Description

The Polaris LX 600 is a dependable snowmobile, but once the top-end parts start wearing down, the machine loses power fast. Cold starts get harder, throttle response softens, and engine temps begin to climb. Because of that, this Complete Engine Rebuild Kit gives you the essential parts needed to bring the 600 Cleanfire twin back to smooth, reliable performance.

This kit includes new Nikasil-plated cylinders, matched piston kits with rings and circlips, needle cage bearings, a complete gasket kit with oil seals, and the correct water pump mechanical seal. As a result, the kit helps restore compression, improve throttle response, and reduce the risk of future top-end failures. If you’re comparing options, many riders also look at our LX 600 Master Engine Rebuild Kit for a different component package.

Every component in this kit is built for cold-weather riding. In fact, riders who put serious miles on their LX models know these engines perform best with fresh internal parts. For quick installation help or fitment questions, our FAQ page is a helpful resource.

All parts kits we sell include our 1-year, no-questions-asked warranty. You can review the details in the warranty policy. If you’re new to online ordering, the Help Center explains shipping, rebuild prep, and expectations. You can also contact our team directly through the contact page or explore snowmobile articles in our blog.

THIS KIT INCLUDES

• (2) New Nikasil Plated Cylinders — Replaces OEM #: 3021718
• (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 complete rebuild kit now and get your Polaris LX 600 back to strong, reliable performance. Veterans and active servicemembers can also ask about the discounts we proudly offer.