Only fits HV300, HV300C, HV300W, HV300WC, HV301, HV301C, HV301Q, HV302, HV302Q, HV303, HV305, HV306Q, HV308Q HV310, UV450, UV450CCO, UV450CCOFS Motor head assembly with built-in dust cup as pictured. This item is a wearable part. Per manufacturer, normal wear and tear of wearable parts, which require regular maintenance and/or replacement to ensure the proper functioning of your unit, are not covered by this warranty. For Return and Refund, please refer to Amazon’s Return and Refund policy. Xhvbbs301hx Shark Body Motor Head Assembly for HV300, HV300C, HV300W, HV300WC, HV301, HV301C, HV301Q, HV302, HV302Q, HV303, HV305, HV306Q, HV308Q, HV310, UV450, UV450CCO, UV450CCOFS Rocket Deluxe Ultra-Light Vacuum.