HOOAI 50-650 Carburetor w/ Mounting Gasket Fits: Tecumseh ECV100, LAV35, LAV30, LAV50, LAV404, TNT120, TVS90, TVS100, TVS105, TVS115, TVSL90, TVXL105 and TVXL115 Replaces: Tecumseh 631612, 631699, 631784, 631784A, 631831, 631843, 631902, 631902A, 632046, 632046A, 632050, 632050A, 632051 632052, 632053, 632055, 632070, 632078, 632078A, 632086, 632087, 632088, 632098, 632099, 632214, 632349, 632369, 632380, 632387, 632387A, 632388, 632389, 632389A, 632391, 632420, 632466, 632467, 632468, 632569, 632575, 632610, 632610A, 632611, 632611A, 632635, 632644, 632645, 632646, 632669, 632670, 632678, 632681, 632733, 632744, 632747, 632750, 632769, 632772, 632795, 632795A, 633014, 730182 We are professional carburetor manufacturer and seller! Please compare your old carburetor with the pictures if you are not sure if it will fit.