The Wacker Neuson Governor Spring is a genuine OEM component designed for the CRT48-37V series ride-on trowels, including the standard CRT48-37V and the CRT48-37V Power Steer models. Sourced directly from Wacker Neuson, this is the exact spring specified for these machines — no guesswork on compatibility. If your trowel is exhibiting erratic engine speed, hunting, or surging under load, replacing the governor spring is a key first step in restoring smooth, controlled operation.
Key Features
- Calibrated Spring Tension: — Engineered to the exact tension specification required for consistent governor response on CRT48-37V series engines — not a generic spring that approximates the load.
- Direct OEM Replacement: — Installs into the existing governor linkage assembly without modification, connecting directly to the governor arm in the same position as the original.
- Confirmed CRT48-37V Fitment: — Verified for the CRT48-37V, CRT48-37V Power Steer, and CRT48-37V EU ride-on trowel models.
- Restores Stable Engine Speed: — A correctly tensioned governor spring keeps engine RPM consistent across varying trowel loads, delivering smooth, even finishing results on the slab.
- Genuine Wacker Neuson Part: — Supplied as a genuine OEM component, ensuring the material grade and free length match the original production specification for this application.
The governor spring is a critical link in the engine's mechanical governor system. It works against the centrifugal force of the governor weights to maintain a set engine speed — when the load on the trowel increases, the spring tension pulls the throttle open to compensate, and when load drops, it helps close it back down. A fatigued or broken governor spring causes the engine to hunt, surge, or run at an uncontrolled speed, making precise finishing work difficult and potentially overloading other engine components over time.
Part Details
| Part Number | 5100026457 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Governor Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CRT48-37V Trowel | CRT48-37V | 5100024209 |
| CRT48-37V Trowel, Power Steer | CRT48-37V-PS | 5100024291 |
| CRT48-37V | CRT48-37V EU | 5100024290 |
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.
