2 Namura Piston Kits for Sea-Doo 1995-2005 720 HX GTI GSX GS SP STD Bore 82mm

Piston Kits for Sea-Doo

These two piston kits are designed for Sea-Doo 1995-2005 720 HX GTI GSX GS SP models, featuring standard bore 82mm to restore engine compression and performance.

Overview

This pair of piston kits replaces worn or damaged pistons in Sea-Doo 720cc engines, restoring compression and power for personal watercraft from 1995 to 2005. Each kit includes the piston, rings, wrist pin, and circlips, making it a complete solution for your Sea-Doo rebuild project. The 82mm standard bore size ensures accurate fit for your stock cylinder.

Built For Performance

• Precision-machined from high-silicone aluminum alloy for durability and heat resistance
• CNC-machined ring grooves ensure proper ring sealing and reduced blow-by
• Includes premium piston rings, wrist pin, and circlips for a complete rebuild
• Weight-matched for balanced engine operation
• Designed to meet or exceed OEM specifications

Fits These Machines

• for Sea-Doo HX (1995-2005)
• for Sea-Doo GTI (1995-2005)
• for Sea-Doo GSX (1995-2005)
• for Sea-Doo GS (1995-2005)
• for Sea-Doo SP (1995-2005)

On-The-Job Use

• Personal watercraft engine rebuild
• Restoring power after piston wear or seizure
• Recreational riding and racing applications
• Routine maintenance on 720cc Sea-Doo engines

Specs At A Glance

Good To Know

Q: Are these piston kits compatible with aftermarket cylinders? A: These are designed for stock 82mm bores; if your cylinder has been bored oversize, you will need a corresponding oversized piston kit.

Q: Do the kits include all necessary hardware? A: Yes, each kit includes the piston, rings, wrist pin, and circlips—just transfer your existing wrist pin bearings if applicable.

Slight variation in finish or dimensions may occur between production runs, and serial number, so confirm compatibility before ordering.