The Wacker Neuson Governor Crank is a genuine OEM component designed for the CRT48 and CT48 series concrete power trowels. This includes CRT48-31V, CRT48-31V-H, CRT48-31V-E, CRT48-31V-ES, CRT48-31V-ES-E, CRT48-34V, and CT48-13A-V models — covering both ride-on and walk-behind 48-inch trowel configurations. Sourced directly from Wacker Neuson, part number meets the same production standards as the original component it replaces. If your machine is exhibiting erratic engine speed or the governor linkage has worn, replacing this crank restores proper engine speed regulation and smooth finishing performance.
Key Features
- OEM-Spec Linkage Geometry — Manufactured to Wacker Neuson's original pivot dimensions and tolerances, ensuring the governor crank engages the throttle linkage at the correct arc and range of motion.
- Drop-In Replacement — Mounts directly to the existing governor assembly with no rework to surrounding components, using the original attachment points on the CRT48 and CT48 engine housings.
- Broad CRT48 and CT48 Coverage — Confirmed fitment across the CRT48-31V, CRT48-34V, CT48-13A-V, and related high-speed and electronic-steering variants in the 48-inch ride-on and walk-behind trowel lineup.
- Consistent Engine Speed Control — A correctly functioning governor crank holds engine RPM steady under varying blade load, which is critical for achieving a uniform finish across a concrete slab.
- Genuine Wacker Neuson Part — Supplied as an authentic OEM component under part number 5000158208, not a pattern copy — so fit, function, and material grade match the original production specification exactly.
The governor crank is a mechanical link in the engine's speed-regulation system. It connects the governor flyweights or shaft to the throttle lever, translating changes in centrifugal force into throttle position adjustments that keep engine RPM within a set range regardless of load. On a ride-on or walk-behind concrete trowel, this regulation is especially important — inconsistent engine speed causes uneven blade pressure and can leave surface defects in fresh concrete. When the governor crank wears, bends, or develops play at its pivot, the engine hunts or surges rather than holding a steady speed, making a quality finish difficult to achieve and putting unnecessary stress on the engine.
Part Details
| Part Number | 5000158208 |
|---|---|
| Old Part Number | 0158208 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Governor Crank |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Ride-on Trowel | CRT48-34V | 5000620805, 5000620075, 5200004935 |
| 1220mm/48in Ride-on Trowel | CRT48-31V | 5000620476 |
| CT48-13A-V Trowel | CT48-13A-V | 5000009452, 5000620836 |
| 1220mm/48in High Speed Ride-On Trowel | CRT48-31V-H | 5000009086 |
| Ride-on Trowel | CRT48-31V-E | 5000009481 |
| Ride-on Trowel | CRT48-31V-ES-E | 5000009482 |
| 1220mm/48in Ride-on Trowel, El ectronic Steering | CRT48-31V-ES | 5000009216 |
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.
