Wabco 8938312840 Fitting Module

Description

The Wabco 8938312840 Fitting Module is a critical component within air brake systems, designed to connect air lines and ensure proper air flow for effective braking performance. This fitting is typically used in heavy-duty vehicles, trailers, and buses where reliable air brake functionality is paramount. The module adheres to OE specifications, providing a direct replacement or upgrade for existing systems. Its precise engineering ensures leak-free connections and contributes to overall brake system efficiency and safety. This module measures 27 x 50 x 76 mm and features M22 x 1.5 threading, accepting 8 x 1 mm tube diameters on both connections.

Key Features & Benefits

This little part is basically a connection point, a central hub if you will, for multiple air lines in your brake system. It takes several individual lines and combines them into a single, secure connection to the air reservoir or other components. It manages the airflow, ensuring everything’s properly connected and sealed. Sometimes these have check valves built in, too, so air only flows in one direction. Think of your air brake system like a network of roads. The Fitting Module is like a major intersection or roundabout. It directs the compressed air where it needs to go – to your brakes, to the air dryer, and so on. It’s a critical piece within that whole system, allowing everything to work together. It's usually located somewhere along the main air lines, often near the air dryer or reservoir.

Symptoms, Risks & Replacements

It’s really important because any leak or failure here compromises the entire braking system. Air brakes rely on consistent pressure, and this module ensures that pressure isn't lost through faulty connections. You’ll notice if this part fails—you might get a warning light, a drop in air pressure, or even a noticeable difference in how the brakes respond. It acts like a shield against air leaks, keeping everything safe and reliable. You can find a good selection of these, including replacements, over at Fixparts Online, but the important thing is to make sure you get the right one for your vehicle’s setup. A failed fitting module can mean a major safety issue, so it’s something you want to address promptly.

Warranty Information

Wabco Fitting Module (MPN 8938312840) comes with a 1-year warranty.