Electric PTO Clutch Replaces CUB CADET 717-3403 and 917-3403 and WARNER 5218-6. - Fits Models: Cub Cadet 2086, 2176, 2186, 2206, 2284, 2185, 1863, 1864 SN# 880001 & Above - 1 1/8" ID x 3" HT - Diameter Pulley: 6" - Uses belt width: 5/8" - Warner Electric Clutch