The Husqvarna 740440700 O-Ring is a genuine OEM sealing component designed for the WS460 wall saw and the K540, K950, K960, and K970 power cutters. As a direct OEM replacement, this O-Ring is manufactured to Husqvarna's exact material and dimensional specifications, ensuring a proper seal wherever it is installed. DHS Equipment supplies this part to help keep your equipment running at full capacity. Cross-reference part number 740440700 against your parts diagram to confirm the correct application before ordering.
Key Features
- OEM-Grade Sealing Material — manufactured to Husqvarna's exact compound and compression specifications, delivering the sealing integrity this application demands
- Drop-In Replacement Fit — dimensioned to seat correctly in the original groove without trimming or adaptation, restoring the original seal geometry
- Broad Fitment Coverage — compatible with the WS460 wall saw and K540, K950, K960, and K970 power cutters, covering multiple Husqvarna Construction machine families
- Prevents Fluid or Air Bypass — a correctly seated O-Ring maintains pressure and prevents contamination ingress, keeping internal components protected during operation
- Leak Prevention in High-Stress Environments — rated for the pressure and temperature conditions found in Husqvarna Construction equipment, reducing the risk of seal failure under load
An O-Ring is a circular elastomeric seal that sits in a machined groove between two mating surfaces or along a shaft or fitting, forming a pressure-tight barrier against fluid or air leakage. In power cutters and wall saws, O-Rings are used throughout hydraulic circuits, coolant passages, and internal assemblies where a reliable seal is critical to maintaining operating pressure and preventing contamination. When an O-Ring becomes worn, cracked, or compressed beyond its service life, it can allow fluid to bypass or outside contaminants to enter, leading to pressure loss, accelerated internal wear, or component damage. Replacing a failed O-Ring promptly with a correct OEM part restores the integrity of the sealed assembly and protects the surrounding components.
Part Details
| Part Number | 740440700 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model |
|---|---|
| Wall Saw | WS460 |
| Power Cutter | K540 |
| 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.
