Wabco 4630630020 5/2 Way Directional Control Valve

Description

The Wabco 4630630020 is a 5/2 Way Directional Control Valve, used within the drivetrain and gearbox systems. This valve precisely directs fluid flow to control actuators and other pneumatic components. Its robust design and OE specification ensure reliable performance and compatibility. Measuring 119 x 134 x 175 mm, it features a nominal diameter of 1.5 mm, M12 x 1.5 and M10 x 1 port threads, and operates effectively within a temperature range of -20°C to +140°C.

Key Features & Benefits

This valve basically directs hydraulic fluid – think of it like the roads for the power that actually does the work in your gearbox. “5/2” means it has five ports – places where fluid comes in and goes out – and two positions it can switch between. So it can send fluid one way to make something happen, then switch and send it another way to make something else happen. It’s controlling where the hydraulic power goes. It doesn't create the power, just directs it. It's a clever little device managing the flow. You’ll find these primarily in vehicles that use hydraulic systems to operate things like transmissions, especially in heavy – duty applications – construction equipment, agricultural machinery, and sometimes even in some older or specialized cars and trucks. It's a key part of how the gearbox shifts gears or engages certain functions. It might be controlling the lift mechanism on a loader, or the engagement of four – wheel drive. Basically, it’s the brain telling the muscles (the actuators) what to do.

Symptoms, Risks & Replacements

Without a functioning directional control valve, the hydraulic system can’t operate correctly. You’ll notice if it's failing because things just won't shift, engage, or move as they should. It acts like a shield, protecting more expensive components downstream by controlling the flow and pressure. If it fails catastrophically, it could damage other parts of the gearbox, so it’s definitely something you want to address quickly. We carry a lot of these at Fixparts Online, and getting a good quality replacement will save you headaches down the road. It’s a relatively small part, but it’s essential for keeping everything running smoothly.

Warranty Information

Wabco 5/2 Way Directional Control Valve (MPN 4630630020) comes with a 1-year warranty.