A replacement flywheel (magneto rotor) for Polaris Magnum 425, Xplorer and Ranger 500, Sportsman 335 / 400 / 500 and Worker 335 models from 1995 to 2004. It replaces Polaris 3086858, 3084969 and 3086857.
The magnets are bonded with a high-temperature epoxy and protected by a steel cap, and the rotor is balanced to reduce crankshaft vibration.
Key Features
- Built to OEM size
- High-temperature epoxy magnet bonding
- Steel capping protects the epoxy from oil additives
- Precision balanced
Technical Specs
| Specification |
Detail |
| Exterior Diameter |
132 mm & 174 mm |
| Interior Diameter |
106 mm |
| Total Height |
65 mm |
| Inside Height |
37 mm |
| Taper Depth |
28 mm |
| Taper (widest / narrowest) |
25 mm / 22.30 mm |
Vehicle Fitment Guide
Years shown are the coverage span for this part. Please confirm against the OEM part number on your original part before ordering.
| Make & Model |
Years |
| Polaris Magnum 425 |
1995-2004 |
| Polaris Xplorer 500 / Ranger 500 |
1995-2004 |
| Polaris Sportsman 335 / 400 / 500 |
1995-2004 |
| Polaris Worker 335 |
1995-2004 |
OEM Part Number Cross Reference
Aftermarket replacement. OEM part numbers are listed for reference only.
| Part Number |
Manufacturer / Brand |
| 3086858 |
Polaris |
| 3084969 |
Polaris |
| 3086857 |
Polaris |
Frequently Asked Questions
How do I confirm this fits?
Match the part number or OEM reference on your existing part with the details above. If you are unsure, send us your vehicle or engine model and year and we will confirm before you order.
Is this a genuine OEM part?
It is a new aftermarket part built to the original specification. OEM numbers are listed for cross-reference only.
Dispatched from the UK · 12-month warranty · Fitment support from our technical team
