The Husqvarna 577343801 Crankshaft is a genuine OEM engine component designed for the K1260 power cutter. Sourced directly from Husqvarna, this crankshaft meets the exact engineering specifications required for proper engine assembly and operation. Cross-reference part number 577343801 against your K1260 parts diagram to confirm fitment before ordering. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Precision — Manufactured to Husqvarna's exact tolerances for crankshaft geometry, journal diameter, and bearing surface finish, ensuring correct rotational balance inside the K1260 engine.
- Direct Engine Assembly Fit — This crankshaft installs into the K1260 engine cases using the same mounting interfaces as the original, requiring no modification to connecting rod, bearings, or seals.
- K1260 Power Cutter Compatibility — Confirmed fitment for the K1260 power cutter, one of Husqvarna's high-output handheld cut-off saws built for demanding concrete and masonry cutting applications.
- Restored Engine Power Output — A correctly fitted crankshaft maintains proper stroke geometry and compression transfer, delivering the full power and torque the K1260 is engineered to produce.
- Fuel System and Seal Integrity — The crankshaft's precision ground journals protect adjacent seals and bearings from premature wear, preventing fuel and oil migration that can cause hard starting or power loss.
The crankshaft is the central rotating component of a two-stroke engine, converting the linear force of the piston's power stroke into the rotational energy that drives the cutting blade. It works in close contact with the connecting rod, main bearings, and crankcase seals, so its condition directly affects compression, power delivery, and oil retention. A worn or damaged crankshaft can cause excessive vibration, bearing failure, seal leaks, or complete engine seizure, making replacement with a genuine OEM part critical to restoring the engine to its original operating condition.
Part Details
| Part Number | 577343801 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Crankshaft |
Compatibility & Fitment
| Name | Model |
|---|---|
| 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.
