The Wacker Neuson Governor Spring is a genuine OEM component designed for WP1550RW and WP1550R vibratory plate compactors and PT2R centrifugal trash pumps. As a direct OEM replacement, this spring is manufactured to the same specifications as the original part, ensuring the engine governor system operates exactly as intended. Confirmed fitment covers the WP1550RW, WP1550R, and PT2R model lines, making this the correct choice when servicing these machines.
Key Features
- Genuine OEM Spring Tension: — Produced to the original tension and load specification, so the governor responds accurately across the engine's operating range.
- Drop-In Replacement: — Matches the original mounting points and spring geometry for a straightforward swap during governor servicing.
- Broad Model Coverage: — Fits WP1550RW and WP1550R single-direction vibratory plate compactors as well as PT2R 2-inch centrifugal trash pumps.
- Consistent Engine Speed Control: — A correctly tensioned governor spring keeps engine RPM stable under varying load, protecting both compaction output and pump flow rates.
- Fuel System Integrity: — A fatigued or broken governor spring can cause erratic throttle response or uncontrolled RPM swings; replacing it promptly restores safe, predictable engine behavior.
The governor spring is a critical component within the engine's mechanical governor assembly. It works against centrifugal flyweights to regulate engine speed, maintaining a set RPM regardless of changes in load. When the spring weakens or breaks, the governor loses the ability to hold a steady speed — resulting in surging, hunting, or an engine that over-revs under light load — all of which reduce performance and can accelerate engine wear.
Part Details
| Part Number | 5000084367 |
|---|---|
| Old Part Number | 0084367 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Governor Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Vibratory Plate, 15 kN, 500mm/ 19.5in | WP1550RW | 5000007578 |
| Vibratory Plate, 15 kN, 500mm/ 19.5in | WP1550R | 5000007581 |
| 50mm/2in Centrifugal Trash Pum p | PT2R | 5000007160, 5000006790 |
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.
