Gates 22646 Radiator Coolant Hose - Upper or Upper - Radiator To Pipe

Overview of Gates Molded Coolant Hose 22646

The Gates Molded Coolant Hose 22646 is designed for reliable cooling system performance in select Ford and Mazda vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for models like the Ford Explorer and Mazda B4000.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and secure installation
• Centerline length of 35.58 inches (904 mm) for accurate routing
• End 1 and End 2 inside diameters both 1.47 inches (37 mm) for consistent flow
• Does not contain a spring or quick connect fittings, ensuring simplicity and durability

Detailed Product Description

This radiator coolant hose from Gates, part number 22646, is molded to exact specifications to fit Ford and Mazda vehicles including the Ford Explorer, Explorer Sport, Explorer Sport Trac, Ranger, and Mazda B4000. The hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals, which helps maintain system integrity under demanding conditions. The molded construction provides a precise shape that matches OEM contours, reducing the risk of leaks and improving installation accuracy. Both ends of the hose have an inside diameter of 1.47 inches (37 mm), ensuring consistent coolant flow and compatibility with the vehicle’s cooling system components. With a centerline length of 35.58 inches (904 mm), this hose is designed to fit the specified vehicle models without modification.

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on delivering hoses that are pre-formed to exact OEM specifications. This eliminates the need for bending or shaping during installation, reducing the chance of kinks or improper fitment. The molded design also enhances durability by maintaining consistent wall thickness and shape, which is critical for maintaining coolant flow and preventing premature failure. The 22646 hose is part of this line, offering a direct replacement solution for compatible Ford and Mazda vehicles.

Common Applications and Issues Addressed

• Replacement of cracked or leaking radiator coolant hoses
• Resolving coolant flow restrictions caused by collapsed or damaged hoses
• Preventing overheating due to coolant leaks or hose failure
• Addressing hose swelling or softening from heat exposure
• Ensuring proper coolant system pressure and flow in Ford Explorer and Mazda B4000 models

Installation Notes and Tips

• Verify compatibility with your vehicle’s make and model before installation
• Ensure the cooling system is cool and depressurized prior to hose removal
• Inspect hose clamps and replace if worn or corroded to ensure a secure seal
• Lubricate hose ends with coolant or water to ease installation
• Double-check hose routing to avoid contact with moving parts or sharp edges

Quality Assurance and Warranty

Gates Molded Coolant Hose 22646 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction provide resistance to heat, pressure, and coolant chemicals. While specific warranty details may vary, Gates typically offers coverage against defects in material and workmanship, supporting long-term reliability in Ford and Mazda cooling systems.