ACDelco Professional, premium aftermarket Molded Coolant Hoses are composed of specially blended materials to help resist electrochemical degradation (ECD), the leading cause of hose failure. They are specially designed, GM OE style factory-molded hoses to fit today's smaller, tighter-fitting engine compartments. ACDelco Professional Molded Coolant Hoses are temperature rated from -40 degrees Fahrenheit to 275 degrees Fahrenheit (-40 degrees Celsius to 135 degrees Celsius) and are approved for Marine applications. Do not use for fuel or oil transfer applications. These premium aftermarket replacement molded coolant hoses are manufactured to meet or exceed your expectations for fit, form, and function.

Product Features:

• Has a heat and ozone resistant cover to increase the life of the hose
• Comes with a protective sleeve to help duplicate GM OE designs for proper fit and function
• Made of re-engineered materials to resist vacuum collapse and also reduce the need for internal springs in many applications
• Installs without buckling, bending out of shape, or straining at the connection for easy installation
• Inside diameters ranges from 1?4 in to 1 in to fit different types of vehicles