Wabco 9730020504 Support Sheet

Description

The Wabco 9730020504 Support Sheet is a critical component within trailer brake controls, specifically designed for air brake systems. It functions as a support element, ensuring proper alignment and functionality of surrounding brake components. This support sheet is manufactured to OE specification, guaranteeing a precise fit and reliable performance. Measuring 5 x 63 x 63 mm, this component contributes to the overall efficiency and longevity of the air brake system by maintaining structural integrity and reducing wear on adjacent parts.

Key Features & Benefits

This sheet is basically a reinforcing piece that goes underneath the brake control module itself – the thing you use inside the cab to adjust the trailer brakes. It spreads out the load from the module, preventing it from flexing or cracking the housing around it, and it provides a stable mounting surface. It's a pretty simple part, honestly. Think of it as a base plate. The brake control module screws to this support sheet, and then the whole assembly gets mounted somewhere inside your truck cab, typically under the dash. It’s an intermediary between the module and the vehicle’s structure. Without it, all the force from you adjusting the brakes, and even just the vibrations while driving, is focused on that mounting point which can cause problems.

Symptoms, Risks & Replacements

It’s surprisingly important for long – term reliability. Without this sheet, you’ll notice if it starts to feel loose or wobbly, or you might even find the plastic around the mounting screws starts to crack. That can lead to the control module not working correctly, which is obviously a safety issue with trailer brakes. It’s a small, inexpensive part that prevents a bigger headache down the road. You can find them pretty easily – we stock them at Fixparts Online, and other auto parts places usually do too. It's one of those things you don’t think about until it’s broken, but it's good to have on hand.

Warranty Information

Wabco Support Sheet (MPN 9730020504) comes with a 1-year warranty.