Wheel Bearing and Seal Kit For 2005-2009 Polaris Trail Boss 330 ATV Kits contains all bearings and seals required to re-fit a wheelThe most extensive line of kits for off-road applicationsWheel bearings typically fail from water and dirt contamination. The wheel bearing was developed in partnership with KML Bearing and is designed for the difficult operating environment of the Power Sport industryPremium EMQ quality, hi-speed bearing featuring low drag, double lip rubber seals which provide superior exclusion of water, dirt and improved grease retentionType TC Nitrile Elastomer wheel seals are specifically designed to keep out water and dirt.Rubber coated outside diameter creates an optimum seal at hubSteel garter spring guarantees constant pressure on the axle shaft over the life of the seal. APPLICATION: Front ^ NOTES: Requires 2 per vehicleFits The Following Polaris ModelsFits 2005 Polaris Trail Boss 330Fits 2006 Polaris Trail Boss 330Fits 2007 Polaris Trail Boss 330Fits 2008 Polaris Trail Boss 330Fits 2009 Polaris Trail Boss 330