Oregon 50-650 Carburetor Lawn Mower Replacement Part Oregon 50-650 Replacement Carburetor Fits models TVS90, TVS100, ECV100, TVS120, TVS105, TVS115, TVXL115, TVXL90, TNT120, LAV35, TVXL115, TVS75, TVXL105, LAV30, LAV50 and LAV40 Tecumseh Engines Replaces MFG. No. 226, 339, 386, 418, 419, 422, 433, 438, 445, 703, 1056, 1010, 1021, 1022, 1036, 1034, 1035, 1137, 1126, Replaces MFG No. 1278, 1279, 1474, 1499, 1500, 1529, 1555, 1550, 1548, 1604, 1619, 1650, 1652, 1059, 1060, 1277, 1552, 1549, 1554, 1558, 1610, and 1623 Replaces Tecumseh 631612, 631831, 631902, 632046, 632050, 632051, 632052, 632053, 632055, 632070, 632078, 632086 and more