The Husqvarna 544927001 Throttle Lockout is a genuine OEM safety component designed for the K650 and K650CutnBreak power cutters. This part ensures the throttle trigger cannot be accidentally engaged without deliberate operator input, maintaining safe and controlled machine operation on the jobsite. As a direct OEM replacement, it matches the original design specifications and installs directly in place of the worn or damaged original. DHS Equipment supplies this part to help keep your equipment running safely and correctly.
Key Features
- Genuine OEM Construction — manufactured to Husqvarna's exact design tolerances for the throttle lockout mechanism, ensuring correct engagement feel and trigger interlock behavior.
- Direct Drop-In Replacement — engineered to the same mounting geometry and trigger interface as the original, allowing straightforward installation without modification.
- Fits K650 and K650CutnBreak Power Cutters — confirmed fitment across both the standard K650 and the K650CutnBreak variant; cross-reference 544927001 against your parts diagram to verify your configuration.
- Restores Safe Throttle Control — a functioning throttle lockout prevents unintended blade engagement, protecting the operator from accidental acceleration during handling and positioning.
- Operator Safety Compliance — the throttle lockout is a primary safety interlock on handheld power cutters; replacing a worn or broken unit restores the machine to its intended safe-operating condition.
The Throttle Lockout is a trigger interlock component that must be depressed simultaneously with the throttle trigger before the engine will accelerate. This two-action requirement is a deliberate safety design that prevents the blade from spinning up if the cutter is picked up, bumped, or mishandled. When the lockout is cracked, worn, or stuck, it can either prevent normal throttle operation entirely or — more critically — fail to provide the intended safety barrier against accidental engagement.
Part Details
| Part Number | 544927001 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Throttle Lockout |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K650 |
| Power Cutter | K650CutnBreak |
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.
