Description

The Polaris LX 600 is a solid snowmobile when its engine is fresh, but wear shows quickly on these models. You’ll see power fade, cold starts slow down, and engine temps rise. Because of that, this Master Engine Rebuild Kit gives you the core parts needed to bring the 600 Cleanfire twin back to dependable performance.

This complete setup includes new Nikasil plated cylinders, a direct-replacement crankshaft, matched piston kits, needle cage bearings, a full gasket kit, and the correct water pump seal. As a result, this parts kit restores compression and improves throttle response. If you want to compare this package with other rebuild options, check out our engine rebuild kit guide.

Each component is built to hold up in real snow conditions. In fact, riders who cover long miles know these engines run best with fresh internal parts. This kit helps prevent cold-seize issues and lowers the chance of another top-end failure. For quick installation answers, our FAQ offers helpful guidance.

Every parts kit we sell includes our 1-year, no-questions-asked warranty. You can review coverage details inside the warranty policy section. If you’re new to ordering parts online, the Help Center explains shipping steps and rebuild prep. You can also reach our team anytime through the contact page. For more sled tips, check out our blog articles.

THIS KIT INCLUDES

• (2) New Nikasil Plated Cylinders — Replaces OEM #: 3021718
• (1) Direct Replacement Crankshaft — Replaces OEM #: 2203580 (these cranks are spec’d and rebuilt to-order. this may increase lead time on your order.)
• (2) Piston Kits (rings, circlips, wrist pins) — Replaces OEM
• (2) Needle Cage Bearings — Replaces OEM
• (1) Complete Gasket Kit (includes oil seals)
• (1) Water Pump Mechanical Seal — Replaces OEM

FITMENT

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

Order your rebuild kit today. This Master Rebuild Kit is built for riders who want reliable snow performance and parts that hold up. Veterans and active servicemembers can also ask about the discounts we proudly offer.