626-001 Upgrade Aluminum Engine Heater Core Bypass Kit with 5/8″ 3/4″ Hose Fit
How to bypass a heater core?. 626-001 Upgrade Aluminum Engine Heater Core Bypass Kit with 5/8″ 3/4″ Hose Fit for Most Common Heater Hoses (with seal tape & cap). But you can also use this heater core bypass kit to direct replace, also save money.