The Husqvarna 506339171 Crankshaft Assembly is a genuine OEM component designed for the K950 power cutter. As a direct Husqvarna OEM part, it is manufactured to the exact tolerances required for proper engine operation, ensuring correct fit and restored performance in your K950. Cross-reference part number 506339171 against your parts diagram before ordering to confirm this is the correct assembly for your machine. DHS Equipment supplies this part to help keep your equipment running at full capability.
Key Features
- OEM-Grade Engine Tolerancing — manufactured to Husqvarna's exact crankshaft specifications, including journal dimensions and bearing surface finish, so rotating assembly balance is maintained from the first start.
- Drop-In Engine Replacement — engineered to match the original mounting configuration and stroke geometry of the K950, so the assembly seats correctly within the engine case without modification.
- Designed for the K950 Power Cutter — this is the correct OEM crankshaft assembly for the K950, one of Husqvarna's high-output handheld power cutters used in demanding concrete and masonry applications.
- Restored Engine Output — a correctly functioning crankshaft converts piston energy into smooth rotational power; a worn or damaged crankshaft causes vibration, power loss, and accelerated bearing wear throughout the engine.
- Fuel System and Ignition Timing Integrity — the crankshaft drives the engine's timing events; using the correct OEM assembly preserves proper ignition and fuel delivery timing critical to safe, controlled operation of a high-speed cut-off saw.
The crankshaft assembly is the central rotating component of the engine, converting the linear force of the piston into the rotational motion that drives the cutting wheel. It works in direct contact with the connecting rod, main bearings, and crankcase, meaning dimensional accuracy is critical — even minor deviations in geometry can cause vibration, premature bearing failure, or catastrophic engine damage. When a crankshaft becomes worn, bent, or develops journal damage, the engine will typically exhibit excessive vibration, loss of power, or complete failure to run, making replacement with a correctly specified OEM part essential to restoring safe and reliable cutting performance.
Part Details
| Part Number | 506339171 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Crankshaft Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| 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.
