Namura .020 Over Bore Piston Rings for Yamaha PW50 fits 1981-2024 Models 40.5mm
Namura .020 Over Bore Piston Rings for Yamaha PW50 fits 1981-2024 Models 40.5mm
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.020 Over Bore Piston Rings for for Namura
These .020 over bore piston rings for for Yamaha PW50 are designed for 40.5mm cylinders that have been bored out for service.
Overview
The .020 over bore piston rings for for Yamaha replace worn parts in engines requiring a larger diameter piston. These .020 over bore piston rings for for Yamaha ensure correct sealing after cylinder machining. This product is for professional rebuilders or DIY enthusiasts handling engine block refurbishment.
Built For Performance
- Designed for oversized cylinder diameters
- Enhanced sealing for increased compression
- Heat and wear resistant alloy
- Maintains structural integrity under load
Fits These Machines
- for Yamaha PW50 1981-2024
Specs At A Glance
| Part Number(s) | 40.5mm |
Good To Know
Q: What does .020 over mean? A: It indicates the cylinder has been enlarged by twenty thousandths of an inch to clear imperfections.
Q: Do I need a new piston? A: These rings must be used with a corresponding .020 oversized piston.
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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