Gates 22019 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 22019

The Gates Molded Coolant Hose 22019 is designed for reliable cooling system performance in select Chevrolet, Oldsmobile, and Pontiac vehicles. Engineered with durable EPDM and plastic materials, this radiator coolant hose ensures proper coolant flow and system integrity for models like the Lumina APV, Silhouette, and Trans Sport.

• Constructed from EPDM and plastic for heat and chemical resistance
• Molded design for precise fit and secure connections
• End 1 inside diameter: 1.25 inches (32 mm)
• End 2 inside diameter: 1.5 inches (38 mm)
• Centerline length of 15.9 inches (404 mm)
• Contains no spring or quick connect fittings
• Compatible with Chevrolet Lumina APV, Oldsmobile Silhouette, and Pontiac Trans Sport

Details on the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered radiator hoses that are molded to exact specifications. This approach eliminates the need for clamps or additional fittings, providing a secure and leak-resistant connection. The 22019 part benefits from this design philosophy, offering a direct replacement hose that maintains the integrity of the cooling system in compatible vehicles.

Technical Description and Specifications

The Gates 22019 radiator coolant hose features a molded construction using EPDM rubber and plastic components, materials known for their resistance to heat, ozone, and coolant chemicals. The hose has two different inside diameters: 1.25 inches (32 mm) on one end and 1.5 inches (38 mm) on the other, accommodating specific radiator and engine connections. With a centerline length of 15.9 inches (404 mm), it fits the cooling system layout of Chevrolet Lumina APV, Oldsmobile Silhouette, and Pontiac Trans Sport models without modification. This hose does not include springs or quick connect fittings, simplifying installation and reducing potential failure points.

Common Applications and Problem Solving

• Replacement for cracked or leaking radiator coolant hoses
• Restores proper coolant flow in Chevrolet Lumina APV, Oldsmobile Silhouette, and Pontiac Trans Sport
• Prevents overheating caused by compromised hoses
• Eliminates coolant leaks that can damage engine components
• Maintains system pressure and cooling efficiency

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify the hose orientation matches the original part, noting the different diameters on each end. Use appropriate clamps to secure the hose, even though the molded design provides a precise fit. Inspect surrounding components for wear or damage during installation. Properly dispose of the old hose and check for leaks after installation by running the engine to operating temperature.

Quality Assurance and Warranty

Gates Molded Coolant Hose 22019 is manufactured to meet or exceed OEM specifications for durability and performance. The use of EPDM and plastic materials ensures resistance to heat and coolant chemicals, contributing to long service life. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship. Consult the product packaging or manufacturer for exact warranty terms.