The Husqvarna 506397401 Shaft Assembly is a genuine OEM component designed for the K760 and K750 power cutters. Sourced directly from Husqvarna, this assembly meets the same specifications as the original part built into these machines. It installs as a direct replacement, ensuring correct alignment and mechanical engagement without modification. DHS Equipment supplies this part to help keep your equipment running at full capability.
Key Features
- Genuine OEM Construction — manufactured to Husqvarna's exact dimensional and material specifications, ensuring the shaft assembly performs as the original component was engineered to.
- Direct Replacement Fit — engineered to match the original mounting points and connection interfaces on K760 and K750 power cutters, allowing straightforward installation.
- Confirmed Fitment for K-Series Power Cutters — specifically validated for the K760 and K750, two of Husqvarna's most widely used handheld power cutters in concrete and masonry applications.
- Restored Mechanical Integrity — a worn or damaged shaft assembly can cause misalignment, vibration, or loss of power transfer; replacing it with this OEM part restores the drivetrain to correct operating condition.
- Long-Term Operational Confidence — using a genuine Husqvarna part ensures compatibility with surrounding components and supports the continued performance of the machine across demanding cutting applications.
The shaft assembly is a core drivetrain component responsible for transmitting rotational force from the engine to the cutting blade. It must maintain precise alignment to ensure smooth, efficient power delivery and to prevent abnormal wear on connected components. When a shaft assembly becomes worn, bent, or damaged, operators may notice increased vibration, inconsistent blade performance, or accelerated wear on bearings and housings — all signs that the component requires replacement to restore the cutter to proper working order.
Part Details
| Part Number | 506397401 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Shaft Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K760 |
| 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.
