Air Filter for Tecumseh and Craftsman Vertical Shaft Engines. Air Filter Dimensions: 2-3/4" x 1-3/4" x 2-7/8" Item: 490-200-0021, 36905 O.E. Replacement Part Number: 490-200-0034 , TAF-128 , 36905 , 30-031 , 056-066 , 100-812 , B105137 , 9200 , 12983 Features Fits Scott Magna Torque, Sears, and other 6.5 HP OHV Tecumseh engines Replaces Tecumseh OE # 36905 Contains one air filter