Namura Piston Kit for Yamaha Many 1999-2005 1200 PWC .020 Over Bore 80.5mm

Namura Piston Kit for Yamaha

This Namura piston kit is an aftermarket replacement for Yamaha 1200 PWC models from 1999 to 2005, featuring a .020 over bore with 80.5mm diameter to restore engine compression.

Overview

The Namura piston kit is a high-quality aftermarket option for Yamaha 1200 PWC engines, offering precision components for a .020 over bore rebuild. This piston kit includes pistons, rings, and wrist pins to refresh tired cylinders and bring back lost power. It is designed for personal watercraft operators seeking a durable and cost-effective replacement.

Built For Performance

• Constructed from high-strength aluminum alloy for durability
• Moly-coated skirts reduce friction and improve wear resistance
• Precision-machined piston pins ensure accurate fitment
• High-tension rings provide consistent compression sealing
• Lightweight design minimizes reciprocating mass
• Heat-treated for dimensional stability under high temperatures

Fits These Machines

• for Yamaha 1200 PWC (1999-2005)

On-The-Job Use

• Restoring compression on high-hour Yamaha PWC engines
• Rebuilding jet skis after cylinder wear or scoring
• Refreshing performance for recreational watercraft
• Overhauling engines prior to racing or long-distance rides

Specs At A Glance

Good To Know

Q: Does this kit include wrist pins and clips? A: Yes, the kit comes with pistons, rings, wrist pins, and retaining clips as a complete set.

Q: What is the recommended piston-to-wall clearance for this kit? A: Refer to the manufacturer's service manual; typical clearance for a Namura piston in a Yamaha 1200 is around 0.003 to 0.004 inches.

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