Update your semi with a smooth transfer of power between hydraulic components, with the Weatherhead 4.13" Female Quick Connect Brass Hydraulic Coupling that ensures you're Ready for the Road Ahead™. With a streamlined design, this replacement coupling provides a quick and easy connection of hydraulic fuel lines from components such hoses and pumps. Crafted with a rugged metal body to withstand demanding conditions and extreme pressures. FleetPride is your First Click in Heavy Duty®.