Namura .020 Over Bore Piston Rings for Sea-Doo 650 fits Many 1993-1996 78.5mm
Namura .020 Over Bore Piston Rings for Sea-Doo 650 fits Many 1993-1996 78.5mm
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Piston Rings for for Namura
These .020 over bore piston rings for for Namura restore compression and sealing in Sea-Doo 650 engines with 78.5mm cylinders.
Overview
These .020 over bore piston rings for for Namura are precision engineered to replace worn components in Sea-Doo 650 personal watercraft. By restoring proper combustion chamber pressure, these .020 over bore piston rings for for Namura ensure reliable engine output for the 1993-1996 model range. Owners rely on these .020 over bore piston rings for for Namura to maintain consistent power delivery during operation.
Built For Performance
- Designed for 78.5mm bore cylinders
- Engineered for .020 over bore applications
- Heat treated for longevity
- Matches OEM ring gap specifications
Fits These Machines
- for Sea-Doo 650 1993
- for Sea-Doo 650 1994
- for Sea-Doo 650 1995
- for Sea-Doo 650 1996
On-The-Job Use
- Restoring engine compression in recreational watercraft
- Routine top-end engine overhauls
- Addressing power loss in aged marine engines
Specs At A Glance
| Bore Size | 78.5mm |
| Size | .020 Over |
Good To Know
Q: Do these rings require a cylinder hone? A: Yes, a fresh hone is recommended to ensure proper seating of the new rings against the cylinder wall.
Q: Are these compatible with stock pistons? A: These rings are designed for specific over-bore pistons and will not fit standard bore sizes.
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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