Gates 20549 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 20549

The Gates Molded Coolant Hose 20549 is engineered for reliable cooling system performance in select Cadillac and Pontiac vehicles. Designed with durable EPDM material, this radiator coolant hose ensures consistent heat resistance and flexibility for optimal engine temperature regulation.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and secure connections
• Centerline length of 23 inches (584 mm) for accurate routing
• End 1 and End 2 inside diameters both measure 1.5 inches (38 mm)
• Compatible with multiple Cadillac and Pontiac models including Bonneville, Catalina, DeVille, Eldorado, Fleetwood, and Grand Prix

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to match specific vehicle cooling system layouts. This eliminates the need for bending or shaping during installation, reducing the risk of kinks or leaks. The 20549 part number is part of this line, providing a direct replacement hose that meets OEM specifications for fit and function.

Detailed Product Description

This radiator coolant hose features a molded construction that ensures a precise fit for the cooling systems of Cadillac and Pontiac vehicles such as the Bonneville and Eldorado. Made from EPDM, the hose offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain durability and performance over time. Both ends of the hose have an inside diameter of 1.5 inches (38 mm), making it compatible with standard radiator fittings. The 23-inch (584 mm) centerline length allows for proper routing within the engine bay without stretching or sagging. This hose does not contain a spring or quick connect fittings, reflecting a straightforward design for reliable coolant flow.

Common Applications and Problem Solving

• Replacement for cracked or leaking radiator coolant hoses in Cadillac and Pontiac models
• Restores proper coolant flow to prevent engine overheating
• Eliminates coolant leaks caused by worn or brittle hoses
• Prevents coolant contamination from hose material degradation
• Ensures secure connections with molded ends to reduce hose detachment

Installation Notes and Tips

Before installing the Gates Molded Coolant Hose 20549, ensure the engine is cool to avoid burns from hot coolant. Verify that the hose dimensions match the original part, especially the 1.5-inch inside diameter and 23-inch length. Use appropriate clamps to secure the hose ends firmly to the radiator and engine fittings. Avoid twisting or stretching the hose during installation to maintain its molded shape and prevent premature failure.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 20549 to meet or exceed OEM standards for durability and performance. The EPDM material and molded design contribute to long service life under normal operating conditions. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship.