The Husqvarna 540018402 K1250/16 Poly-V Belt Assembly is a genuine OEM replacement designed for the K1250 power cutter. This belt assembly is engineered to Husqvarna's exact specifications, ensuring the drive system operates the way it was built to. DHS Equipment supplies this part to help keep your K1250 performing at full capacity.
Key Features
- Genuine OEM Belt Construction — Made to Husqvarna's exact rib profile and tensile specifications, so power transfer from the engine to the cutting head remains consistent and efficient.
- Direct Drive-System Replacement — This Poly-V Belt Assembly installs into the K1250's drive system without adaptation, matching the original routing, length, and rib count.
- Built for the K1250 Power Cutter — Confirmed fitment for the K1250, one of Husqvarna's high-output handheld power cutters used in heavy-duty concrete and masonry cutting applications.
- Restored Cutting Power — A worn or cracked drive belt causes slippage, reduced blade speed, and loss of cutting force. Replacing it with this assembly restores full engine-to-blade power delivery.
- Operational Safety — A failing drive belt can cause unexpected loss of blade engagement mid-cut. Using a correctly rated OEM belt helps maintain predictable, controlled cutter operation on the worksite.
The Poly-V Belt Assembly is the core drive component that transfers engine power to the cutting wheel on the K1250 power cutter. Its multi-ribbed profile provides a high surface contact area, allowing efficient torque transmission even under the heavy loads generated during concrete and masonry cutting. Over time, heat, tension cycles, and abrasive dust cause the belt to stretch, crack, or glaze — symptoms that appear as blade speed loss, slippage under load, or visible belt wear. Replacing this assembly with part number this part restores the original drive efficiency and protects other drivetrain components from the strain caused by a degraded belt.
Part Details
| Part Number | 540018402 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | K1250/16 Poly-V Belt Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K1250 |
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.
