Gates 21549 Radiator Coolant Hose - Lower, Lower - Radiator To Pipe or Upper

Overview of Gates Molded Coolant Hose 21549

The Gates Molded Coolant Hose 21549 is designed for reliable cooling system performance in select Hyundai, Mazda, and Toyota vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent fit and function for models like the Hyundai Elantra, Mazda 626, and Toyota Corolla.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and leak prevention
• Centerline length of 14.2 inches (361 mm) for accurate installation
• End 1 and End 2 inside diameters both 1.25 inches (32 mm)
• Compatible with Hyundai Elantra, Mazda 626, and Toyota Corolla

Detailed Product Description

This radiator coolant hose, part number 21549, is part of the Gates Molded Coolant Hose product line, which focuses on molded hoses engineered for exact fitment and durability. The molded construction eliminates the need for additional clamps or fittings, reducing potential leak points. Made from EPDM material, the hose resists degradation from heat, ozone, and automotive fluids, ensuring long service life. Both ends feature a consistent inside diameter of 1.25 inches (32 mm), matching OEM specifications for a secure connection. With a centerline length of 14.2 inches (361 mm), this hose fits precisely within the cooling system layout of compatible vehicles.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Hyundai Elantra, Mazda 626, and Toyota Corolla
• Prevention of coolant leaks caused by hose deterioration or swelling
• Restoration of proper coolant flow to avoid engine overheating
• Elimination of hose collapse or blockage affecting cooling efficiency
• Upgrade from generic hoses to a molded design for improved reliability

Installation Notes and Tips

• Ensure the cooling system is cool and depressurized before removal
• Inspect hose connections and clamps for wear and replace if necessary
• Verify the hose orientation matches the original installation to maintain proper coolant flow
• Use appropriate tools to avoid damaging the molded hose ends during installation
• Check for leaks after installation by running the engine to operating temperature

Quality Assurance and Warranty

Gates Molded Coolant Hose 21549 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction provide resistance to heat, pressure, and automotive fluids. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship. For exact warranty terms, consult the product documentation or manufacturer.