Standard Bore Piston Kit for Polaris Scrambler 250 1985-1986

Standard Bore Piston Kit for Polaris

This standard bore piston kit is a top-end rebuild component for Polaris Scrambler 250 machines, sized to the original cylinder bore for a stock-displacement repair.

Overview

This standard bore piston kit for Polaris is designed for top-end engine repair on 1985-1986 Scrambler 250 models. The kit restores compression and combustion sealing at the original bore size, making it a practical choice for rebuilds that do not require overboring. It suits riders and mechanics servicing a Scrambler 250 engine.

Built For Performance

• Standard bore sizing that matches the original cylinder diameter
• Piston and ring kit intended for top-end rebuilds
• Restores compression for a stock-displacement engine
• Sold as a kit for one-cylinder service, subject to listing contents
• Direct fit for 1985-1986 Polaris Scrambler 250 applications

Fits These Machines

• for Polaris Scrambler 250, 1985-1986

On-The-Job Use

• Top-end rebuilds after a piston seizure or loss of compression
• Routine engine refresh on 1985-1986 Scrambler 250 machines
• Cylinder service when the bore is still within stock spec
• Restoring a tired engine to reliable running condition

Specs At A Glance

Good To Know

Q: How do I confirm this kit fits my machine? A: Verify your model, year, and cylinder bore before ordering, and measure the existing bore to confirm it is still at standard size. A worn or scored bore may need machining instead.

Q: What is included in the kit? A: Piston kits for this application typically include the piston and rings, though exact contents can vary by listing. Review the item details to confirm what is supplied.

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