The Husqvarna 506203403 Throttle Trigger is a genuine OEM component designed for the K2500 and K3600 power cutters. As a direct OEM replacement, this part meets Husqvarna's original engineering specifications, ensuring the throttle mechanism responds and operates exactly as intended. DHS Equipment supplies this part to help keep your equipment running at full capability. Cross-reference part number 506203403 against your parts diagram to confirm fitment before ordering.
Key Features
- Genuine OEM Construction — Manufactured to Husqvarna's original design tolerances, ensuring correct trigger travel, spring tension, and engagement feel specific to K-series power cutter throttle assemblies.
- Direct Drop-In Replacement — Engineered to mount into the existing trigger housing without modification, restoring the original throttle assembly configuration.
- Compatible with K2500 and K3600 Power Cutters — Verified fitment for the K2500 and K3600, keeping these professional-grade power cutters operational on demanding cut-off and demolition applications.
- Restored Throttle Response — A correctly functioning throttle trigger gives the operator precise blade speed control, critical for clean, controlled cuts through concrete, masonry, and pipe.
- Operator Safety — The throttle trigger is a primary operator-control component; an OEM replacement ensures the interlock and release mechanism functions to Husqvarna's original safety design.
The throttle trigger is the operator's primary input for controlling engine speed on a power cutter. When the trigger is depressed, it opens the carburetor or fuel delivery circuit to increase blade RPM, giving the operator direct control over cutting speed and power. A worn, cracked, or broken trigger can cause erratic throttle response, loss of speed control, or failure of the throttle interlock — any of which compromises both cut quality and operator safety. Replacing a damaged trigger with the correct OEM part restores full, predictable control to the machine.
Part Details
| Part Number | 506203403 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Throttle Trigger |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K2500 |
| Power Cutter | K3600 |
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.
