The Husqvarna 503744406 Clutch Assembly is a genuine OEM component designed for K750, K760, K760II, and K770 power cutters. As a factory-original assembly, it meets Husqvarna's exact engineering specifications, ensuring proper engagement, torque transfer, and blade control right out of the box. DHS Equipment supplies this part to help keep your equipment running at full capacity. Cross-reference part number 503744406 against your machine's parts diagram to confirm fitment before ordering.
Key Features
- Genuine OEM Clutch Specification — Built to Husqvarna's exact torque engagement thresholds and drum dimensions, so the assembly performs identically to the original unit it replaces.
- Complete Assembly Unit — Supplied as a ready-to-install assembly, eliminating the need to source individual clutch shoes, springs, or drum components separately.
- Confirmed Fitment for K-Series Power Cutters — Designed specifically for K750, K760, K760II, and K770 power cutters, matching original mounting interfaces and centrifugal engagement points.
- Restored Blade Engagement and Power Transfer — A properly functioning clutch assembly ensures the blade engages smoothly at operating RPM and disengages fully at idle, maintaining cutting precision and operator control.
- Operational Safety — A worn or slipping clutch can cause unintended blade creep at idle or erratic engagement under load. Replacing with this OEM assembly restores predictable, safe cutting behavior.
The clutch assembly is the central power-transfer component between the engine and the cutting blade on a power cutter. It uses centrifugal force to engage the blade drum once the engine reaches operating speed, and releases it when the engine returns to idle — keeping the blade stationary when the tool is not actively cutting. When clutch shoes wear down, springs weaken, or the drum surface becomes glazed, the result is slipping engagement, excessive heat, reduced cutting power, or dangerous blade creep at low RPM. Replacing the full assembly restores correct engagement timing and protects both the operator and the machine.
Part Details
| Part Number | 503744406 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Clutch Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K760II |
| Power Cutter | K760 |
| Power Cutter | K770 |
| Power Cutter | K750 |
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.
