The Wacker Neuson Red Knob is a genuine OEM component designed for RD27-100 and RD27-120 series hydrostatic vibratory rollers, including standard and traction control configurations. As a direct factory replacement, this knob matches the original specification for fitment, material, and finish — ensuring the control interface on your roller operates exactly as intended. Wacker Neuson genuine OEM parts are manufactured to the same standards as the parts that left the factory, giving operators and fleet managers confidence in every repair. Whether you're restoring an operator control assembly or replacing a damaged knob on an active machine, part number is the correct, verified replacement for this application.
Key Features
- Genuine OEM Construction — Manufactured by Wacker Neuson to match the original material grade, color coding, and dimensional tolerances of the factory-installed knob.
- Color-Coded for Operator Clarity — The red finish is a functional identifier on the RD27 control panel, helping operators distinguish this control from others at a glance during operation.
- Broad RD27 Series Coverage — Fits RD27-100 and RD27-120 hydrostatic vibratory rollers across multiple machine configurations, including standard and traction control variants.
- Drop-In Replacement — Mounts directly to the existing control shaft or stud with no reworking of the surrounding panel or hardware.
- Restores Control Panel Integrity — A missing or damaged knob exposes the underlying control mechanism to contamination and misuse; replacing it promptly keeps the operator interface functional and clearly marked.
The Red Knob on the RD27 series roller serves as a tactile and visual control interface component on the machine's operator panel. Its red color coding is intentional — it identifies a specific function or control circuit, allowing operators to locate and actuate the correct control quickly, even in demanding site conditions. When this knob is cracked, missing, or worn, the underlying control can become difficult to operate correctly, increasing the risk of mis-operation and exposing internal components to dirt and moisture ingress.
Part Details
| Part Number | 5000161585 |
|---|---|
| Old Part Number | 0161585 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Red Knob |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5000620393, 5000620508, 5000620510, 5000620512, 5000620395, 5200009322, 5000620007, 5000620037 |
| Hydrostatic Vibratory Roller | RD27-120 | 5000620394, 5000620509, 5000620511, 5000620513, 5000620396, 5200009323, 5000009469, 5000620038 |
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.