ACDelco 01485552 Thermostat Bypass Coolant Hose

The ACDelco 01485552 is a factory-molded thermostat bypass hose designed to provide a precise fit and reliable coolant flow in your vehicle's cooling system. This GM Genuine Parts coolant hose connects the thermostat housing to the engine, ensuring proper coolant circulation during warm-up and operation.

Key Features:

• Factory-molded design for exact fit in tight engine compartments
• Constructed from proprietary EPDM rubber blend for superior durability
• Resists electrochemical degradation (ECD), the leading cause of hose failure
• Temperature rated from -40°F to 275°F (-40°C to 135°C)
• GM OE style construction matches original equipment specifications
• Approved for coolant, water, and air applications

This genuine ACDelco replacement hose is manufactured to meet strict GM quality standards for fit, form, and function. The EPDM rubber construction offers increased pliability and longer service life compared to standard rubber hoses, while maintaining resistance to heat, coolant chemicals, and environmental exposure.