Wacker Neuson 5100065308 Pressure Reducing Valve

The Wacker Neuson Pressure Reducing Valve is a genuine OEM component designed for the RD 24-100, RD 27-120, RD 28-120, RD 40-130, RD 45-140, and RD 18-80 series double drum rollers. As a factory-sourced part, it is built to the exact tolerances and pressure ratings specified for these machines, ensuring a direct drop-in installation without guesswork. This valve services an extensive range of RD series configurations including standard, padfoot, offset drum, combination drum, and DPF-equipped variants. Confirm your model number against the fitment list to ensure correct application before ordering.

Key Features

• OEM-Rated Pressure Tolerance — Manufactured to the exact pressure threshold specifications required by Wacker Neuson's RD series hydraulic circuits, ensuring the valve opens and closes at the correct operating pressure.
• Direct-Fit Replacement — Engineered to match the original port configuration and thread spec, allowing straightforward installation into the existing hydraulic line without adapters or modification.
• Broad RD Series Coverage — Compatible with RD 18-80, RD 24-100, RD 27-120, RD 28-120, RD 40-130, and RD 45-140 series rollers, including standard, padfoot (c), offset (o), and DPF variants.
• Hydraulic Circuit Protection — Maintains correct downstream pressure across the hydraulic system, preventing overload conditions that can damage pumps, motors, and actuators.
• Hydraulic Safety Compliance — A correctly functioning pressure reducing valve keeps hydraulic pressure within the designed operating range, protecting both equipment and operator from the risks associated with uncontrolled pressure spikes.
• Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson, part number 5100065308 carries the assurance of genuine OEM quality with no substitution in materials or calibration.

A pressure reducing valve regulates the hydraulic pressure delivered to a specific circuit or component, stepping it down from the main system pressure to a lower, controlled level suited to that circuit's requirements. On Wacker Neuson RD series double drum rollers, this valve plays a critical role in keeping sensitive hydraulic components operating within their designed pressure range. When this valve wears out or fails, downstream circuits can experience either over-pressure — risking damage to seals, motors, and hoses — or insufficient pressure, which leads to sluggish or unresponsive machine operation.

Part Details

Compatibility & Fitment

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.