Description

When the Polaris LX 600 starts losing power, the top end is usually the first place riders look. Worn pistons, tired bearings, and old sealing surfaces can cause rough starts, weaker pull, and higher engine temperatures. This Engine Rebuild Kit gives you the essential components needed to bring the 600 Cleanfire engine back to smooth, predictable performance.

Inside this kit, you’ll find matched piston assemblies with rings, circlips and wrist pins, needle cage bearings, a full gasket kit with oil seals, and the correct water pump mechanical seal. These parts work together to restore proper compression and improve overall engine efficiency. If you’re comparing parts packages, many riders also review our LX 600 Master Engine Rebuild Kit to see which option fits their rebuild needs.

Each component is designed to hold up in cold conditions and long trail days. Riders familiar with the LX platform know these engines respond quickly once the worn top-end components are replaced. For additional installation pointers or fitment questions, our FAQ resource is a helpful place to start.

This rebuild kit comes with our 1-year, no-questions-asked warranty. You can look through the full coverage details inside our warranty policy. If you’re placing your first parts order online, the Help Center breaks down shipping steps and what to expect. Our team is also available through the contact page, and you can browse snowmobile tips inside our blog.

THIS KIT INCLUDES

• (2) Piston Kits (rings, circlips, wrist pins) — Replaces OEM #: 2204122, 2203899
• (2) Needle Cage Bearings — Replaces OEM #: 3514365
• (1) Complete Gasket Kit (includes oil seals)
• (1) Water Pump Mechanical Seal — Replaces OEM #: 3610067

FITMENT

• 2007 Polaris HO LX Cleanfire 600
• 2008–2011 Polaris LX 600

Order your rebuild kit now and get your Polaris LX 600 running strong again. Veterans and active servicemembers can also ask about the discounts we proudly offer.