Are Silicone Hoses Bad

While silicone radiator hoses are great, because they are capable of carrying much higher temperature fluids (max 350°F/177°C) than a standard EPDM rubber radiator hose (max 257°F/125°C), they are really only ideal for race cars. … Silicone hoses are porous. That’s why you do not use silicone for fuel and oil.

Is silicone hose good for coolant?

As such, silicone hose is ideal for use in radiator and water coolant systems. However, EPDM rubber hoses are also suitable for a variety of water coolant applications and can be more cost-effective than other materials when large quantities are required.

Are silicone vacuum hoses worth it?

If you regularly drive your vehicle in harsh environments, silicone vacuum hoses are a great choice. That’s because rubber hoses will deteriorate more quickly in more hostile environmental conditions, like droughts, excess humidity, snow, rain and extreme heat.