2 Namura Standard Bore Piston Kits for Sea-Doo 580 PWC 1990-1996 76mm SEE LIST

2 Namura Standard Bore Piston Kits (76mm) for Sea-Doo 580 PWC 1990-1996

These aftermarket piston kits provide a standard bore replacement for Sea-Doo 580 PWC engines from 1990 to 1996, featuring a 76mm bore size for restoring compression and performance.

Overview

These Namura standard bore piston kits are designed for Sea-Doo 580 PWC models from 1990 to 1996. Each kit includes a piston, rings, and pin for a 76mm bore, offering a direct replacement to rebuild worn top ends. The kits are suitable for personal watercraft enthusiasts looking to restore power and reliability.

Built For Performance

• 76mm standard bore size matches OEM specifications for Sea-Doo 580 engines
• Includes piston, rings, and wrist pin for complete top-end overhaul
• High-quality aluminum alloy construction for durability and heat dissipation
• Precision-machined ring grooves for proper ring seal and reduced blow-by
• Supplied with clips and pin keepers for secure installation

Fits These Machines

• for Sea-Doo 580 PWC (1990-1996)

On-The-Job Use

• Rebuilding worn out top ends on Sea-Doo personal watercraft
• Restoring lost power and compression in older 580cc engines
• Performing routine engine overhaul during off-season maintenance
• Replacing damaged pistons due to overheating or age

Specs At A Glance

Good To Know

Q: Are these piston kits complete? A: Yes, each kit includes a piston, rings, wrist pin, and circlips for a full top-end rebuild.

Q: Do these fit any other engines? A: These are specifically designed for Sea-Doo 580 PWC engines from 1990 to 1996 and should not be used on other models without verifying dimensions.

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