Gates 05-3645 Molded Radiator Hose

The Gates 05-3645 is a precision-molded radiator hose engineered to deliver OEM-quality cooling system performance. This pre-shaped coolant hose is manufactured from durable EPDM (ethylene propylene diene monomer) rubber that provides excellent resistance to heat, ozone, and chemical coolants commonly found in modern cooling systems.

Key Features:

• Constructed from high-quality EPDM rubber for superior durability and chemical resistance
• Pre-molded design ensures proper fit and perfectly sealed connections
• Engineered to resist electrochemical degradation, the leading cause of radiator hose failure
• Temperature range: -40°F to +275°F (-40°C to +135°C)
• Meets SAE 20R4 EC Class D1 specifications for quality and performance
• Black finish for a clean, factory appearance

Gates molded coolant hoses are manufactured with the same exacting standards as original equipment, providing a reliable replacement solution that saves time and money compared to dealership parts. Each hose is precision-engineered to fit specific applications, eliminating the guesswork and ensuring optimal cooling system performance. Cross-references to OEM part number 049121063N.