Rein Engine Coolant Hose CHE0341P - Rein Automotive engine coolant hoses are designed to provide superior performance, reliability and durability in the most extreme under hood conditions. Constructed from high-quality materials, Rein hoses are temperature rated from -40°F to 257°F (-40°C to 125°C) and are approved for Marine applications. Rein Automotive hoses are direct replacements for most vehicles on the road today and provide OE form, fit, and function.