Engine oil seal lawn tractor lawn mower compatible BRIGGS STRATTON TECUMSEH DRIVE SIDE (PTO) WHEEL SIDE D. shaft (mm): 30.2 D. outer (mm): 42,9 Weight: 10 g For models: BRIGGS STRATTON 111900 - 140200 140700 141200 144200 144400 161400 145200 171700 190400 194400 19A400 201400 206400 20S100 20M200 210400 210700 212700 217800 219700 21A400 21A900 221400 233400 220700 253700 254400 254700 255400 258700 For models: TECUMSEH HM 70 , HM 80 , HM 100 , VM 70 , VM 80 , VM 100 Part No.: 30270109 Original part no.: 391086S 391086 298423 31950 AH