The Husqvarna 506377602 Throttle Trigger is a genuine OEM replacement designed for the K3600 power cutter. As a direct Husqvarna OEM component, it is manufactured to the exact specifications of the original part, ensuring correct engagement, travel, and response when installed. DHS Equipment supplies this part to help keep your K3600 power cutter running at full capability. Cross-reference part number 506377602 against your parts diagram to confirm fitment before ordering.
Key Features
- OEM-Spec Trigger Action — manufactured to Husqvarna's original engagement and travel specifications, delivering the same throttle response as the factory-installed component
- Direct Drop-In Replacement — engineered to align with the original mounting points and linkage on the K3600, allowing straightforward installation without modification
- Confirmed K3600 Fitment — this Throttle Trigger is specified for the K3600 power cutter; verify against your parts diagram using part number 506377602
- Restored Operator Control — a correctly functioning throttle trigger gives the operator precise, consistent speed control throughout the cut, preventing erratic engine response
- Safety-Critical Component — the throttle trigger governs engine speed and must respond predictably; a worn or damaged trigger can result in uncontrolled blade speed, making timely replacement essential
The throttle trigger is the primary operator control for engine speed on a power cutter. When the trigger is depressed, it signals the carburetor to increase fuel delivery and raise blade RPM, giving the operator direct, real-time control over cutting speed and depth. A worn, cracked, or sticky trigger can cause hesitation, unintended acceleration, or a complete loss of throttle response — compromising both cut quality and operator safety. Replacing it with a genuine OEM part restores the precise feel and reliable engagement the K3600 was designed to deliver.
Part Details
| Part Number | 506377602 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Throttle Trigger |
Compatibility & Fitment
| Name | Model |
|---|---|
| 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.
