Gates 21472 Radiator Coolant Hose - Lower, Lower - Engine To Radiator or Lower - Pipe To Radiator

Overview of Gates Molded Coolant Hose 21472

The Gates Molded Coolant Hose part number 21472 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.

• Made from high-quality EPDM rubber for heat and chemical resistance
• Molded design ensures exact fit and reduces installation time
• End 1 inside diameter: 2.5 inches (64 mm)
• End 2 inside diameter: 3 inches (76 mm)
• Centerline length: 16.1 inches (409 mm)
• Contains internal spring for shape retention and pressure stability
• Zero branch quantity and no quick connect fittings for straightforward installation

Detailed Product Description

The Gates Molded Coolant Hose 21472 is part of the Molded Coolant Hose product line, designed to provide precise, application-specific radiator hose solutions. This hose is molded from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals, making it suitable for demanding engine environments. The molded construction ensures consistent dimensions and a secure fit, reducing the risk of leaks and hose failure.

With an inside diameter of 2.5 inches (64 mm) on one end and 3 inches (76 mm) on the other, this hose accommodates varying radiator and engine connections. The 16.1-inch (409 mm) centerline length fits specific vehicle cooling system layouts. An internal spring is integrated to maintain hose shape under pressure and prevent collapse during operation.

Applications and Problem Solving

• Replaces worn or cracked radiator coolant hoses in compatible vehicles
• Prevents coolant leaks caused by hose degradation or improper fit
• Maintains coolant flow integrity under engine heat and pressure
• Addresses hose collapse issues due to vacuum or pressure fluctuations
• Supports cooling system efficiency by ensuring proper hose routing and fit

Installation Notes and Tips

• Verify hose dimensions and part number 21472 against vehicle specifications before installation
• Ensure all clamps and fittings are clean and free of debris for a secure seal
• Inspect radiator and engine connections for damage prior to hose installation
• Use proper tools to avoid damaging the molded hose ends during installation
• Check for leaks after installation and during initial engine operation

Quality Assurance and Warranty

Gates Molded Coolant Hose 21472 is manufactured to meet stringent quality standards for automotive cooling components. The EPDM material and molded design contribute to durability and resistance to common coolant system stresses. While specific warranty details are not provided, Gates products typically adhere to industry standards for performance and reliability.