Pressure Line Assembly - Pump To Hydroboost, 80337Mfr #: 80337 Original equipment equivalent and withstands internal oil temperatures of up to 300 degrees Fahrenheit Highly resistant to oil, heat and ozone which cause ordinary assemblies to fail prematurely Hose assemblies will withstand pulsation pressures up to 1,500 psi and bursting pressures up to 8,900 psi Mounting Brackets, heat shields and convoluted sheathing to protect the hose are included where applicable 16mm male O ring x 18mm male O ring