Keep your Polaris engine running at peak performance with these premium replacement intake valve stem seals designed specifically for many 2011 and newer Polaris 800 twin engines. Manufactured with a durable steel shell and a high-quality Viton sealing material, these seals are engineered to deliver long-lasting reliability and superior resistance to heat, oil, and fuel additives. As a critical component in maintaining proper engine compression and preventing oil leaks into the combustion chamber, these intake valve stem seals help ensure smooth operation, reduced emissions, and improved overall engine efficiency.
These intake seals are an exact replacement for the original Polaris part number 5413747, giving you the confidence of a precise fit and easy installation without modifications. Whether you are performing routine maintenance, a top-end rebuild, or a full engine overhaul, using these seals will restore factory-level performance and protect your engine from premature wear. With their advanced Viton construction, they outperform standard rubber seals by maintaining flexibility and sealing integrity even under extreme temperature cycles and demanding riding conditions.
Available for purchase individually or as a pair, these valve stem seals give you the flexibility to replace a single component or fully service both cylinders of your Polaris 800 motor. Choosing a complete pair ensures that your engine benefits from balanced sealing performance across all intake valves, extending the life of your rebuild and keeping your machine trail-ready for years to come.
Whether you use your Polaris for work, recreation, or performance riding, dependable engine sealing is essential to maintaining horsepower and preventing costly repairs. These replacement intake valve seals are a smart investment for riders who want OEM-quality components at a competitive price. Upgrade your Polaris 800 twin engine with these precision-engineered seals and enjoy the confidence of a smoother, more efficient ride.
