Wabco 1832101600 One Way Door Lock

Description

The Wabco 1832101600 Door Lock One Way is a single-use keyless locking and sealing system designed for container storage and transport, both on road and overseas. These locks are specifically for door bar distances ranging from 265 to 470 mm. With a size of 53 x 70 x 510 mm, this device offers a high level of security. This lock’s OE specification ensures reliable performance and tamper-evidence, enhancing cargo protection and supply chain integrity.

Key Features & Benefits

This little valve basically controls the flow of air from your tractor protection valve to the trailer supply line. It allows air to go one direction only – to the trailer. It doesn't let air flow back the other way. It's a pretty simple component, mechanically, but it does a crucial job. It also has a little check valve built in to release pressure when needed, usually when you shut down the tractor. Think of it as a gatekeeper for your trailer’s braking system. Your tractor protection valve is the main source of air, and this lock ensures that air only goes to the trailer, building up pressure in the trailer's system so the brakes can work. It's part of the overall air supply and control to make sure the trailer brakes engage and disengage properly with the tractor. It’s positioned right in that supply line, usually near the gladhand connection.

Symptoms, Risks & Replacements

Without a functioning one – way door lock, you can lose trailer brake pressure. That’s obviously a big safety concern. You’ll notice if it's failing because you might see the trailer brakes partially applying or not holding properly, or you might see a drop in trailer air pressure on your gauges. It acts like a shield, preventing that air from leaking back and losing your trailer brake force. If it fails completely, the trailer brakes might not respond when you hit the brake pedal, which is a pretty scary thought. You can find these relatively easily, and Fixparts Online often has them in stock if you need to replace yours. It's a small part, but a really important one to keep your trailer safe and in compliance.

Warranty Information

Wabco One Way Door Lock (MPN 1832101600) comes with a 1-year warranty.