The Multiquip HS097000154 Throttle Shaft is a genuine OEM component designed for HS81, HS81A, and SHS81A high-speed cut-off saws. As a direct OEM replacement, this part meets the original design and dimensional specifications set by Multiquip, ensuring it installs into your saw's throttle assembly exactly as the factory-fitted part did. Sourced directly through authorized Multiquip supply channels, the part is the correct part for operators maintaining Sidewinder series handheld saws. Confirm your model code against the fitment list before ordering to ensure compatibility.
Key Features
- Genuine OEM Construction — Manufactured to the original Multiquip design specification for the throttle shaft position, ensuring correct rotational fit and throttle travel range within the carburetor linkage.
- Drop-In Installation — Engineered to seat directly into the throttle assembly of compatible saws with no reworking of surrounding components required.
- Broad Sidewinder Series Fitment — Compatible with HS81, HS81A, and SHS81A high-speed cut-off saw models, covering both Multiquip and STOW-branded Sidewinder variants.
- Maintains Precise Throttle Response — A correctly functioning throttle shaft delivers smooth, consistent engine speed control; a worn or damaged shaft can cause erratic blade speed, poor cutting performance, or unresponsive throttle input.
- Fuel System Safety — The throttle shaft is a critical link between the operator trigger and fuel delivery; using the correct OEM part helps ensure predictable throttle behavior and reduces the risk of unintended engine surges during cutting operations.
The throttle shaft is the mechanical pivot component that connects the operator's throttle trigger to the carburetor's fuel-metering mechanism. As the operator squeezes the trigger, the shaft rotates and opens or closes the carburetor throttle valve, directly controlling engine speed and, in turn, blade RPM. When the throttle shaft becomes worn, bent, or damaged, the connection between trigger input and carburetor response becomes inconsistent — leading to sluggish throttle, hunting engine speed, or a saw that will not hold a steady cut. Replacing a failed shaft with the correct OEM part restores precise, predictable throttle control.
Need help confirming fitment or have a question about your order? Contact the DHS Equipment team for expert parts support.
Part Details
| Part Number | HS097000154 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Throttle Shaft |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ High Speed Cut-Off Saws (Sidewinder) | HS81 |
| MQ High Speed Cut-Off Saws (Sidewinder) | HS81A |
| STOW High Speed Cut-Off Saws (Sidewinder) | SHS81A |
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.
