Keep your Polaris engine running at peak performance with the Polaris RZR 800 Crankshaft Crank Seal Kit by Quad Logic. Designed for precision and durability, this complete kit includes both the magneto (mag) and PTO crank seals required when rebuilding or servicing your engine. Whether you’re replacing a worn crank seal or performing a full engine overhaul, these top-quality seals ensure a proper fit and long-lasting reliability. Manufactured from premium Viton material, each seal is engineered to withstand extreme operating conditions, high temperatures, and exposure to harsh chemicals—significantly outperforming standard NBR seals. This means you get superior resistance to heat, oil, and fuel, reducing the risk of leaks and extending the life of your engine components.
Quad Logic’s crankshaft seal kit is a trusted replacement for Polaris part numbers 5412676 and 5412881, making it a perfect OEM-quality solution for many Polaris 700 and 800 twin engines. Known for their exceptional sealing performance, these Viton seals maintain consistent elasticity and sealing pressure even under heavy loads and high RPMs. The precision-molded design ensures a snug fit around the crankshaft, preventing air and oil leaks that can cause power loss or premature wear. This kit is ideal for riders who demand consistent performance from their Polaris RZR, whether tackling rugged trails, dunes, or backcountry terrain.
Installing the Polaris RZR 800 Crankshaft Crank Seal Kit by Quad Logic helps restore compression integrity, improve lubrication efficiency, and safeguard your engine from contamination. It’s a simple yet critical upgrade that supports smoother operation, better throttle response, and extended engine life. Don’t compromise with inferior seals—choose a kit built for durability, performance, and precision. With Quad Logic’s proven engineering and attention to detail, you can trust that your Polaris RZR engine will remain sealed tight and ready for every adventure ahead.