The Husqvarna 505847901 Throttle Actuator Kit Gx4200 is a genuine OEM replacement designed for the Soff-Cut4200 and Soff-Cut5000 early entry saws. As a factory-original component, this kit matches the exact specifications Husqvarna engineers built into these machines, ensuring a correct and reliable installation. Cross-reference part number 505847901 against your parts diagram to confirm fitment before ordering. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Throttle Control Accuracy — Engineered to Husqvarna's original output specifications for the Gx4200 engine system, ensuring the throttle actuator delivers the precise mechanical response the saw's engine management demands.
- Complete Kit Configuration — Supplied as a complete kit with all necessary components for a straightforward service replacement, eliminating the need to source individual pieces separately.
- Verified Compatibility — Built specifically for the Soff-Cut4200 and Soff-Cut5000 early entry saws, matching the OEM mounting points and linkage connections for a direct installation.
- Restored Engine Throttle Response — A functioning throttle actuator is essential for consistent engine speed control during green concrete cutting; a worn or failed unit can cause erratic RPM, poor cut quality, or difficulty maintaining proper blade depth.
- Fuel System Safety Compliance — Using a genuine OEM actuator ensures the throttle mechanism operates within the engine's designed fuel delivery parameters, reducing the risk of over-fueling or uncontrolled engine behavior on the saw.
The throttle actuator is the mechanical link between the operator's throttle input and the engine's fuel and air delivery system. It translates control commands into precise engine speed adjustments, allowing the Soff-Cut operator to maintain the consistent blade speed critical for clean, controlled cuts in green concrete. When the actuator wears or fails, the engine may respond sluggishly, surge unpredictably, or fail to hold a steady RPM — any of which can compromise cut quality and operator control on the slab.
Part Details
| Part Number | 505847901 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Throttle Actuator Kit Gx4200 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Early Entry Saw | Soff-Cut4200 |
| Early Entry Saw | Soff-Cut5000 |
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.