The Wacker Neuson Valve is a genuine OEM Valve designed for the APT6S and APT6T pump series, including standard, surge brake, electric brake, and cold weather configurations. As a factory-sourced component, it meets the exact specifications Wacker Neuson set for these trailer-mounted pumps, so you can be confident it will perform the way the machine was built to perform. Verified fitment spans the full APT6S and APT6T lineup, covering both standard and cold weather variants across all brake configurations.
Key Features
- Genuine OEM Flow Integrity — Manufactured to Wacker Neuson's original valve specifications, ensuring correct flow control, pressure response, and sealing behavior within the pump system.
- Drop-In Replacement — Matches the original mounting points and port dimensions, allowing straightforward installation without modification to existing lines or fittings.
- Broad APT Series Fitment — Compatible with APT6S and APT6T pump models in standard, surge brake, electric brake, and cold weather configurations.
- Maintains Pump Performance — A correctly functioning valve keeps fluid routed and regulated as intended; a worn or stuck valve can cause pressure loss, flow irregularities, or pump inefficiency.
- Fluid System Safety — Proper valve operation is critical to maintaining controlled flow and pressure within the pump circuit, helping prevent unintended pressure buildup or fluid bypass.
A valve in a trailer-mounted pump system controls the direction and regulation of fluid flow through the hydraulic or fluid circuit. It opens, closes, or diverts flow in response to pressure or mechanical input, keeping the pump operating within its intended parameters. When a valve fails — whether through wear, corrosion, or damage — the result can be erratic flow, pressure loss, or a pump that won't prime or discharge correctly.
Part Details
| Part Number | 5200021761 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| APT6S Pump w/Skid | APT6S | 5200018982 |
| APT6T Pump, Surge Brake | APT6T | 5200019646, 5200019647 |
| APT6T Pump, Surge Brake, Cold Weather | APT6T CW | 5200019794, 5200019795 |
| APT6S Pump w/Skid, Cold Weather | APT6S CW | 5200019799 |
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.
