Gates 21047 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 21047

The Gates Molded Coolant Hose 21047 is engineered for reliable cooling system performance in Ford trucks. Designed specifically for Ford F-100, F-150, F-250, and F-350 models, this radiator coolant hose ensures proper coolant flow and system integrity.

• Constructed from durable EPDM material for heat and chemical resistance
• Molded design for precise fit and secure connections
• Contains an internal spring to prevent hose collapse under vacuum
• Centerline length of 16.3 inches (414 mm) for exact fitment
• Compatible with Ford F-100, F-150, F-250, and F-350 trucks

Detailed Product Description

The Gates Molded Coolant Hose 21047 is a molded radiator coolant hose made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. This hose features a molded construction that matches the original equipment specifications, ensuring a precise fit and reliable sealing. Both ends of the hose have an inside diameter of 2 inches (51 mm), making it suitable for the specified Ford truck models. The hose includes an internal spring to maintain shape and prevent collapse during engine vacuum conditions, which helps maintain consistent coolant flow. With a centerline length of 16.3 inches (414 mm), this hose fits perfectly within the cooling system layout of Ford F-100, F-150, F-250, and F-350 vehicles.

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose product line focuses on precision-molded hoses designed to meet or exceed OEM specifications. These hoses are engineered to provide reliable coolant transfer with durable EPDM material and molded shapes that ensure proper fitment and ease of installation. The Molded Coolant Hose line is intended for applications requiring exact dimensions and performance, such as the Ford truck models compatible with part number 21047.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Ford F-100, F-150, F-250, and F-350 trucks
• Prevention of coolant leaks caused by hose deterioration or improper fit
• Elimination of hose collapse under vacuum conditions due to internal spring reinforcement
• Restoration of proper coolant flow to maintain engine temperature regulation
• Addressing overheating issues related to faulty or damaged radiator hoses

Installation Notes and Tips

• Ensure the engine is cool before removing the old hose to avoid burns
• Inspect hose connections and clamps for corrosion or damage and replace if necessary
• Verify the inside diameter and length match the original hose to ensure proper fit
• Lubricate hose ends with coolant or water to ease installation
• Secure hose clamps firmly but avoid overtightening to prevent hose damage

Quality Assurance and Warranty

Gates Molded Coolant Hose 21047 is manufactured to meet stringent quality standards, using EPDM material for durability and resistance to heat and chemicals. The molded design ensures consistent performance and fitment. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship. For detailed warranty information, refer to Gates' official documentation or contact authorized distributors.