The Polaris 07-14 Outlaw Sportsman 90 OEM Engine Motor Crankshaft is a high-quality replacement part designed specifically for Polaris ATVs. Made in the United States, this bolt-on crankshaft is compatible with 2007 Polaris models and features the manufacturer part number 0453931. This genuine Polaris part ensures optimal performance and durability for your ATV, making it an essential component for maintaining your vehicle's engine. Additionally, this crankshaft is not considered a vintage part and does not come with a California Prop 65 warning.