Wabco 9254912500 Tristop Brake Actuator

Description

The Wabco Tristop Brake Actuator 24/24 is a critical component within air brake systems, designed to convert compressed air into mechanical force to activate the vehicle's brakes. It's commonly used in heavy-duty trucks, buses, and trailers. This actuator features a cam-operated design and is categorized as an OE specification device. Key dimensions are 200 x 200 x 450 mm, with a total length of 273.0 mm and a stroke of 64/64 mm. It operates with a maximum operating pressure of 10.2/8.5 bar and provides an output force of 11900 N. The actuator boasts precise control and reliable performance, enhancing braking responsiveness and overall vehicle safety. It features M16 x 1.5 bolt threads, 16 mm clevis pins, and a port thread of M22 x 1.5 JED - 152.

Key Features & Benefits

This actuator basically controls the air pressure to your trailer’s brakes. It takes the signal from your truck’s brake pedal and translates that into a signal for the trailer brakes. It manages how much braking force goes to the trailer, and it does that through a series of internal valves and chambers. It’s a pretty clever system, actually. It also has a manual lever on it so you can apply the trailer brakes independently, which is useful for testing or emergencies. Think of it as the bridge between your truck's brake system and your trailer's. Without it, when you hit the brakes in your truck, the trailer wouldn't know to slow down, or it would brake unevenly—which is a really dangerous situation. It’s a crucial part of the air brake system and handles all the air signal to the trailer brakes. It's generally found mounted somewhere along the trailer’s tongue, or near the breakaway system.

Symptoms, Risks & Replacements

It's seriously important for safety. If this thing fails, you lose reliable control of your trailer. You’ll notice if it's going bad because you might experience weak trailer brakes, erratic braking, or even a total loss of trailer braking power. It acts like a shield, protecting you from runaway trailer situations. Proper trailer braking is key to avoiding accidents, especially when hauling heavy loads. You can find these pretty easily, Fixparts Online carries a good selection, but getting a quality one is important—don’t skimp on a part like this. It's not something you want failing on the highway.

Warranty Information

Wabco Tristop Brake Actuator (MPN 9254912500) comes with a 1-year warranty.