2394M08100 Wiseco Pistons for Arctic Cat Thundercat 1000 1998-2001

Wiseco Pistons for Arctic Cat Thundercat 1000

These Wiseco pistons, part number 2394M08100, are replacement forged pistons built for the Arctic Cat Thundercat 1000 and designed to restore compression and reliable engine performance.

Overview

These Wiseco pistons for Arctic Cat Thundercat 1000 snowmobiles are forged replacement pistons made to handle high-rpm two-stroke operation. Each Wiseco piston, part 2394M08100, is built for riders rebuilding a 1000cc Arctic Cat Thundercat engine who want a durable piston set that fits 1998 through 2001 models. The Wiseco 2394M08100 pistons provide a solid foundation for a top-end rebuild on the Thundercat 1000.

Built For Performance

• Forged construction for added strength under high cylinder pressures
• Precision-machined skirts for a consistent fit in the bore
• Designed for 1000cc Arctic Cat two-stroke snowmobile engines
• Direct replacement for part number 2394M08100
• Sold as a piston set for a top-end rebuild

Fits These Machines

• for Arctic Cat Thundercat 1000, 1998
• for Arctic Cat Thundercat 1000, 1999
• for Arctic Cat Thundercat 1000, 2000
• for Arctic Cat Thundercat 1000, 2001

On-The-Job Use

• Top-end engine rebuilds on the Thundercat 1000
• Restoring compression on a worn two-stroke snowmobile engine
• Trail riding and backcountry use where dependable engine performance matters
• Preventive replacement during routine engine service

Specs At A Glance

Good To Know

Q: Are these pistons sold individually or as a set? A: These Wiseco 2394M08100 pistons are listed as a piston set intended for a top-end rebuild. Confirm the quantity you need for your Arctic Cat Thundercat 1000 before ordering.

Q: Do I need to bore my cylinder to use these? A: Piston fit depends on your cylinder's current bore and condition, and standard sizes are meant to match the original bore. Measure your cylinder or check with a machinist before installing.

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