Gates 20452 Radiator Coolant Hose - Lower - Pipe To Radiator

Reliable Radiator Coolant Hose for Efficient Cooling

The Gates Molded Coolant Hose 20452 is designed to provide dependable performance in your vehicle's cooling system. Crafted from durable EPDM material, this radiator coolant hose ensures long-lasting resistance to heat and coolant fluids.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and secure connections
• End 1 inside diameter: 1.5 inches (38 mm)
• End 2 inside diameter: 2 inches (51 mm)
• Centerline length: 12.3 inches (312 mm)
• Does not contain a spring or quick connect fittings
• Non-modular hose with no branch connections

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to exact specifications, ensuring a precise fit in the cooling system. This reduces installation time and potential leaks compared to universal or flexible hoses. The 20452 part number is part of this line, offering a molded radiator coolant hose that meets OEM standards for durability and performance.

Detailed Product Description

This radiator coolant hose features a molded design that matches specific vehicle cooling system requirements. Made from EPDM, it resists degradation from heat, ozone, and coolant chemicals, maintaining integrity under demanding engine conditions. The hose has two different inside diameters—1.5 inches (38 mm) on one end and 2 inches (51 mm) on the other—allowing it to connect components with varying sizes. With a centerline length of 12.3 inches (312 mm), it fits applications requiring this precise length without the need for modifications. The absence of springs and quick connect fittings indicates a straightforward installation with standard clamps.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses
• Resolving coolant leaks caused by hose deterioration
• Maintaining proper coolant flow in vehicles with specific hose diameter requirements
• Preventing overheating due to compromised hose integrity
• Ensuring secure connections in cooling systems without quick connect fittings

Installation Notes and Tips

Before installation, verify the hose dimensions against your vehicle’s specifications to ensure compatibility. The molded design requires proper alignment to avoid stress or kinks. Use appropriate clamps to secure each end firmly, and inspect surrounding components for wear or damage during replacement. Avoid twisting the hose during installation to maintain its molded shape and performance.

Quality Assurance and Warranty

Gates is a recognized manufacturer of automotive hoses, and the Molded Coolant Hose 20452 is built to meet industry standards for durability and reliability. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support long-term use in compatible vehicles.