The Wacker Neuson Non Return Valve is a genuine OEM component designed for the TH627 and WL50 Articulated Wheel Loader series. As a factory-sourced part, it meets the same specifications as the original valve installed during production, ensuring proper function within the hydraulic circuit. This valve is also referenced in the MT-L II axle parts catalog, confirming its use across multiple Wacker Neuson drivetrain and loader applications. Verify your machine model and parts list reference before ordering to confirm fitment for your specific configuration.
Key Features
- Genuine OEM Flow Control Integrity — Sourced directly from Wacker Neuson, this valve is manufactured to the same tolerances as the original, ensuring consistent one-directional flow control within your hydraulic system.
- Direct Drop-In Replacement — Engineered to match the original valve's port sizing and thread specification, allowing installation without system modification or adapter fittings.
- Confirmed Fitment Across Multiple Platforms — Compatible with the TH627 (418-02), WL50 Articulated Wheel Loader (Cab configuration), and MT-L II axle assemblies.
- Prevents Hydraulic Backflow — A correctly functioning non return valve keeps hydraulic fluid moving in the intended direction, maintaining system pressure and protecting pumps and actuators from reverse-flow damage.
- Fuel and Fluid System Safety — Proper seating and sealing of this valve is critical to preventing uncontrolled fluid movement that could cause pressure loss or system failure under load.
A non return valve — also known as a check valve — is a one-way flow control device used in hydraulic and fluid systems to allow fluid to pass freely in one direction while blocking reverse flow. In compact construction equipment such as wheel loaders and articulated machines, these valves protect sensitive hydraulic components from pressure spikes and backflow that can occur during load cycles or when the system is at rest. When a non return valve fails or begins to leak past its seat, the result is typically a loss of system pressure, sluggish actuator response, or unintended movement of hydraulic loads.
Part Details
| Part Number | 1000027830 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Non Return Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| SPARE PARTS LIST 418-02 / TH627 | TH627 (418-02) | 1000362623 |
| WL50 Articulated Wheel Loader, Cab | WL50 | 5000620592 |
| axles MT-L II | axles | 1000309798 |
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.
Wacker Neuson