Polaris Snowmobile Spring Drive Clutch 800 Hp 140/33, Genuine OEM Part 7043829 is designed and tested by Polaris Engineers to ensure durability and quality through hundreds of hours and thousands of miles of field, lab, and validation testing. Explore our range of snowmobile accessories and parts and discover the difference that Polaris Engineered products make in your snowmobiling experience. Spend less time wrenching and more time out riding. Polaris has been a leader in the powersports industry for nearly 70 years. Don't settle for anything less than OEM quality.