Wabco 4335067280 Slack Adjuster

Description

The Wabco 4335067280 Slack Adjuster is a critical component within the brake system of heavy-duty vehicles, specifically functioning within the brake drum assembly. It translates rotational force from the brake chamber into the mechanical action needed to apply the brakes. This adjuster is designed to automatically compensate for brake lining wear, maintaining consistent stopping performance. With dimensions of 233 x 66 x 120 mm, it ensures precise brake operation while adhering to OE specifications, contributing to enhanced safety and reliability. The design features a counterclockwise actuating direction, 14mm clevis pins, a 145mm lever length, and N 42x1,5x26x9 H DIN 5480 mounting.

Key Features & Benefits

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.

Symptoms, Risks & Replacements

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.

Warranty Information

Wabco Slack Adjuster (MPN 4335067280) comes with a 1-year warranty.