Features: 1.OE Number: The referencing OE number of this snowblower carburetor are 640086, 640086A, 632641, 632552, which is molded and designed depend on the original data. 2.Fitment: The snow blower carburetor is a replacement for Tecumseh 3HP 2 Cycle Engine, please check the model of your snowblower before ordering. 3.Function: Used to replace the old carburetor, save fuel consumption, enhance power, so that you get an excellent trimming experience. 4.High Performance: This snowblower carburetor is ideal for mixing fuel and air, brings rapid acceleration to the engine to make your mowing work easier. 5.Easy Installation: Directly remove the old carburetor, and then replace it with this carburetor, no need to adjust, install it and use it, then your engine will run as new. Specification: Item Type: Snow Blower Carburetor OE Number: 640086, 640086A, 632641, 632552 Material: Metal Fitment: Replacement for Tecumseh 3HP 2 Cycle Engine Note: Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please before buying to avoid unnecessary return, thanks!