Gates 22040 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 22040

The Gates Molded Coolant Hose 22040 is designed for reliable cooling system performance in select Chevrolet, Oldsmobile, and Pontiac vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for models like the Lumina APV, Lumina Van, Silhouette, and Trans Sport.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and leak prevention
• End 1 inside diameter: 1.25 inches (32 mm)
• End 2 inside diameter: 1.47 inches (37 mm)
• Centerline length: 23.1 inches (587 mm)
• Contains no internal spring, ensuring smooth coolant flow
• Compatible with Chevrolet Lumina APV, Lumina Van, Pontiac Silhouette, and Oldsmobile Trans Sport

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered hoses that are molded to exact specifications for specific vehicle applications. This approach reduces the risk of leaks and improves installation accuracy. The 22040 part number is part of this line, offering a tailored fit for the cooling systems of Chevrolet, Oldsmobile, and Pontiac vans and minivans.

Detailed Product Description

The Gates 22040 radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. Its molded construction ensures the hose maintains its shape and fit over time, reducing the chance of coolant leaks. The hose features two different inside diameters—1.25 inches (32 mm) on one end and 1.47 inches (37 mm) on the other—allowing it to connect securely between different cooling system components. With a centerline length of 23.1 inches (587 mm), it is designed to fit the cooling system layout of Chevrolet Lumina APV, Lumina Van, Pontiac Silhouette, and Oldsmobile Trans Sport models without modification.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses
• Prevention of coolant leaks due to hose degradation
• Restoration of proper coolant flow in Chevrolet Lumina APV and Lumina Van cooling systems
• Repair of cooling system failures in Pontiac Silhouette and Oldsmobile Trans Sport
• Elimination of overheating caused by compromised hoses

Installation Notes and Tips

• Ensure the engine is cool before removing the old hose to avoid burns
• Check hose clamps and replace if corroded or damaged
• Verify the correct orientation of the hose based on the molded shape
• Inspect surrounding components for wear during installation
• Tighten clamps securely to prevent leaks but avoid over-tightening

Quality Assurance and Warranty

Gates Molded Coolant Hose 22040 is manufactured to meet or exceed OEM specifications 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 here, Gates products typically come with a limited warranty against defects in material and workmanship.