4673M06950 Wiseco .040 Piston Kit for Arctic Cat 300 2x4 4x4 2000-2005 69.5mm

Piston Kit for Arctic Cat 300 2x4/4x4

This Wiseco 4673M06950 piston kit delivers a .040 oversize, 69.5mm bore and 8.9:1 compression ratio for rebuilding the top end of Arctic Cat 300 2x4 and 4x4 machines from 2000 through 2005.

Overview

This piston kit is a top-end rebuild component for Arctic Cat 300 2x4/4x4 machines made between 2000 and 2005, supplied by Wiseco under part number 4673M06950. The .040 oversize piston restores compression and cylinder sealing on a worn or freshly bored engine, and the 69.5mm bore with 8.9:1 compression ratio matches the original power characteristics. It suits riders and mechanics rebuilding a tired Arctic Cat 300 engine.

Built For Performance

• Wiseco piston kit with part number 4673M06950
• .040 oversize bore of 69.5mm for use after cylinder boring
• 8.9:1 compression ratio matching original engine specifications
• Forged piston construction for strength under load
• Kit includes piston, rings, pin and clips

Fits These Machines

• for Arctic Cat 300 2x4 2000-2005
• for Arctic Cat 300 4x4 2000-2005

On-The-Job Use

• Top-end rebuild after cylinder wear or damage
• Restoring compression on a high-hour Arctic Cat 300 engine
• Refresh work following a cylinder bore job
• Trail and utility riding on 2x4 and 4x4 models

Specs At A Glance

Good To Know

Q: Does this piston kit require cylinder boring? A: A .040 oversize piston is designed for a cylinder bored to match, so the bore must be machined to the correct size before installation. Confirm the condition of your cylinder before ordering.

Q: What models does this kit fit? A: It is listed for Arctic Cat 300 2x4 and 4x4 machines from 2000 to 2005. Verify your engine and serial number before purchase, since fit can vary by model year.

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