Features: 1.Part Number: Manufactured according to strict original specifications, carburetor OE numbers are 3130574, 3130710, 3130957, 3131323, 3131404. 2.Applicable Model: Replacement for Polaris Xpress 400 1996?1997; Replacement for Polaris Sport 400 1998?1999; Replacement for Polaris Sport 400L 1994?1999 and more. 3.Function: The carburetor can mix fuel and air nicely to help provide optimum engine performance, and prevent the engine from running out of fuel or overflowing. 4.Direct Replacement: This carburetor assembly matches the fit and function of the factory part on specified models, is a reliable replacement part. 5.Durable Construction: High strength metal construction for maximum durability, high work efficiency and stable performance. Specification: Item Type: Carburetor_x000D_ Material: Metal_x000D_ OE: 3130574, 3130710, 3130957, 3131323, 3131404_x000D_ Fitment:_x000D_ _x000D_ Replacement for Polaris Xpress 400 1996-1997_x000D_ Replacement for Polaris Sport 400 1998-1999_x000D_ Replacement for Polaris Sport 400L 1994-1999_x000D_ Replacement for Polaris Scrambler 400 1995-2002_x000D_ Replacement for Polaris Trail Blazer 400 2003_x000D_ Replacement for Polaris Big Boss 400L 1994-1997_x000D_ Replacement for Polaris Sportsman 400 1994-1997_x000D_ Replacement for Polaris Xplorer 400 1999-2002_x000D_ Replacement for Polaris Xplorer 400L 4x4 1994-1998 PackageList: 1 x Carburetor 3 x Hose 1 x Filter 1 x Nozzle Note: 1. Please double check the part number of your item, matching information is for reference only._x000D_ 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!