Hoover Qty. 1 2 3 4 5 6 7 8 9 10 Add to Cart Genuine Hoover Dirt Cup Assembly - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available. WindTunnel Self Propelled dirt cup for popular models including:U66009RM, U6607900, U6616900, U6617960, U6618900, U6630900, U6632900,U6634900, U6637900, U6637960, UH60000, UH60000W