Wabco 9617231450 Hand Brake Valve

Description

The Wabco 9617231450 Hand Brake Valve is a critical component in truck and trailer air brake systems. It's designed to mechanically apply the spring brakes on the vehicle, ensuring safety and control. This valve is typically installed within the air brake line, responding to driver input to activate the parking or emergency brake. Constructed to OE specification, this hand brake valve provides reliable and consistent performance under demanding conditions. Its robust design, featuring M16 x 1.5 JED - 464 port threads, and a 73° actuation angle, ensures accurate and efficient brake application. Measuring 70 x 130 x 170 mm, this valve offers a compact yet durable solution for commercial vehicle safety.

Key Features & Benefits

This valve basically controls the air pressure to the spring brakes. Think of your spring brakes as being always partially applied – they’re mechanically engaged. The air pressure going to this valve holds those spring brakes released when you’re driving normally. When you pull the hand brake, you're actually venting that air pressure, letting the springs do their job and slowing or stopping the vehicle. It’s a manual override for your primary brakes, and also keeps the vehicle secure when parked. It has a couple of different jobs depending on the setup – some systems also use it as a safety feature if you lose air pressure in the main system. It's a critical part of the air brake system, sitting between the air tanks and the spring brakes. It’s what allows you to manually apply those powerful spring brakes, either for parking or in an emergency situation if your foot brake fails. It’s usually located where you can easily reach it, like near the driver’s seat, and has a cable running to the spring brakes.

Symptoms, Risks & Replacements

Well, if this valve fails, you could have trouble holding the vehicle when parked – meaning it could roll away. You’ll notice if it's not working right because the hand brake might not fully engage, or it might take a lot more effort than usual. Even worse, if it sticks open, the spring brakes could drag, causing overheating and wear. It really acts like a shield, ensuring your vehicle stays put when you need it to. You can find these pretty easily, we carry a good selection, and folks also like Fixparts Online for quick shipping and competitive prices. It’s definitely one of those parts you don’t want to mess around with.

Warranty Information

Wabco Hand Brake Valve (MPN 9617231450) comes with a 1-year warranty.