Gates 21909 Radiator Coolant Hose - Lower - Pipe To Water Pump or Lower - Pipe-2 To Water Pump

Reliable Radiator Coolant Hose for Ford and Mercury Vehicles

The Gates Molded Coolant Hose 21909 is engineered to provide dependable cooling system performance for select Ford and Mercury models. Designed with durable EPDM material, this radiator coolant hose ensures consistent heat resistance and flexibility under demanding conditions.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and secure connections
• End 1 inside diameter: 1.68 inches (43 mm)
• End 2 inside diameter: 1.79 inches (45 mm)
• Centerline length: 3.6 inches (91 mm)
• Contains no internal spring for smooth coolant flow
• Compatible with Ford and Mercury vehicles including E-250 Econoline Club Wagon, E-350 Econoline, Explorer, F-250, F-350, and Mountaineer

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. This product line emphasizes durability and fitment accuracy, reducing the risk of leaks and coolant loss. The molded construction of part number 21909 ensures a secure, leak-resistant connection tailored for specific vehicle applications.

Product Details and Specifications

The Gates 21909 radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The hose features a molded design with two different inside diameters—1.68 inches (43 mm) on one end and 1.79 inches (45 mm) on the other—allowing it to connect seamlessly between components with varying sizes. With a centerline length of 3.6 inches (91 mm), this hose fits compact engine compartments without compromising coolant flow. It does not contain an internal spring, which helps maintain smooth coolant circulation without obstruction.

Compatible Vehicles and Applications

• Ford E-250 Econoline Club Wagon radiator coolant replacement
• Ford E-350 Econoline and E-350 Econoline Club Wagon cooling system maintenance
• Ford Explorer radiator hose repair
• Ford F-250 and F-250 HD coolant hose replacement
• Ford F-350 and Mercury Mountaineer cooling system component

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator coolant hose to prevent burns. Verify the hose orientation matches the original part, noting the different inside diameters on each end. Use appropriate clamps to secure the hose and check for leaks after installation. The molded design of the Gates 21909 hose facilitates a precise fit, reducing installation time and improving reliability.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 21909 to meet stringent quality standards, ensuring durability and performance in demanding automotive environments. While specific warranty details are not provided, Gates products typically adhere to industry standards for material and workmanship reliability.