Description

Polaris Scrambler and Sportsman 850 Sleeve and Piston Kit

This Polaris Scrambler/Sportsman 850 Sleeve & Piston Kit gives you the replacement parts needed when worn cylinders and pistons are holding up your rebuild. With matching 87mm sleeves and upgraded piston kits in one package, it helps keep the job simpler and the fitment straight.

These sleeves bore back to OEM tolerances, so they are a solid option for riders, mechanics, and shops rebuilding Polaris 850 engines. REV6 also backs this kit with a 1-year warranty and offers nationwide shipping.

What This Kit Includes

• Quantity 2 new cylinder sleeves (87mm)
• Quantity 2 new upgraded 87mm piston kit

Technical Support & Build Guidance

Engine cases will need to be machined to fit the new sleeves. If you are comparing rebuild options before you buy, check out our engine rebuild kit guide to help sort through the right setup for your build.

Because this kit includes pistons, our piston and ring installation guide is another helpful resource during assembly. If you need more related parts, browse our Scrambler 850 parts and kits.

Warranty & Support

REV6 backs this kit with a 1-year warranty on parts. For coverage details, read our warranty policy. If you need help with fitment, machining questions, or ordering, visit the Help Center or contact our team.

Fitment

• Sportsman 850 (All Models)
• Scrambler 850 (All Models)

Take Action

When your Polaris 850 needs fresh sleeves and pistons, get the right replacement parts lined up and move the rebuild forward with confidence. Pick up this REV6 kit today and use nationwide shipping to keep your project moving.