The Neapco 1310 Series 4-Bolt Rectangle Driveshaft Flange End Yoke is designed to provide a secure connection between your driveshaft and transmission. This yoke is manufactured with high-quality materials for maximum durability and longevity. It is designed for a perfect fit and easy installation. This driveshaft flange end yoke features a seal surface designed to accommodate a seal to prevent fluid leaks. This yoke has been tested to withstand challenging operating conditions, ensuring reliable performance. FleetPride is your First Click in Heavy Duty®.