Feature:1. OE Number: The referencing OE number of this carburetor are 577587901, 966513101, 574672801, which is molded and designed depend on the original data.2. Fitment: The engine carburetor is a replacement for Poulan PP2822, please check the model to confirm whether the carb fits for your trimmer.3. Function: It can prevent the engine from running out of oil or overflowing, improve acceleration, provide more power and reduce energy consumption.4. Durable Materials: The carburetor adopts metal material, wear resistant, insulation, heat resistance, with high performance, smooth operation.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: Hedge Trimmer CarburetorOE Number: 577587901, 966513101, 574672801.Fitment:Fits for Poulan PP2822Package List:1 x CarburetorNote: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!