96.6mm Cylinder Piston Top End Rebuild Kit 2009-14 For Polaris Sportsman 550 XP

96.6mm Cylinder Piston Top End Rebuild Kit for Polaris Sportsman 550 XP

This 96.6mm top end rebuild kit supplies the cylinder, piston, and related components needed to restore compression and power on 2009-2014 for Polaris Sportsman 550 XP machines.

Overview

This 96.6mm cylinder piston top end rebuild kit gives you the core components to refresh a worn or seized engine on 2009-2014 for Polaris Sportsman 550 XP models. The 96.6mm cylinder piston kit restores proper bore and piston clearance so the engine can run cool and pull hard again. It is aimed at riders and mechanics handling a top end service on a for Polaris Sportsman 550 XP without sourcing each part separately.

Built For Performance

• 96.6mm bore size matches the stock displacement for the Sportsman 550 XP engine
• Cylinder, piston, and top end components supplied together for a complete refresh
• Machined cylinder bore for consistent piston fit and sealing
• Piston designed with ring locating pins for stable ring positioning
• Gasket and sealing components included with the kit where applicable

Fits These Machines

• for Polaris Sportsman 550 XP 2009
• for Polaris Sportsman 550 XP 2010
• for Polaris Sportsman 550 XP 2011
• for Polaris Sportsman 550 XP 2012
• for Polaris Sportsman 550 XP 2013
• for Polaris Sportsman 550 XP 2014

On-The-Job Use

• Restoring compression after a scored or worn cylinder is found during inspection
• Top end rebuilds on high hour Sportsman 550 XP engines
• Repair work after engine overheating or oil starvation damage
• Routine rebuilds during full engine servicing

Specs At A Glance

Good To Know

Q: How do I know if my machine needs a top end rebuild? A: Common signs include low compression, hard starting, blue exhaust smoke, and a loss of power under load. A compression test and cylinder inspection will confirm whether the bore and piston need replacing.

Q: Should I check piston-to-cylinder clearance before assembly? A: Yes, checking clearance and ring end gap before assembly helps prevent premature wear. Follow the service specifications for the 96.6mm bore on the for Polaris Sportsman 550 XP engine.

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