Gates 21473 Radiator Coolant Hose

Overview of Gates Molded Coolant Hose 21473

The Gates Molded Coolant Hose 21473 is engineered for reliable radiator coolant transfer in various vehicle applications. Constructed from durable EPDM material, this molded radiator coolant hose offers precise fitment and long-lasting performance for automotive cooling systems.

• Material: EPDM for heat and chemical resistance
• Molded design ensures exact fit and shape retention
• End 1 and End 2 inside diameter: 2 inches (51 mm)
• Centerline length: 5.4 inches (137 mm)
• No spring reinforcement included
• Zero quick connect fittings and branches for straightforward installation

Detailed Product Description

The Gates Molded Coolant Hose from the Molded Coolant Hose product line is designed to meet the specific dimensional and material requirements of radiator coolant systems. This part number 21473 features a molded construction that maintains its shape under pressure and temperature fluctuations, reducing the risk of leaks or hose collapse. Made from EPDM, the hose resists degradation from coolant chemicals and high engine temperatures, ensuring durability over time. Both ends of the hose have an inside diameter of 2 inches (51 mm), making it compatible with radiator and engine fittings requiring this size. The centerline length of 5.4 inches (137 mm) allows for precise routing within the cooling system without the need for modifications.

Common Applications and Problem Solving

• Replacement for worn or cracked radiator coolant hoses in compatible vehicles
• Addresses coolant leaks caused by hose deterioration or swelling
• Prevents overheating issues related to compromised coolant flow
• Eliminates hose collapse under vacuum or pressure conditions
• Restores proper coolant circulation in engine cooling systems

Installation Notes and Tips

Ensure the vehicle’s cooling system is cool before removing the old hose to avoid burns. Verify that the 2-inch (51 mm) inside diameter matches the radiator and engine fittings on your vehicle. Use appropriate clamps to secure the hose ends firmly, preventing leaks. The molded design of the Gates 21473 hose facilitates straightforward installation without the need for bending or shaping. Inspect adjacent components for wear or damage during replacement to maintain system integrity.

Quality Assurance and Warranty

Gates is a recognized manufacturer of automotive cooling components, and the Molded Coolant Hose product line adheres to strict quality standards. The EPDM material and molded construction undergo rigorous testing to ensure resistance to heat, pressure, and chemical exposure. While specific warranty details for part number 21473 should be confirmed with the vehicle manufacturer or distributor, Gates products typically come with a limited warranty against defects in material and workmanship.