The Wacker Neuson Governor Crank is a genuine OEM component designed for CRT48 and CT48 series concrete power trowels, including the CRT48-34V, CRT48-31V, CRT48-31V-H, CRT48-31V-E, CRT48-31V-ES, CRT48-31V-ES-E, and CT48-13A-V models. As a direct OEM replacement, part is manufactured to the same specifications as the original, ensuring correct engagement with the governor assembly and proper throttle response under load. This part is a direct fit for the 1220mm/48-inch ride-on trowel platform as well as the CT48 walk-behind trowel, covering a wide range of machines in the Wacker Neuson concrete finishing lineup.
Key Features
- OEM-Matched Geometry: — Cast and formed to the original dimensional spec so the crank indexes correctly within the governor linkage — no binding, no slop.
- Direct Linkage Fit: — Connects to the existing governor assembly mounting points on CRT48 and CT48 trowels without modification to brackets or hardware.
- Broad CRT48 and CT48 Coverage: — Compatible with CRT48-34V, CRT48-31V, CRT48-31V-H, CRT48-31V-E, CRT48-31V-ES, CRT48-31V-ES-E, and CT48-13A-V machines across multiple build codes.
- Consistent Engine Speed Control: — A correctly functioning Governor Crank holds engine RPM steady as finishing load changes, keeping the rotors turning at the right speed throughout the pour.
- Genuine Wacker Neuson OEM Part: — Sourced directly through the Wacker Neuson parts network, backed by the same quality controls applied to new machine production.
The governor crank is a mechanical link in the engine's speed-control circuit, translating movement from the governor flyweights or spring into throttle position adjustments. On a concrete trowel, maintaining stable engine RPM is critical — rotor speed directly affects surface finish quality, and fluctuations can leave marks or cause the operator to lose control of the machine. When the governor crank is worn, bent, or broken, the engine may hunt, surge, or fail to hold a consistent speed under load, making it difficult to achieve a flat, burnished finish. Replacing a failed crank restores precise governor response and keeps the trowel performing as intended.
Part Details
| Part Number | 5000158211 |
|---|---|
| Old Part Number | 0158211 |
| 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.
