The Husqvarna 501634801 Spring is a genuine OEM component designed for Husqvarna K Series power cutters, with confirmed fitment across a wide range of models including the K650, K700, K750, K760, K760II, K950, K950Rescue, K960, K970, K1250, K1260, K1270, K1270R, K650CutnBreak, and 3122K. As a genuine Husqvarna part, this spring is manufactured to the same specifications as the original, ensuring a direct, trouble-free installation. DHS Equipment supplies this part to help keep your power cutter running at full capacity.
Key Features
- Genuine OEM Specification — Manufactured to Husqvarna's exact tension and material standards, ensuring the spring delivers consistent load performance across its service life.
- Direct Drop-In Replacement — Engineered to match the original mounting points and geometry, this spring installs without modification into compatible K Series power cutters.
- Broad K Series Compatibility — Fits a wide range of Husqvarna power cutters including the K650, K760, K950, K970, K1270, and many more models in the K Series lineup.
- Restored Mechanical Function — A worn or broken spring can disrupt critical tensioning, return, or clamping mechanisms; replacing it with this OEM part restores correct mechanical response and operational consistency.
- Verified Part Number Fit — Cross-reference 501634801 against your machine's parts diagram to confirm the correct application before ordering.
Springs in power cutter assemblies serve as tensioning or return components within mechanical systems such as guards, triggers, throttle linkages, or blade-change mechanisms. When a spring loses tension, deforms, or breaks, the mechanism it controls may fail to return to its neutral position, engage inconsistently, or cease functioning altogether — affecting both the usability and safety of the machine. Replacing a faulty spring with a correctly rated OEM component restores the intended mechanical behavior and keeps the associated system operating as designed.
Part Details
| Part Number | 501634801 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Spring |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K1270R |
| Power Cutter | K760 |
| Power Cutter | K950 |
| Power Cutter | K960 |
| Power Cutter | K970 |
| Power Cutter | K1270 |
| Power Cutter | K650 |
| Power Cutter | K700 |
| Power Cutter | K750 |
| Power Cutter | 3122K |
| Power Cutter | K1250 |
| Power Cutter | K760II |
| Power Cutter | K650CutnBreak |
| Power Cutter | K950Rescue |
| Power Cutter | K1260 |
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.