3021718 Cylinder Assembly for Polaris IQ 600 HO & HO CFI 2007

Cylinder Assembly for Polaris

This cylinder assembly is a replacement engine top end component that houses the piston and forms the combustion chamber, and it is identified by part number 3021718.

Overview

This cylinder assembly gives your Polaris IQ 600 HO or HO CFI engine a fresh top end so you can get back on the snow. It is built to match the bore, porting, and mounting points of the original cylinder for a direct fit. Riders doing a top end rebuild or replacing a scored or damaged cylinder will find this assembly a practical solution for restoring compression and power.

Built For Performance

• Precision-machined bore for consistent piston fit and sealing
• Porting shaped to match the original 600 HO and HO CFI power curve
• Durable cast construction built to handle high RPM snowmobile use
• Mounting points and water jacket passages positioned for bolt-on installation
• Compatible with standard 600 HO and HO CFI pistons and gaskets

Fits These Machines

• for Polaris IQ 600 HO, 2007
• for Polaris IQ 600 HO CFI, 2007

On-The-Job Use

• Top end rebuild after a piston seizure or cylinder scoring
• Restoring lost compression on a high-mileage 600 HO or HO CFI engine
• Seasonal maintenance and engine refresh on trail and crossover sleds
• Replacement for a cracked or worn original cylinder

Specs At A Glance

Good To Know

Q: Is this an original Polaris part? A: No, this is an aftermarket cylinder assembly designed to fit and function like the original for Polaris 600 HO and HO CFI engines. Q: What else should I replace during installation? A: It is good practice to install a new piston, rings, wrist pin, and gaskets at the same time to complete the top end properly.

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