Namura Standard Bore Piston Kit for Suzuki King Quad 400 4x4 2008-2024 82mm

Namura Standard Bore Piston Kit for Suzuki

This Namura Standard Bore Piston Kit is a direct replacement component for Suzuki King Quad 400 4x4 models from 2008 to 2024, featuring an 82mm standard bore size to restore factory compression and engine performance.

Overview

The Namura Standard Bore Piston Kit is engineered for Suzuki King Quad 400 4x4 ATVs built between 2008 and 2024, using an 82mm bore to match stock specifications. This kit replaces the original piston, rings, and wrist pin to revive lost power and ensure reliable operation. It is a complete top-end rebuild solution for owners maintaining their Suzuki King Quad 400 4x4.

Built For Performance

• High‑strength aluminum alloy piston reduces reciprocating mass for quicker throttle response
• Precision‑machined piston skirts with proper clearance to reduce friction and noise
• Durable moly‑coated compression rings improve sealing and oil control
• Heat‑treated 8620 steel wrist pin resists wear under high load
• Standard 82mm bore diameter matches OEM specifications without oversizing

Fits These Machines

• for Suzuki King Quad 400 4x4 (2008‑2024)

On‑The‑Job Use

• Rebuilding the top end after high‑mileage wear on a Suzuki King Quad 400 4x4
• Restoring compression lost due to ring fatigue or piston slap in utility ATVs
• Performing a complete engine overhaul during seasonal maintenance or after a failure
• Ensuring reliable power delivery for trail riding, hauling, or farm chores

Specs At A Glance

Good To Know

Q: Do I need to replace the cylinder when installing this piston kit? A: Usually the cylinder can be reused if it is within service limits; honing may be required to ensure proper ring seating and clearance.

Q: Will this piston kit work with my 2008 King Quad 400 4x4? A: Yes, the kit is designed for 2008‑2024 models with a standard 82mm bore, but always verify your engine’s exact serial number and cylinder condition before ordering.

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