Namura .040 Over Bore Piston & Gasket Kit for Suzuki Eiger & King Quad 400 83mm

Namura .040 Over Bore Piston & Gasket Kit for Suzuki Eiger & King Quad 400 83mm

This Namura .040 over bore piston and gasket kit is a high-performance replacement for Suzuki Eiger and King Quad 400 ATVs, delivering increased displacement and restored compression.

Overview

The Namura .040 over bore piston and gasket kit is designed to refresh and enhance the engine performance of Suzuki Eiger and King Quad 400 models. This 83mm piston kit provides a reliable overbore solution for worn cylinders, offering a cost-effective way to restore power and extend engine life. It is the ideal choice for riders seeking a dependable piston and gasket kit for Suzuki ATVs.

Built For Performance

• Precision-machined 83mm piston for .040 over bore applications
• High-strength aluminum alloy construction for durability
• Includes piston rings, wrist pin, and circlips for a complete install
• Full gasket set included for cylinder head and base
• Designed to match OEM specifications for perfect fitment

Fits These Machines

• for Suzuki Eiger 400 (2002-2007)
• for Suzuki King Quad 400 (2002-2007)

On-The-Job Use

• Trail riding and recreational ATV use
• Engine rebuilds and top-end overhauls
• Restoring compression on high-mileage engines
• Off-road utility and work applications

Specs At A Glance

Good To Know

Q: Does this kit include wrist pin bearings? A: Yes, the kit includes the wrist pin and circlips, but does not include the connecting rod or bearings. Separate rod kit may be required for a full rebuild.

Q: Can I use this piston on a standard bore cylinder? A: No, this piston is specifically designed for a .040 over bore cylinder. The cylinder must be bored to 83mm to match.

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