The Wacker Neuson Governor Rod is a genuine OEM component designed for a broad range of Wacker Neuson equipment, including the RD12A-90 tandem rollers, CRT36-26A and CRTv36-26A power trowels, BFS 2020AS saw, GS12Ai, and GPS9700A. Sourced directly from Wacker Neuson, this part carries the same quality and dimensional accuracy as the rod installed at the factory. It slots in as a direct replacement for the original, ensuring the engine's speed regulation system operates exactly as intended across every compatible model. If you're servicing any of the listed machines, part number is the correct OEM choice.
Key Features
- OEM-Spec Linkage Geometry — Manufactured to exact dimensional tolerances so the governor rod delivers consistent throttle response and accurate speed control under load.
- Direct Drop-In Replacement — Engineered to the original pivot and connection points, allowing straightforward installation without reworking the governor linkage assembly.
- Broad Model Coverage — A single part number covers the RD12A-90 roller family, CRT36-26A and CRTv36-26A trowel series, BFS 2020AS saw, GS12Ai, and GPS9700A generator.
- Engine Speed Stability — A correctly functioning governor rod keeps engine RPM within the designed operating range, protecting the machine against over-speed and under-speed conditions during demanding applications.
- Fuel System Safety Compliance — As part of the engine's fuel and speed regulation path, an OEM-spec governor rod ensures the throttle and governor spring interact correctly, reducing the risk of uncontrolled engine runaway.
The governor rod is a mechanical link between the engine's centrifugal governor and the carburetor throttle plate. As engine speed changes under varying load, the governor senses the shift and moves the rod to open or close the throttle, keeping RPM steady and within the safe operating range. When the governor rod is bent, worn, or broken, the engine loses the ability to self-regulate — resulting in rough running, surging, stalling under load, or dangerous over-speed that can damage internal engine components.
Part Details
| Part Number | 5000226571 |
|---|---|
| Old Part Number | 0226571 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Governor Rod |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD12A-90 ROLLER,DBL DRUM,GRN | RD12A-90 | 5000620369, 5000620058, 5000620320 |
| BFS 2020AS SAW | BFS 2020AS | 5000620086 |
| GS12Ai | GS12AI | 5000620317 |
| CRT36-26A Trowel w/Wheel Kit | CRT36-26A | 5000621000, 5000620999, 5000621001, 5000621002 |
| CRTv 36-26A Trowel, w/Wheel Kit | CRTv36-26A | 5200008544, 5200008545, 5200008546 |
| GPS9700A | GPS9700A | 5100042221 |
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.
