It basically takes the motion from your brake chamber – that’s where the air pressure comes in – and translates it into the mechanical force that pushes on the brake shoes inside your brake drum. Think of it like a lever; it multiplies the force to get those shoes pressed firmly against the drum, slowing the wheel down. It also has a built – in way to automatically compensate for wear on the brake shoes, keeping the brakes properly adjusted. It’s a key component in the braking system for vehicles with drum brakes, mostly seen on heavier – duty trucks and trailers. Every time you hit the brakes, this part is working. It’s the link between the air system and actually stopping the wheels. It connects to the brake chamber on one end and the brake shoes on the other, acting like a mechanical muscle. Well, if this thing goes bad, you'll notice if your brakes start feeling spongy or weak. It could also lead to uneven braking – one wheel stopping harder than another. More seriously, a faulty slack adjuster can cause excessive brake drag, which overheats the brakes and dramatically shortens their lifespan. Or, it can cause them to not engage properly at all, which is obviously a big safety issue. It’s a fairly simple part, but absolutely critical for safe and reliable stopping power. You can find replacements pretty easily, even online at places like Fixparts Online, and they're not usually too expensive, but don't put off getting a bad one replaced. It’s one of those things where it's a lot better to be proactive than reactive. Buy risk-free: Slack Adjuster (MPN 31591) is covered by a 3 year manufacturer guarantee!

About Febi

Ferdinand Bilstein is a leading global supplier of aftermarket spare parts, offering an extensive range of high-quality components for passenger and commercial vehicles.

Why Choose Febi?

• Febi parts are made to the same standards as original equipment, so you know they'll fit and work well. • We offer a really wide range of parts – everything from engine components to wear and tear items – so you can find almost anything you need in one place. • Febi has been around for over 75 years, so we have a lot of experience and a reputation for quality. • Our prices are competitive, giving you great value for reliable parts. Drive with confidence – choose Febi parts at FixParts Online.