Gates 23366 Radiator Coolant Hose - Upper

Reliable Radiator Coolant Hose for Mazda 6

The Gates Molded Coolant Hose 23366 is engineered to provide dependable cooling system performance for Mazda 6 vehicles. Designed with precision, this radiator coolant hose ensures proper coolant flow and system integrity.

• Constructed from durable EPDM material for heat and chemical resistance
• Molded design for exact fit and secure installation
• End 1 inside diameter: 1.3 inches (33 mm)
• End 2 inside diameter: 1.16 inches (29 mm)
• Centerline length of 16.2 inches (411 mm) for accurate routing
• Contains no internal spring, ensuring smooth coolant flow
• Compatible with Mazda 6 models requiring this specific hose size

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-molded radiator hoses designed to meet exact OEM specifications. These hoses are manufactured to provide consistent fitment and reliable performance in cooling systems, reducing the risk of leaks and failures. The molded construction of the 23366 part number ensures a secure connection and proper coolant circulation for Mazda 6 vehicles.

Detailed Product Description

This radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The molded design eliminates the need for additional clamps or fittings, providing a seamless fit between the radiator and engine components. With a centerline length of 16.2 inches (411 mm), the hose is tailored to the Mazda 6 cooling system layout. The two different inside diameters—1.3 inches (33 mm) on one end and 1.16 inches (29 mm) on the other—allow for precise connection to corresponding radiator and engine ports. The absence of an internal spring ensures unobstructed coolant flow, maintaining optimal engine temperature.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Mazda 6
• Prevention of coolant leaks that can lead to engine overheating
• Restoration of proper coolant flow and pressure within the cooling system
• Addressing hose swelling or deformation caused by heat exposure
• Ensuring secure hose connections to avoid coolant loss during operation

Installation Notes and Tips

Before installation, verify that the part number 23366 matches the required hose specifications for your Mazda 6 model. Ensure the cooling system is cool and depressurized to avoid injury. Remove the old hose carefully, inspecting the connecting ports for corrosion or damage. Install the Gates Molded Coolant Hose by aligning the correct end diameters with the radiator and engine fittings. Secure the hose with appropriate clamps if necessary, and check for leaks after installation by running the engine to operating temperature.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 23366 to meet stringent quality standards, ensuring durability and reliable performance in automotive cooling systems. The EPDM material and molded construction contribute to long service life under normal operating conditions. Please refer to Gates' official warranty policy for specific coverage details related to this radiator coolant hose.