The Husqvarna 588421501 Clutch Spring is a genuine OEM component designed for K950, K960, and K970 power cutters. As an authentic Husqvarna replacement, this spring is manufactured to the exact tension specifications required for proper clutch engagement on these machines. DHS Equipment supplies this part to help keep your equipment running at peak performance. Cross-reference part number 588421501 against your parts diagram to confirm it matches your machine's configuration before ordering.
Key Features
- OEM-Spec Spring Tension — manufactured to Husqvarna's exact tension rating, ensuring the clutch engages and releases at the correct RPM threshold for these power cutters.
- Direct Drop-In Replacement — engineered to seat precisely in the clutch drum assembly with no modification, restoring the original clutch geometry.
- Broad K-Series Compatibility — fits K950, K960, and K970 power cutters, covering Husqvarna's professional-grade cut-off saw lineup.
- Consistent Clutch Engagement — a correctly tensioned clutch spring ensures smooth power transfer to the blade, preventing premature engagement at idle and slippage under load.
- Operational Safety — a worn or fatigued clutch spring can cause uncontrolled blade engagement at low throttle, making timely replacement critical for safe operation of these high-powered cutters.
The clutch spring sits inside the centrifugal clutch assembly and controls the point at which the clutch shoes engage the drum, transferring engine power to the cutting blade. When engine speed rises above idle, the spring tension is overcome and the shoes press outward to drive the blade — at idle, it holds them clear so the blade remains stationary. A fatigued or broken clutch spring disrupts this balance, causing rough engagement, blade creep at idle, or a complete loss of power transfer, all of which compromise both cutting efficiency and operator safety.
For fitment questions or to verify that part number this part is correct for your specific machine, contact the DHS Equipment team for assistance.
Part Details
| Part Number | 588421501 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Clutch Spring |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K950 |
| Power Cutter | K970 |
| Power Cutter | K960 |
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.
