The Husqvarna 506218201 Piston is a genuine OEM component designed for the K2500 and K3600 power cutters. Sourced directly from Husqvarna, this piston is manufactured to the exact dimensions and material specifications required for a correct fit in the engine cylinder. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- OEM Dimensional Accuracy — Manufactured to Husqvarna's exact bore diameter and ring groove tolerances, ensuring proper compression seal and consistent engine output.
- Direct Engine Replacement — Engineered to drop into the cylinder bore of compatible machines, aligning correctly with the wrist pin and connecting rod for a straightforward engine rebuild.
- Fits K2500 and K3600 Power Cutters — Confirmed fitment for K2500 and K3600 power cutters; cross-reference 506218201 against your parts diagram before ordering.
- Restored Engine Compression — A worn or damaged piston causes loss of compression, hard starting, and reduced cutting power; replacing it with this genuine part brings the engine back to proper operating condition.
- Genuine Husqvarna OEM Quality — As an authentic Husqvarna part, it meets the same material and heat-treatment standards as the original component, supporting long-term engine reliability.
The piston is the reciprocating component at the heart of the engine's power stroke. It travels up and down inside the cylinder bore, compressing the air-fuel mixture and transferring combustion force to the crankshaft through the connecting rod. A correctly fitted piston maintains cylinder compression and ensures efficient power delivery to the cutting disc. When a piston wears, cracks, or scores, compression drops, the engine loses power, becomes difficult to start, and may produce excessive smoke — making timely replacement essential to restoring full cutting performance.
Part Details
| Part Number | 506218201 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Piston |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K2500 |
| Power Cutter | K3600 |
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.
