The Husqvarna 506030603 Belt Tensioner Assembly is a genuine OEM component designed for the K40 and K2500 power cutters. As a direct OEM replacement, this assembly is built to Husqvarna's exact specifications, ensuring the drive belt operates at the correct tension straight out of the box. DHS Equipment supplies this part to help keep your equipment running at full cutting capacity.
Key Features
- OEM-Spec Tension Control — Manufactured to Husqvarna's precise tensioning tolerances, this assembly maintains consistent belt engagement critical to power cutter performance.
- Direct Assembly Replacement — Installs as a complete tensioner assembly, replacing the original unit with no adaptation needed to mounting points or hardware.
- Confirmed K40 and K2500 Fitment — Purpose-built for K40 and K2500 power cutters; cross-reference 506030603 against your parts diagram before ordering to confirm compatibility.
- Restored Cutting Power — A correctly tensioned belt transfers engine output to the blade efficiently; a worn or failed tensioner causes belt slip, loss of blade speed, and accelerated belt wear.
- Genuine OEM Confidence — Sourced directly from Husqvarna, this part meets the same production standards as the original component, supporting long-term drivetrain integrity.
The belt tensioner assembly controls and maintains the correct amount of pressure on the drive belt inside a power cutter. Without proper tension, the belt cannot efficiently transfer power from the engine to the blade, leading to reduced cutting speed, belt slippage, and premature belt failure. When the tensioner wears or fails, replacing it promptly with a correctly specified assembly like this one restores the drivetrain to proper working order and protects other drive components from unnecessary stress.
Part Details
| Part Number | 506030603 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Belt Tensioner Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K40 |
| Power Cutter | K2500 |
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.
