The Wacker Neuson Throttle Linkage Arm is a genuine OEM component designed for a wide range of Wacker Neuson equipment, including RD12A-90 tandem rollers, CRT36-26A and CRTv36-26A ride-on trowels, the BFS 2020AS saw, GS12Ai screed, and GPS9700A generator. Sourced directly from Wacker Neuson, this part carries the same specifications as the original component installed at the factory, so you can trust it to fit and function exactly as intended. Whether you're servicing a tandem roller on a paving crew or getting a trowel back into rotation, part number delivers the correct fit across all listed models without any guesswork.
Key Features
- Genuine OEM Throttle Actuation Accuracy — Manufactured to Wacker Neuson's exact dimensional and material specs, ensuring the throttle linkage moves through its full range of travel with no binding or slack.
- Direct-Fit Replacement — Mounts to the original attachment points on supported machines, connecting directly to the throttle mechanism with no modifications to brackets or hardware.
- Broad Cross-Model Compatibility — A single part number covers RD12A-90 rollers (including foldable ROPS variants), CRT36-26A and CRTv36-26A trowels, BFS 2020AS saw, GS12Ai screed, and GPS9700A generator.
- Consistent Throttle Response — A correctly functioning throttle linkage arm keeps engine RPM under precise operator control; a worn or bent arm can cause erratic throttle behavior, poor fuel response, or loss of speed regulation.
- Fuel System Safety Relevance — As a direct part of the throttle control path, a properly seated OEM linkage arm ensures the engine responds accurately to operator input and returns to idle correctly, reducing unintended runaway risk.
The throttle linkage arm is the mechanical connection between the operator's throttle control and the engine's carburetor or throttle body. It translates hand or foot inputs into precise changes in engine speed, allowing the operator to regulate power output for the task at hand. When this arm is bent, cracked, or worn at its pivot points, throttle response becomes inconsistent — the engine may surge, hunt for idle, or fail to reach full RPM — making accurate speed control difficult and putting unnecessary stress on the rest of the drivetrain.
Part Details
| Part Number | 5000226455 |
|---|---|
| Old Part Number | 0226455 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Throttle Linkage Arm |
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.