Get your semi Ready for the Road Ahead™ with a smooth transfer of power between hydraulic components, with the Gates 2.27" MegaCrimp® 11/16"-16 Flat-Face Female Swivel Steel Hydraulic Coupling. This replacement coupling offers a quick and easy connection of hydraulic fuel lines from components such as pumps and hoses. Engineered with a durable metal body to endure demanding conditions and extreme pressures. FleetPride is your First Click in Heavy Duty®.