Wabco 1835420004 Door Lock Frame

Description

The Door Lock Panel (Aa-Frame) is a critical component within trailer air brake systems, specifically designed for trailer brake controls. It functions as a structural element that secures and supports the locking mechanisms of the trailer door. This panel is manufactured by Wabco with MPN 1835420004, and it is sized 200 x 2800 x 1450 mm. Meeting OE specifications, this Aa-Frame ensures robust and reliable door locking performance, contributing to overall trailer safety and operational efficiency through its durable construction and precise fit.

Key Features & Benefits

This part basically holds everything together for your trailer’s spring brakes. It’s the structural piece that the brake chamber mounts to, and it's where the pushrod connects to actually activate the brakes. Think of it as the anchor point for the whole system. It also allows for the proper adjustment of the brakes, so you can get the force you need. It’s a critical component in your air brake system, specifically on the trailer. It translates the air pressure from the brake chamber into mechanical force to apply the trailer brakes. It’s part of what makes sure your trailer slows down and stops when you hit the brake pedal in your truck. It's right there on the axle, so it takes a beating from road grime and vibration.

Symptoms, Risks & Replacements

This isn’t something you want to mess around with. If this frame fails, your trailer brakes won’t work correctly, and that’s a serious safety issue. You’ll notice if one fails usually – maybe pulling to one side when you brake, or needing a lot more stopping distance. It's one of those parts that acts like a shield, protecting the rest of the braking system, but it can wear out over time from constant use and corrosion. We carry a good selection of these at Fixparts Online, and it's definitely something to keep an eye on during routine trailer maintenance. Ignoring it can lead to much bigger, more expensive repairs – and worse, a dangerous situation.

Warranty Information

Wabco Door Lock Frame (MPN 1835420004) comes with a 1-year warranty.