Gates 21101 Molded Coolant Hose Replacement Radiator Hose

The Gates 21101 is a precision-molded coolant hose engineered to deliver reliable coolant flow between the engine and radiator. Manufactured by Gates — a global leader in fluid power and power transmission solutions — this hose is built to meet or exceed original equipment specifications for a direct-fit, hassle-free installation.

Gates molded coolant hoses are constructed from a proprietary rubber compound that resists the degrading effects of heat, pressure, and engine coolant chemistry over time. The pre-formed shape ensures a precise match to the OEM routing path, eliminating the need for cutting, bending, or additional hardware.

Key Features:

• Pre-molded design for direct OEM-fit replacement
• Premium EPDM rubber construction for superior heat and coolant resistance
• Engineered to withstand high operating temperatures and cooling system pressures
• Resists electrochemical degradation (ECD), a leading cause of hose failure
• Meets or exceeds original equipment performance standards
• Ready to install — no cutting or modification required

Gates has been a trusted name in automotive replacement parts for over a century. The 21101 molded coolant hose is an ideal choice for a dependable, long-lasting cooling system repair using a quality aftermarket component.