Starter Drive Gear for Polaris Magnum Xplorer Trail Boss Sportsman 300 400 500 3087030 3084403 3085393 3083647
- Smoothly meshes the flywheel ring gear on the engine's crankshaft.
- Heavy Duty drive designed to meet or exceed equipment specifications.
- Fine manufacturing process, perfect gear fit, more smooth rotation. O.E.M. Interchangeable.Re-engineered to eliminate gear slippage.
- No installation instructions, direct replacement, simple and convenient.