Namura .020 Over Bore Piston Rings for Polaris Ranger 150 & ACE 150 57.9mm
Namura .020 Over Bore Piston Rings for Polaris Ranger 150 & ACE 150 57.9mm
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.020 Over Bore Piston Rings for for Polaris
These .020 over bore piston rings restore compression in engines that have been bored out to 57.9mm for for Polaris Ranger 150 and for Polaris ACE 150 models.
Overview
The .020 over bore piston rings offer a secure seal for cylinders that require a larger diameter. By utilizing these .020 over bore piston rings, operators can restore engine power after a machine shop bore job. These .020 over bore piston rings provide the necessary tolerances for oversized pistons.
Built For Performance
- Designed for 57.9mm cylinder bores
- High-heat tolerance material
- Excellent oil control properties
- Maintains structural integrity under load
- Engineered for precise ring gaps
Fits These Machines
- for Polaris Ranger 150
- for Polaris ACE 150
Specs At A Glance
| Bore Size | 57.9mm |
Good To Know
Q: What does the .020 sizing indicate? A: It means the piston and rings are .020 inches larger than the original factory size to accommodate a rebored cylinder.
Q: Are these rings pre-gapped? A: Ring end gap must be checked and filed to your specific engine clearance requirements upon installation.
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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