Wabco 9630010520 Trailer Release Valve

Description

The Wabco 9630010520 Trailer Release Valve is a critical component within a trailer's air brake system, designed to control the release of brakes on a trailer unit. It is commonly used in commercial vehicle applications to ensure safe and efficient trailer braking. This release valve features actuation in black and red, is compatible with application 971 002, and operates within a temperature range of -40°C to +80°C. The valve connects via M16 x 1.5 and Ø 21.5 mm port threads, and utilizes a flange mounting with 2x Ø 8.5 mm holes. Its dimensions are 93 x 91 x 179 mm. This valve is engineered to OE specification, delivering reliable performance and contributing to enhanced braking system efficiency and safety.

Key Features & Benefits

This valve basically controls the air pressure going to the trailer's brakes. It allows you to apply and release the trailer brakes independently from your truck’s brakes – things like emergency braking, parking, and even just fine – tuning how much the trailer slows down. It manages the airflow, determining how quickly and firmly the trailer brakes engage. It also has a manual lever that lets you fully release the trailer brakes even if you have a problem with the air system – a good safety feature. Think of it as the central control point for your trailer’s braking. It sits in the air line running from your truck to the trailer, and it's how you tell those trailer brakes what to do. It’s connected to the emergency spring brakes on the trailer too, so if you lose air pressure, those spring brakes automatically kick in. It's a crucial link in making sure your truck and trailer work together safely.

Symptoms, Risks & Replacements

Well, it’s really about safety, plain and simple. Without a working release valve, you lose precise control over your trailer’s braking. You’ll notice if it’s failing because the trailer might not stop at the same rate as your truck, or it could even stay locked up. It prevents dangerous situations like trailer sway or runaways. A faulty valve can lead to a lot of trouble, so it's something you definitely want to keep in good working order. You can find these online at places like Fixparts Online, and they're usually pretty straightforward to replace if you’re comfortable working with air brake lines.

Warranty Information

Wabco Trailer Release Valve (MPN 9630010520) comes with a 1-year warranty.