1OE Number: The referencing OE number of this engine carburetor is 136?7931, the replacement Oem are 127?9352, 127?9053. 2Fitment: The engine carb is a replacement for Powerlite Snowthrower 38274, replacement for Power Clear 518 Zr Snowthrower 38472, replacement for Power Clear 518 Ze Snowthrower 38473. 3Function: Used to replace the old carburetor, save fuel consumption, enhance power, so that you get an excellent driving experience. 4Durable Materials: The carburetor adopts metal material, wear resistant, insulation, heat resistance, with high performance, smooth operation. 5Easy 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.