Polaris Magnum 330 owners, these Caltric valve stem seals are exactly what you need to keep your ATV running strong! Specifically designed to be compatible with Polaris Magnum 330 2x4 and 4x4 models from 2003 through 2006, these seals replace original part numbers 3084858 and 3084859. The set includes two valve seals with precise dimensions: both measure 0.31 inches in width and 0.51 inches in length, with one having a 0.23 inch inner diameter and 0.43 inch outer diameter, and the other featuring a 0.21 inch inner diameter with the same 0.43 inch outer diameter. These critical engine components help maintain proper oil control and compression in your Polaris engine, preventing oil from entering the combustion chamber while ensuring optimal engine performance. Whether you're doing routine maintenance, rebuilding an engine, or addressing specific performance issues, having the right valve seals is essential for keeping your Magnum 330 running reliably. The quality construction matches OEM specifications, ensuring proper fit and function in your Polaris engine. Before ordering, we strongly recommend comparing the product pictures to your existing seals to confirm compatibility with your specific model and year. For DIY mechanics and professional technicians working on these popular Polaris models, having the correct replacement seals on hand can save significant downtime and repair costs. Keep your Magnum 330 performing at its best with these quality replacement valve seals that deliver the fit and durability you need for trouble-free riding season after season.
Free 30-day returns 
Free 30-day returns
