General description Replacement carburetor for Tecumseh engines, compatible with various models and brands, including Toro and Lawn Boy. This carburetor is designed to enhance the performance of your lawn mower, ensuring efficient fuel delivery and optimal engine function. Technical specifications Compatible with Tecumseh part numbers: 640350, 640303, 640271, 640274, 640338 Fits Tecumseh engine horsepower: 6, 6.25, 6.5, 6.75 HP Compatible air filter replacement: #36905, 740083A Compatibility and accessories Fits Toro models: 20016, 20017, 20018, 20012, 20069, 20070, 20071, 20071a, 20072, 20072a, 20073, 20073a, 20074, 20075, 20074a, 20076, 20076a, 20094, 20096, 20098, 2000, 20002, 20005, 20008 Fits Lawn Boy models: 10682, 10683, 10684, 10685, 10686, 10687, 10360, 10360C, 10361, 10362, 10367