961300544 Rubber Spring

Description

The Rubber Spring by Wabco is a vital component within air brake systems, specifically functioning as part of air valves. It is designed to provide resilient support and dampening within these systems, ensuring smooth and reliable operation of the air brake functionality. This spring meets OE specifications, contributing to consistent performance and durability. Its dimensions are 40 x 5 x 40 mm and the MPN is 8961300544.

Key Features & Benefits

This little rubber piece basically works as a dampener. It absorbs shock and vibration, and it returns things to their proper position. Specifically, in air valves, it pushes the valve spool back to its resting spot after the air pressure has done its job. It also helps maintain a seal within the valve. Think of it like a little reset button, making sure everything goes back to where it needs to be for the next brake application. It's part of the air brake system, which, as you probably know, is how air pressure is used to apply the brakes on bigger vehicles – trucks, buses, trailers, that sort of thing. The rubber spring is inside the air control valve, which regulates the air flow to the brake chambers. Without it working right, the valves won't cycle properly.

Symptoms, Risks & Replacements

If this thing fails, you’ll notice if you're listening carefully – the brakes might drag, or you might get inconsistent brake applications. It can cause air leaks within the valve, reducing brake performance and, frankly, making the whole system unreliable. It’s a small part, but it acts like a shield protecting the entire air valve from wear and tear, and ensures consistent, safe braking. You can find these pretty easily at places like Fixparts Online if you’re comfortable doing the repair yourself. It’s one of those things you don’t want to ignore if you suspect it’s gone bad.

Warranty Information

Wabco Rubber Spring (MPN 8961300544) comes with a 1-year warranty.