(3) End Type: Quick Disconnect / Hose Barb; Inlet/Outlet 3/4In, Tube x 5/8In. 2) Replace part number 15032062, 15151873, 1515875, 15792820, 15792821, 15792822, 15834772, 15834773, 800409, 800-409HP. Directly replace the old, worn out Coolant Connector, specifically engineered to ensure perfect fit and function seamlessly with your model.