2 Sets SPI Standard Bore Piston Rings for Polaris 550 Fan Cooled 2022-2025 73mm
2 Sets SPI Standard Bore Piston Rings for Polaris 550 Fan Cooled 2022-2025 73mm
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2 Sets SPI Standard Bore Piston Rings for Polaris
These two sets of SPI standard bore piston rings fit Polaris 550 fan-cooled engines (2022-2025) with a 73mm bore size, providing reliable sealing.
Overview
These piston ring sets are designed for Polaris 550 fan-cooled snowmobile engines from 2022 to 2025, with a 73mm bore diameter. The rings are made from durable materials to maintain compression and reduce oil consumption. Each package includes two complete sets for a full engine rebuild.
Built For Performance
- Standard bore size 73mm exact fit
- Two sets included for double coverage
- Heat-treated for high-temperature performance
- Direct replacement for Polaris 550 fan-cooled engines
- Reduces oil blow-by
Fits These Machines
- for Polaris 550 Fan Cooled 2022
- for Polaris 550 Fan Cooled 2023
- for Polaris 550 Fan Cooled 2024
- for Polaris 550 Fan Cooled 2025
On-The-Job Use
- Snowmobile engine rebuild
- Restoring compression in worn engines
- Performance maintenance
Specs At A Glance
| Size | 73mm Standard Bore |
| Quantity | 2 Sets |
| Material | Ductile Iron |
| Application | Polaris 550 Fan Cooled 2022-2025 |
Good To Know
Q: Are these rings pre-gapped? A: They are standard ring sets and may require end gap adjustment per engine specs.
Q: Do these fit other Polaris engines? A: They are specifically designed for 550 fan-cooled 73mm bore; other engines may differ.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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