Wabco 4728900220 Solenoid Valve Ecas

Description

The Wabco 4728900220 Solenoid Valve, Ecas is a critical component within an ABS Hydraulic Unit, functioning as an electronically controlled switch to manage brake pressure and ensure optimal braking performance. This valve is designed for use in commercial vehicles and trailers, contributing to enhanced safety and control. With dimensions of 73 x 159 x 168 mm, it offers a robust and reliable solution for brake system modulation. The valve features air cooling, a 24V electrical connection using a TYCO HDSCS 4 x 2.8 CODING A connector, and is designed to withstand a maximum operating pressure of 22.0 bar. Its IP 6K6K / IP 6K9K protection class ensures durability in harsh environments, while its technical specification adheres to OE standards, contributing to long-lasting and dependable performance.

Key Features & Benefits

This little valve basically controls the flow of brake fluid within the ABS hydraulic unit. It opens and closes super fast, directed by the car’s computer, to manage brake pressure to each wheel individually. It's not just about stopping, it’s about how the car stops – smoothly, effectively, and safely, even during tricky situations. It handles things like traction control and stability control, directing fluid to apply braking force where it’s needed most. Think of it as a key component in your car’s brain – to – brake connection. The computer detects wheel slip or loss of control, and this valve instantly responds by adjusting brake pressure. It works with the ABS pump and the wheel speed sensors. It’s all connected – if one part isn’t working right, the whole system gets confused. It’s inside the ABS hydraulic unit itself, so it’s not something you see directly, it’s all tucked away.

Symptoms, Risks & Replacements

Well, without this valve working correctly, your ABS and stability control systems won’t function properly. It’s a safety component, plain and simple. You’ll notice if it’s failing if your ABS light comes on, or if you experience issues with the traction control. Sometimes you’ll feel a pulsing in the brake pedal when you don't expect it, or the car might feel less stable during braking, especially in wet or slippery conditions. It's a critical part of keeping you and your passengers safe. You can find these online at places like Fixparts Online, but be sure to get the right one for your vehicle—there are different types.

Warranty Information

Wabco Solenoid Valve Ecas (MPN 4728900220) comes with a 1-year warranty.