ACDelco Professional Molded Coolant Bypass Hose

The ACDelco Professional Molded Coolant Bypass Hose line offers premium aftermarket replacement engine coolant bypass hoses. They are also called molded coolant hoses or bypass hoses. Each hose is factory-molded in a GM OE-style shape. This helps it fit the tight engine compartments of today's vehicles. It is built to match original equipment for fit, form, and function.

Key Features:

• Made from specially blended materials that resist electrochemical degradation (ECD), a leading cause of hose failure
• Heat- and ozone-resistant cover helps extend hose life
• Re-engineered materials resist vacuum collapse and reduce the need for internal springs in many applications
• Holds its molded shape during installation, with no buckling, bending out of shape, or strain at the connections
• Protective sleeves on select hoses help duplicate GM original equipment designs
• Temperature rated from -40°F to 275°F (-40°C to 135°C)
• Approved for marine applications

Not for fuel or oil transfer. Use these hoses in engine coolant systems to help keep cooling performance consistent and guard against overheating.