Description

When the bottom end of your Polaris IQ 600 snowmobile shows its age, you may feel vibration, hear unusual bearing noise or see oil leaks around the crankcase. Because these symptoms stem from worn internal parts or sealing surfaces, replacing the bottom end assembly often delivers the biggest durability improvement. This Complete Bottom End Rebuild Kit gives you the reliable components needed to rebuild your engine’s foundation.

Inside the kit you’ll find a direct-replacement crankshaft, a complete gasket set with oil seals and a water-pump mechanical seal. These parts work together to restore smooth rotation, eliminate leaks and prepare your sled for many more trail miles. If you’re comparing rebuild scopes, many riders also review our IQ 600 Top End Rebuild Kit to determine how far they need to go.

All components are built to handle winter conditions and long slope runs. Snowmobile riders who demand dependable performance know a refreshed bottom end keeps the sled responsive and reliable. For installation or fitment questions, visit our FAQ section.

Every parts kit we ship includes our 1-year, no-questions-asked warranty. You can review full coverage details at our warranty policy. If you’re new to online parts buying, check our Help Center for shipping and prep advice. For direct assistance, you can reach our team anytime via our contact page. Explore our blog for more snowmobile engine-care content.

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

• 2008 Polaris IQ Dragon 600
• 2011–2015 Polaris IQ LXT 600
• 2009–2012 Polaris IQ Shift 600
• 2009–2010 Polaris IQ Touring 600
• 2007–2010 Polaris IQ Touring HO 600
• 2007–2009 Polaris IQ HO 600

Order your bottom-end rebuild kit today and get your Polaris IQ 600 snowmobile back on track with stronger engine performance. Veterans and active servicemembers can also ask about the discounts we proudly offer.