The Husqvarna 740482012 O-Ring is a genuine OEM sealing component designed for the K770, K960, K970, K7000, K950, and K3600 power cutters. As an authentic Husqvarna part, this O-Ring is manufactured to the exact material grade and dimensional tolerances required for a correct, leak-free seal. DHS Equipment supplies this part to help keep your equipment running at full capability. Cross-reference part number 740482012 against your parts diagram to confirm the correct application before ordering.
Key Features
- OEM Material Specification — Manufactured to Husqvarna's exact compound and durometer spec, ensuring the correct compression set and chemical resistance for power cutter operating conditions.
- Exact Dimensional Fit — Matches the original groove geometry precisely, seating correctly without stretching or pinching during installation.
- Broad K-Series Compatibility — Fits the K770, K950, K960, K970, K7000, and K3600 power cutters, covering a wide range of Husqvarna's professional handheld cut-off saw lineup.
- Leak-Free Sealing Performance — A properly seated O-Ring maintains internal fluid or air pressure, preventing contamination ingress and keeping the cutter operating as designed.
- Fuel and Fluid System Integrity — Correct sealing is critical in fuel and hydraulic circuits; using the specified OEM O-Ring reduces the risk of leaks that could create fire or operational hazards.
An O-Ring creates a static or dynamic seal between mating components, preventing the passage of fluids, air, or contaminants past a joint. In a power cutter, O-Rings appear throughout the fuel system, water supply connections, and other pressurized or sealed interfaces. When an O-Ring degrades, cracks, or loses its original shape, the seal fails — leading to leaks, pressure loss, or contamination that can accelerate wear on surrounding components and compromise safe operation. Replacing a worn O-Ring with the correct OEM part restores that seal to its original specification.
Part Details
| Part Number | 740482012 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K7000 |
| Power Cutter | K3600 |
| Power Cutter | K770 |
| Power Cutter | K960 |
| Power Cutter | K970 |
| Power Cutter | K950 |
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.