Gates 20401 Radiator Coolant Hose - Lower or Upper Left

Overview of Gates Molded Coolant Hose 20401

The Gates Molded Coolant Hose 20401 is engineered for reliable radiator coolant transfer in various vehicle applications. Constructed from durable EPDM material, this molded radiator coolant hose offers consistent performance and resistance to heat and pressure.

• Made from high-quality EPDM rubber for heat and chemical resistance
• Molded design ensures precise fit and durability
• Contains internal spring reinforcement to prevent collapse
• Centerline length of 24.2 inches (615 mm) for accurate fitment
• End 1 and End 2 inside diameters both measure 2.25 inches (57 mm)
• Designed without quick connect fittings or branches for straightforward installation

Detailed Product Description

The Gates Molded Coolant Hose 20401 is a molded radiator coolant hose designed to maintain optimal coolant flow within the engine cooling system. Its EPDM construction provides excellent resistance to heat, ozone, and coolant chemicals, ensuring long service life under demanding conditions. The hose features a built-in spring to prevent collapse under vacuum or pressure fluctuations, maintaining consistent coolant circulation. With a centerline length of 24.2 inches (615 mm) and uniform inside diameters of 2.25 inches (57 mm) on both ends, this hose is engineered for precise fitment in compatible vehicle cooling systems. The molded design eliminates the need for additional clamps or fittings, reducing potential leak points.

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on delivering pre-formed hoses that match exact OEM specifications for radiator and engine coolant systems. These molded hoses are designed to simplify installation and improve reliability by providing a consistent shape and fit. The 20401 part number is part of this line, offering a molded solution with integrated spring reinforcement for enhanced durability and performance.

Common Applications and Problem Solving

• Replacement for cracked or leaking radiator coolant hoses
• Prevention of hose collapse under vacuum conditions
• Maintaining proper coolant flow to avoid engine overheating
• Addressing coolant hose swelling or softening due to heat exposure
• Ensuring secure coolant system connections without quick connect fittings

Installation Notes and Tips

Before installation, verify that the hose dimensions match your vehicle’s specifications, particularly the 2.25 inch (57 mm) inside diameter and 24.2 inch (615 mm) centerline length. The molded design requires proper alignment to ensure a secure fit. Inspect the hose ends and radiator connections for cleanliness and damage prior to installation. Use appropriate clamps to secure the hose ends firmly, avoiding overtightening which can damage the hose.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 20401 to meet stringent quality standards, ensuring durability and performance in automotive cooling systems. The EPDM material and integrated spring reinforcement contribute to the hose’s resistance to heat, pressure, and chemical exposure. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation.