The Wacker Neuson Valve is a genuine OEM Valve designed for the APT4S and APT4T pump series, including standard, surge brake, electric brake, and cold weather configurations. Sourced directly through Wacker Neuson's authorized parts channel, this valve is manufactured to the same specification as the original component installed at the factory. It is a direct drop-in replacement for all listed APT4S and APT4T models, including cold weather variants, ensuring correct installation without fitment guesswork. Keeping the correct valve in service is essential to maintaining consistent pump output and protecting the hydraulic or fluid circuit it governs.
Key Features
- OEM-Spec Flow Control: — Built to the exact tolerances required for consistent valve actuation and sealing performance in Wacker Neuson pump applications.
- Direct Drop-In Installation: — Matches the original port sizing and mounting configuration, so it seats and connects the same way as the factory-installed component.
- Broad APT Series Coverage: — Fits APT4S and APT4T pump models across surge brake, electric brake, and cold weather variants — one part number covers the full pump lineup.
- Consistent Pump Output: — A properly functioning valve maintains correct flow direction and pressure regulation; a worn or stuck valve can cause erratic pump behavior or complete loss of fluid delivery.
- Verified OEM Part: — Part number 5200021760 is a genuine Wacker Neuson component, eliminating compatibility guesswork and ensuring you receive the correct part for your machine.
A valve in a pump assembly controls the direction and regulation of fluid flow through the system, opening and closing in response to pressure changes to keep flow moving where it needs to go. When this component wears, sticks, or fails, the pump can lose prime, deliver inconsistent output, or fail to move fluid altogether. Replacing a faulty valve restores the pump's ability to operate as intended and prevents strain on other components in the circuit.
Part Details
| Part Number | 5200021760 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| APT4S Pump w/Skid | APT4S | 5200018977 |
| APT4T Pump, Surge Brake | APT4T | 5200019643, 5200019644 |
| APT4T Pump, Surge Brake, Cold Weather | APT4T CW | 5200019792, 5200019793 |
| APT4S Pump w/Skid, Cold Weather | APT4S CW | 5200019798 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
