NIMTEK Carburetor for Tecumseh 640330A 640072A 640159 640034A OHV 140 170 175 180 Carb with Gasket NIMTEK Brand New and High Quality Aftermarket carburetor. Includes a mounting gasket for easy installation. Replacement carb for Tecumseh 640330 640330A 640034 640034A 640072 640072A 640159. Can be used on for OHV140, OHV170, OVH175,OHV180,OV490 power engine models. Package Include: Carburetor x 1, gasket x 1.