Rein Radiator Coolant Hose Lower (X5) - CHR0373R - Rein Automotive radiator coolant hose lower (X5) is designed to replace the original equipment manufacturer's part and provide long lasting service life. It features a high-temperature EPDM rubber for extended life and resistance to oil, mud, salt, road debris, ozone, coolants, and temperature variations of -40F to +257F that are required for OEM replacement hose. The hose is reinforced with a single ply of braided cord for added strength and durability. It is designed to resist abrasion and corrosion and is compatible with most coolants including ethylene glycol- and propylene glycol-based coolants, as well as organic acid modified, long-life coolants.