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 contact us before buying to avoid unnecessary return, thanks!