Gates 21947 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 21947

The Gates Molded Coolant Hose 21947 is designed for reliable cooling system performance in select Ford, Mazda, and Saturn vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for models like the Ford Ranger and Mazda B2300.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and secure installation
• Centerline length of 22.2 inches (564 mm) for accurate routing
• End 1 inside diameter: 1.19 inches (30 mm); End 2 inside diameter: 1.38 inches (35 mm)
• Compatible with Ford Ranger, Mazda B2300, and Saturn SC, SL, and SW series

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to exact specifications, reducing installation time and improving fitment accuracy. This product line is engineered to meet OEM standards, providing a reliable replacement option for radiator coolant hoses in various vehicle applications, including the Ford Ranger and Mazda B2300.

Detailed Product Description

The Gates Molded Coolant Hose 21947 is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. Its molded construction ensures the hose maintains its shape and fits precisely between cooling system components. With a centerline length of 22.2 inches (564 mm), this hose is designed to match the original equipment dimensions, facilitating proper coolant flow and system efficiency. The hose features two different inside diameters—1.19 inches (30 mm) on one end and 1.38 inches (35 mm) on the other—allowing it to connect securely to varying radiator and engine fittings without the need for additional adapters or clamps.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Ford Ranger and Mazda B2300 vehicles
• Resolving coolant leaks caused by hose degradation or swelling
• Preventing overheating due to restricted or collapsed hoses
• Maintaining proper coolant circulation in Saturn SC, SL, and SW models
• Ensuring secure connections without spring reinforcement for consistent coolant flow

Installation Notes and Tips

• Verify hose dimensions and fitment with your vehicle’s specifications before installation
• Ensure all clamps and fittings are clean and free of debris for a secure seal
• Replace any worn or damaged clamps during installation to prevent leaks
• Carefully route the hose to avoid kinks or contact with moving engine parts
• Check for leaks after installation by running the engine to operating temperature

Quality Assurance and Warranty

Gates Molded Coolant Hose 21947 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded design contribute to long service life under normal operating conditions. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in compatible Ford, Mazda, and Saturn vehicles.