The Husqvarna 579794501 Sheave 1/3V 2.65 Od X 0.75 Id is a genuine OEM component designed for the Soff-Cut150, Soff-Cut150D, Soff-Cut150E, and Soff-Cut150PACE early entry saws. As a direct OEM replacement, this sheave is manufactured to Husqvarna's exact specifications, ensuring a proper fit and consistent power transfer within the drive system. Cross-reference part number 579794501 against your parts diagram to confirm it matches your machine's configuration. DHS Equipment supplies this part to help keep your early entry saw running at full capability.
Key Features
- OEM-Spec Belt Groove Profile — Manufactured to Husqvarna's exact 1/3V groove specification, ensuring correct belt seating, tension distribution, and contact area for efficient power transfer.
- Correct Bore and Outer Diameter — Built to the specified 2.65" outer diameter and 0.75" inner bore, allowing the sheave to mount directly onto the drive shaft without modification.
- Broad Soff-Cut150 Series Compatibility — Fits the Soff-Cut150, Soff-Cut150D, Soff-Cut150E, and Soff-Cut150PACE early entry saws, covering the full range of this saw family.
- Drive System Integrity — A correctly sized sheave maintains proper belt alignment and tension, preventing premature belt wear, slippage, and loss of blade drive power during green-concrete cutting passes.
- Genuine Husqvarna OEM Part — Sourced directly from Husqvarna, this component meets the same material and dimensional standards as the original part it replaces, supporting long-term drivetrain reliability.
A sheave is a grooved pulley wheel that works in combination with a drive belt to transfer power from the engine or motor to the blade spindle assembly. In an early entry saw like the Soff-Cut150 series, the sheave must be precisely sized to maintain correct belt speed and tension — if the groove profile or bore dimensions are off, the belt will slip, mistrack, or wear unevenly, robbing the saw of cutting power and potentially damaging the belt and surrounding components. When a sheave becomes worn or cracked, replacing it with a correctly specified OEM part restores full drive efficiency and protects the rest of the belt drive system.
Part Details
| Part Number | 579794501 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Sheave 1/3V 2.65 Od X 0.75 Id |
Compatibility & Fitment
| Name | Model |
|---|---|
| Early Entry Saw | Soff-Cut150PACE |
| Early Entry Saw | Soff-Cut150D |
| Early Entry Saw | Soff-Cut150 |
| Early Entry Saw | Soff-Cut150E |
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.
