The Wacker Neuson Governor Spring is a genuine OEM component designed for a range of Wacker Neuson equipment including the CT36BDT and CT36BDT-E walk-behind trowels, PT2B centrifugal trash pump, PDT2B diaphragm trash pump, and the B 3000 and B 5000 gasoline power units for internal vibrators. As a direct OEM replacement, this spring ships with the same specifications as the original factory part, ensuring an exact installation fit within the engine governor assembly. Keeping a verified OEM part number like on hand means less guesswork and faster turnaround when service time arrives.
Key Features
- Genuine OEM Spring Tension Spec — Manufactured to the original load and rate specification, so the governor responds accurately across the engine's operating range.
- Direct Drop-In Installation — Engineered to seat and hook into the existing governor linkage without reworking brackets or anchor points.
- Broad Fitment Across Multiple Machine Families — Confirmed fit for CT36BDT and CT36BDT-E trowels, PT2B and PDT2B pumps, and B 3000 and B 5000 gasoline power units.
- Consistent Engine Speed Control — A correctly tensioned governor spring maintains steady RPM under variable load, protecting the engine and keeping output equipment running smoothly.
- Fuel System Safety Relevance — A fatigued or broken governor spring can allow engine over-speed, making timely replacement important for both operator safety and equipment longevity.
The governor spring is a critical component within the engine's mechanical governor assembly. It applies a calibrated tension force against the flyweight mechanism, controlling how the carburetor throttle responds to changes in engine load — the result is a steady, consistent engine speed whether the machine is idling or working under full demand. When the spring fatigues, stretches, or breaks, the governor loses its ability to regulate RPM accurately, which can cause erratic speed, engine hunting, or dangerous over-speed conditions that put both the machine and operator at risk.
Part Details
| Part Number | 5000020548 |
|---|---|
| Old Part Number | 0020548 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Governor Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 915mm/36in Walk-behind Trowel | CT36BDT | 5000008009 |
| 50mm/2in Centrifugal Trash Pum p | PT2B | 5000006722 |
| Gasoline Power Unit for Intern al Vibrator | B 3000 | 5000005829 |
| Gasoline Power Unit for Intern al Vibrator | B 5000 | 5000007522, 5000006307 |
| 915mm/36in Walk-behind Trowel | CT36BDT-E | 5000008010 |
| 50mm/2in Diaphragm Trash Pump | PDT2B | 5000007612, 5000007613 |
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.
