Description

When the lower internals of your Polaris Dragon SP 600 snowmobile reach their limit, you may experience vibration, bearing noise or reduced engine smoothness. Addressing those symptoms early can significantly extend engine life. This Complete Bottom End Rebuild Kit gives you the critical components to rebuild your 600’s foundation.

The kit includes a direct-replacement crankshaft, a full gasket kit with oil seals and a water-pump mechanical seal. These parts combine to restore smooth rotation, stop internal leaks and support peak performance. Many riders also consider our Dragon SP 600 Top End Rebuild Kit if they plan a full overhaul.

Each component is built to handle the demands of real snow-mobile riding—cold starts, long trail days and high RPMs. Riders familiar with these machines know that a refreshed bottom end can significantly improve reliability. For help with fitment or installation, visit our FAQ section.

This rebuild kit comes with our 1-year, no-questions-asked warranty. You can review the full terms on our warranty policy page. If you’re new to ordering parts online, the Help Center walks you through shipping and prep. For direct support, reach us through our contact page, and for additional snow-engine insights check our blog.

THIS KIT INCLUDES

• (1) Direct Replacement Crankshaft — Replaces OEM #: 2203580 (these cranks are spec’d and rebuilt to-order. this may increase lead time on your order.)
• (1) Complete Gasket Kit (includes oil seals) — Replaces OEM
• (1) Water Pump Mechanical Seal — Replaces OEM

FITMENT

• 2009–2010 Polaris Dragon SP 600
• 2008–2010 Polaris Dragon Switchback 600

Order your bottom-end rebuild kit now and get your Polaris Dragon SP 600 back to rugged, reliable performance. Veterans and active servicemembers can also ask about the discounts we proudly offer.