The Husqvarna 503744406 Clutch Assembly is a genuine OEM replacement built for K750, K760, K760II, and K770 power cutters. As a factory-sourced component, this assembly matches the original design specifications Husqvarna engineers intended for these machines, ensuring correct engagement characteristics and proper power transfer from the engine to the cutting blade. Cross-reference part number 503744406 against your machine's parts diagram to confirm fitment before ordering. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Clutch Tolerancing — Manufactured to Husqvarna's original engagement and torque specifications, ensuring the clutch shoes, drum, and springs perform exactly as designed for these power cutter platforms.
- Complete Assembly Replacement — Supplied as a full Clutch Assembly, simplifying the repair process and eliminating the guesswork of sourcing individual clutch components separately.
- Broad K-Series Power Cutter Compatibility — Confirmed fitment across the K750, K760, K760II, and K770 power cutters, covering a wide range of Husqvarna's professional handheld cutting lineup.
- Restored Blade Engagement — A correctly functioning clutch transfers engine power smoothly to the blade at the right RPM threshold; a worn or damaged clutch causes blade slip, erratic engagement, or complete loss of cutting power.
- Operational Safety — The clutch is a critical safety-related component: proper engagement and disengagement behavior directly affects blade control, making OEM specification accuracy essential for safe machine operation.
The clutch assembly is responsible for connecting and disconnecting engine power to the cutting blade based on engine speed. At idle, the clutch shoes retract inward and the blade remains stationary; as engine RPM rises, centrifugal force pushes the shoes outward against the drum, transferring drive to the blade. When the clutch wears or fails, symptoms include the blade spinning at idle, slipping under load, or failing to engage altogether — all of which compromise both cutting performance and operator safety. Replacing the full assembly restores correct, predictable blade engagement on K750, K760, K760II, and K770 power cutters.
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.
