The Wacker Neuson Governor Spring is a genuine OEM component designed for the RD11V and RD880V tandem rollers. As a direct factory replacement, this part is manufactured to the same specification as the original, ensuring a correct fit within the engine's governor assembly. It is compatible with the RD11V Hydrostatic Double Drum Vibratory Roller and the RD880V Double Drum Vibratory Roller.
Key Features
- Genuine OEM Spring Tension Accuracy — manufactured to the exact load and rate specification of the original, maintaining consistent governor response across the engine's operating range.
- Direct Drop-In Replacement — engineered to seat and hook into the governor assembly exactly as the factory-installed spring, with no fitting adjustments needed.
- Confirmed Fitment for RD11V and RD880V — verified for use on both the RD11V Hydrostatic Double Drum Vibratory Roller and the RD880V Double Drum Vibratory Roller.
- Stable Engine Speed Control — a correctly tensioned governor spring holds engine RPM steady under load; a worn or fatigued spring causes hunting, surging, or loss of speed regulation that affects drum frequency and compaction output.
- Fuel System Compliance — the governor spring plays a direct role in fuel delivery regulation; using an OEM-spec replacement keeps the fuel system operating within its designed parameters and prevents over-fueling or under-fueling conditions.
The governor spring is a small but critical component in the engine's mechanical governor assembly. It works against the centrifugal force of the flyweights to regulate engine speed, keeping RPM stable as load on the machine changes. When the spring fatigues, loses tension, or breaks, the engine can surge, hunt for a stable idle, or fail to hold the correct working speed — directly impacting drum vibration frequency and the quality of compaction achieved by the roller.
Part Details
| Part Number | 5000118488 |
|---|---|
| Old Part Number | 0118488 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Governor Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Double Drum Vibrat ory Roller | RD11V | 5000007694 |
| Double Drum Vibratory Roller | RD880V | 5000006736 |
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.
