Gates 21466 Radiator Coolant Hose - Lower - Engine To Pipe or Lower - Pipe To Radiator

Overview of Gates Molded Coolant Hose 21466

The Gates Molded Coolant Hose 21466 is engineered for reliable radiator coolant transfer in various vehicle applications. Constructed from durable EPDM material, this molded hose is designed to maintain optimal cooling system performance under demanding conditions.

• Material: EPDM for heat and chemical resistance
• End 1 Inside Diameter: 3 inches (76 mm)
• End 2 Inside Diameter: 3 inches (76 mm)
• Centerline Length: 7.4 inches (188 mm)
• Contains internal spring for shape retention
• Molded design for precise fit and durability
• No quick connect fittings or branches

Detailed Product Description

The Gates Molded Coolant Hose 21466 belongs to the Molded Coolant Hose product line, which focuses on delivering pre-formed hoses that fit specific radiator and cooling system configurations. This hose is molded from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals, ensuring long service life. The hose features a consistent 3-inch (76 mm) inside diameter on both ends, making it suitable for radiator connections requiring this size. Its 7.4-inch (188 mm) centerline length and internal spring help maintain shape and prevent collapse under pressure or vacuum conditions, which is critical for maintaining coolant flow and system efficiency.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses
• Prevention of coolant leaks due to hose degradation
• Maintaining proper coolant flow in vehicles with 3-inch radiator hose connections
• Addressing hose collapse or deformation under engine vacuum
• Ensuring compatibility with cooling systems requiring molded hose shapes

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 21466, ensure the hose is properly seated on radiator and engine fittings to prevent leaks. The molded shape and internal spring assist in maintaining hose integrity, but care should be taken to avoid twisting or stretching the hose during installation. Verify that the hose routing matches the original configuration to prevent interference with other engine components.

Quality Assurance and Warranty

Gates is a recognized manufacturer of automotive cooling components, and the Molded Coolant Hose 21466 is produced to meet industry standards for durability and performance. The EPDM material and molded construction provide resistance to heat, pressure, and coolant chemicals. Warranty details should be confirmed with the original equipment provider or distributor.