Wabco 4637031150 Test Port

Description

The Wabco 4637031150 Test Port is a critical component within air brake systems, used for testing and maintaining optimal brake functionality. It's typically found in heavy-duty vehicles and trailers where reliable air brake performance is essential. This test port is manufactured to OE specification, ensuring a precise fit and consistent performance. With dimensions of 28 x 47 x 35 mm, this component offers a robust and dependable connection point for diagnostic equipment, contributing to efficient brake system checks and improved vehicle safety.

Key Features & Benefits

These little guys are basically access points in your air brake lines. They let you connect gauges and testing equipment so you can check the air pressure and overall health of your brake system. Think of it as a doorway for diagnostics. They have a threaded connection to accept a hose or fitting from your testing tools and usually include a cap or plug to seal things up when you’re not actively testing. It's part of the air brake system, specifically a fitting. It doesn’t do the braking, it just allows you to verify the system is working correctly. It’s typically located somewhere easily accessible along the air lines, often near the air compressor or brake chambers, so a technician can connect testing equipment without tearing everything apart.

Symptoms, Risks & Replacements

Well, if it's leaking or damaged, you can't accurately test your brakes. That’s a pretty big deal. A faulty test port won't hold pressure, giving you false readings and potentially letting moisture and dirt into the system. You’ll notice if it’s leaking—you’ll hear the hiss of air, or see moisture buildup around the fitting. It’s a small part, but critical for maintaining a safe, working brake system. You can often find replacements easily enough. Fixparts Online has a good selection, and it's something a reasonably experienced DIYer can tackle. Don’t mess around with brakes if you're not comfortable though, safety first.

Warranty Information

Wabco Test Port (MPN 4637031150) comes with a 1-year warranty.