Namura .020 Over Bore Top End Kit for Sea-Doo 900 ACE 4-Strokes 2014-2024 74.5mm
Namura .020 Over Bore Top End Kit for Sea-Doo 900 ACE 4-Strokes 2014-2024 74.5mm
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Top End Kit for Sea-Doo
This top end kit is designed for Sea-Doo 900 ACE 4-stroke engines from 2014-2024, featuring a .020 over bore (74.5mm) to restore compression and performance.
Overview
This top end kit is a complete replacement package for Sea-Doo 900 ACE engines, containing all necessary components for a .020 over bore rebuild. It is engineered for 2014-2024 models and delivers reliable power restoration for your personal watercraft. The top end kit includes a piston, rings, wrist pin, and circlips to simplify your engine overhaul.
Built For Performance
- Precision-machined piston with .020 over bore (74.5mm) for exact fit
- High-strength aluminum alloy construction for durability
- Moly-coated piston skirt reduces friction and wear
- Includes rings, wrist pin, and circlips for a complete rebuild
- Engineered for Sea-Doo 900 ACE 4-stroke engines
Fits These Machines
- for Sea-Doo 900 ACE 4-stroke (2014-2024)
On-The-Job Use
- Restoring engine performance in Sea-Doo personal watercraft
- Overhauling worn top end components due to high hours
- Rebuilding after a fresh bore to increase displacement slightly
- Maintaining recreational and touring watercraft reliability
Specs At A Glance
| Brand | for Namura |
| Bore Size | 74.5mm (.020 over) |
| Over Bore | .020 |
| Compatible With | for Sea-Doo 900 ACE 4-Stroke |
| Year | 2014-2024 |
Good To Know
Q: Is this a complete top end kit? A: Yes, it includes piston, rings, wrist pin, and circlips for a full top end rebuild.
Q: Can this be used on a stock bore engine? A: No, this kit is for .020 over bore only; the cylinder must be machined to 74.5mm before 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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