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 Material: Metal OE: 3130574, 3130710, 3130957, 3131323, 3131404 Fitment: Replacement for Polaris Xpress 400 1996-1997 Replacement for Polaris Sport 400 1998-1999 Replacement for Polaris Sport 400L 1994-1999 Replacement for Polaris Scrambler 400 1995-2002 Replacement for Polaris Trail Blazer 400 2003 Replacement for Polaris Big Boss 400L 1994-1997 Replacement for Polaris Sportsman 400 1994-1997 Replacement for Polaris Xplorer 400 1999-2002 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. 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!