If your Polaris ATV's starter is acting up, this replacement starter drive might be just what you need. It's designed to fit a huge range of Polaris models from 1985 to 2011, including the Trail Boss 250/325/330/350, Ranger 400/500, Sportsman series, Magnum, Scrambler, Xpedition, and many more (seriously, check the full list in the description – it's long!). This is the part that replaces Polaris numbers 3085394, 3090034, and 3087030, and it's an OEM-quality part from Mitsuba (part# SM1329850). It's a roller and reduction gear type with a 17-tooth gear, measures about 91.4mm (3.598in) overall, and rotates counter-clockwise. Basically, it's a solid, direct-fit replacement that gives you original equipment quality without the dealer price tag. Comes with a one-year warranty for peace of mind. Perfect for DIY mechanics looking to get their quad running again.
