The Wacker Neuson Throttle Return Spring is a genuine OEM component designed for the CT48BDT walk-behind concrete power trowel. Sourced directly from Wacker Neuson, this spring ensures the throttle mechanism returns to its default position reliably after each actuation. It is a direct-fit replacement for the CT48BDT, and verifying your model number against part number before ordering is the best way to confirm compatibility.
Key Features
- Genuine OEM Spring Tension Spec — manufactured to the exact load and travel rating required by the CT48BDT throttle linkage, so return force matches the original assembly.
- Direct-Fit Replacement — engineered to locate and hook into the existing throttle linkage anchor points without alteration to the surrounding hardware.
- CT48BDT Compatibility — confirmed fitment for the 1220mm / 48 in walk-behind concrete power trowel platform.
- Consistent Throttle Response — a properly tensioned return spring snaps the throttle back to idle promptly, helping the operator maintain smooth, controlled engine speed during finishing passes.
- Throttle Safety Function — the return spring is a critical safety component; a fatigued or broken spring can leave the throttle held open, preventing the engine from returning to idle when the operator releases control.
The throttle return spring is a small but essential part of the engine speed control system on a walk-behind concrete trowel. Its job is to pull the throttle lever or cable back to the idle position the moment the operator releases input, ensuring the engine does not stay at elevated RPM unintentionally. When this spring stretches, fatigues, or breaks, the throttle may stick or respond sluggishly, making engine speed difficult to control and potentially creating a hazardous operating condition on the slab.
Part Details
| Part Number | 5000118126 |
|---|---|
| Old Part Number | 0118126 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Throttle Return Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Walk-behind Trowel | CT48BDT | 5000008017 |
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.
