Get your semi Ready for the Road Ahead with a smooth transfer of power between hydraulic components, with the Gates 2.34" MegaCrimp Female JIC 37° Flare Swivel Steel Hydraulic Coupling. Thanks to its streamlined design, this replacement coupling provides a quick and easy connection between hydraulic fuel lines such as hoses and pumps. Crafted with a rugged metal body to withstand demanding conditions and extreme pressures. FleetPride is your First Click in Heavy Duty .