NIMTEK New Carburetor Carb For Tecumseh 640339 LEV90 LV148EA LV148XA LV156EA LV156XA Engines NIMTEK High Quality Aftermarket Carburetor. Replaces Carb for Tecumseh Parts# 640339 Fits models: LEV90 LV148EA LV148XA LV156EA LV156XA Engines Package Include: 1 X Carburetor, 1 X gasket