Gates 20459 Radiator Coolant Hose - Lower or Upper - Pipe To Radiator

Overview of Gates Molded Coolant Hose 20459

The Gates Molded Coolant Hose 20459 is engineered for reliable radiator coolant flow in various vehicle applications. Constructed from durable EPDM material, this molded hose ensures consistent performance and resistance to heat and chemicals.

• Material: EPDM for enhanced durability and heat resistance
• End 1 Inside Diameter: 2.25 inches (57 mm)
• End 2 Inside Diameter: 2.25 inches (57 mm)
• Centerline Length: 12.6 inches (320 mm)
• Contains internal spring for shape retention
• Molded design for precise fit and leak prevention
• No quick connect fittings or branches

Detailed Product Description

The Gates Molded Coolant Hose 20459 is designed to maintain optimal coolant flow within the radiator system. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose withstands demanding engine conditions. The molded construction provides a precise shape that fits securely, reducing the risk of leaks and hose failure. Both ends feature an inside diameter of 2.25 inches (57 mm), making it suitable for radiator connections requiring this size. The internal spring helps the hose maintain its shape under pressure and prevents collapse during operation. With a centerline length of 12.6 inches (320 mm), this hose fits applications needing this specific length without branches or quick connect fittings.

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on pre-formed hoses designed to fit specific radiator and cooling system configurations. These hoses are molded to exact specifications to ensure proper routing and secure connections, minimizing installation errors and improving system reliability. The 20459 part number is part of this line, offering a molded solution with integrated spring reinforcement for consistent coolant flow.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses
• Prevention of coolant leaks due to hose deformation or collapse
• Maintaining proper coolant flow in vehicles requiring 2.25 inch diameter hoses
• Addressing overheating issues caused by compromised coolant hoses
• Ensuring secure hose fitment in cooling systems without quick connect fittings

Installation Notes and Tips

Ensure the vehicle’s cooling system is cool before removing the old hose. Verify the inside diameter and length match the Gates 20459 hose specifications. The molded design requires proper alignment during installation to avoid stress on the hose. Inspect hose clamps and replace if necessary to secure the hose ends firmly. The internal spring helps maintain shape, but avoid excessive bending or twisting during installation.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 20459 to meet industry standards for durability and performance. The EPDM material and molded construction provide resistance to heat, pressure, and coolant chemicals. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in automotive cooling systems.