Gates 21631 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 21631

The Gates Molded Coolant Hose 21631 is designed for reliable cooling system performance in Ford vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures a precise fit and long-lasting service for Ford Bronco, F-150, F-200, F-250, and F-350 models.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for exact fit and secure installation
• End 1 inside diameter: 1.5 inches (38 mm)
• End 2 inside diameter: 1.75 inches (44 mm)
• Centerline length: 30.8 inches (782 mm)
• Contains no internal spring for consistent coolant flow
• Compatible with multiple Ford truck and SUV models

Detailed Product Description

This Gates Molded Coolant Hose 21631 is part of the Molded Coolant Hose product line, which focuses on precision-engineered hoses designed to meet exact OEM specifications. The molded construction eliminates the need for additional clamps or fittings, providing a secure and leak-resistant connection. Made from EPDM, the hose resists degradation from heat, ozone, and coolant chemicals, making it suitable for demanding engine environments. The hose features two different inside diameters—1.5 inches (38 mm) on one end and 1.75 inches (44 mm) on the other—allowing it to connect seamlessly between components with varying sizes. With a centerline length of 30.8 inches (782 mm), it fits the cooling systems of Ford Bronco, F-150, F-200, F-250, and F-350 models.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Ford trucks and SUVs
• Prevention of coolant leaks caused by hose deterioration
• Restoration of proper coolant flow to avoid engine overheating
• Elimination of hose collapse or deformation under pressure
• Ensuring compatibility with factory cooling system components

Installation Notes and Tips

• Verify hose dimensions and fitment with your specific Ford model before installation
• Ensure all clamps and connections are secure to prevent leaks
• Inspect surrounding components for wear or damage during replacement
• Drain coolant system properly before removing the old hose
• Use appropriate tools to avoid damaging the molded hose ends

Quality Assurance and Warranty

Gates Molded Coolant Hose 21631 is manufactured to meet stringent quality standards for durability and performance. The EPDM material and molded design contribute to a reliable cooling system component. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Consult the product packaging or manufacturer for exact warranty terms.