Wabco 4461220500 Engine Control Unit

Description

The Wabco 4461220500 is an Engine Control Unit, functioning as a router within air brake systems. It's used in conjunction with EBS cables to facilitate communication and control within the braking network of commercial vehicles. This device adheres to OE specifications, offering robust performance and reliability. Its dimensions are 80 x 115 x 830 mm, and it features an IP 6K7 /6K9K protection class, ensuring durability in harsh environments. The unit operates within a temperature range of -40°C to +65°C and supports 12/24 V systems.

Key Features & Benefits

This ECU basically manages the electronic side of your air brake system. It takes information from sensors all over the vehicle – wheel speed sensors, brake pedal position, things like that – and uses that to control the air brakes themselves. It handles ABS, traction control, stability control – all the electronic helpers that keep you safe and in control. It’s also responsible for diagnostics – it’s what throws those warning lights if something isn’t quite right. It also manages things like the parking brake release, and can even communicate with other systems on the vehicle. Think of it as the brain of your air brake system. It doesn’t do the braking physically, it tells the air brake system what to do, when to do it, and how much to do. It’s constantly monitoring everything and making tiny adjustments to keep the vehicle stable and under control. It’s a pretty central part of modern braking – a lot more than just the brake lines and drums these days.

Symptoms, Risks & Replacements

Well, a failing ECU can cause a whole lot of issues. You’ll notice if it’s bad – things like the ABS light staying on, unpredictable braking, or even the parking brake engaging or disengaging on its own. It’s one of those parts where you really don’t want to mess around. A bad ECU impacts safety directly. If your ABS and traction control aren't working properly, especially in slippery conditions, things can get dangerous quick. We carry a good selection of these, and you can always check Fixparts Online for availability and pricing. It’s a pretty complex part, so it’s best to get it sorted out right away.

Warranty Information

Wabco Engine Control Unit (MPN 4461220500) comes with a 1-year warranty.