Cylinder Piston Gasket Top End Rebuild Kit Set for Polaris Sportsman 800 EFI ATV

Cylinder Piston Gasket Top End Rebuild Kit Set for Polaris Sportsman 800 EFI ATV

This cylinder piston gasket top end rebuild kit set for Polaris Sportsman 800 EFI ATV provides the upper engine components needed to restore compression and performance on a worn machine.

Overview

This top end rebuild kit set for Polaris Sportsman 800 EFI ATV supplies the cylinder, piston, and gasket components for a complete upper engine refresh. It is intended for riders and mechanics rebuilding a high-hour Sportsman 800 EFI engine. The kit set simplifies the job by grouping the main top end parts together.

Built For Performance

• Cylinder finished to factory bore tolerances for a consistent piston fit
• Piston matched to the original bore for reliable compression
• Gasket set seals the cylinder, head, and related mating surfaces
• Kit set groups the core top end parts into a single purchase
• Components suited to EFI-equipped Sportsman 800 engines

Fits These Machines

• for Polaris Sportsman 800 EFI
• for Polaris Sportsman 800 EFI ATV

On-The-Job Use

• Top end rebuild on an EFI-equipped Sportsman 800 ATV
• Compression restoration after cylinder or piston wear
• Scheduled engine maintenance on a high-hour machine
• Repair following piston scoring or gasket failure

Specs At A Glance

Good To Know

Q: What is a top end rebuild kit used for? A: It is used to restore the upper engine by replacing the cylinder, piston, and gaskets that wear over time. This helps recover lost compression and power.

Q: Will this fit any Sportsman 800? A: It is intended for Polaris Sportsman 800 EFI ATV models matching the listing details. Confirm your specific model and year 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.