Gates 22650 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 22650

The Gates Molded Coolant Hose 22650 is designed for reliable cooling system performance in heavy-duty trucks. Engineered with durable EPDM and plastic materials, this radiator coolant hose is compatible with Chevrolet and GMC models, including the Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500.

• Constructed from EPDM and plastic for heat and chemical resistance
• Molded design with two branches for precise fitment
• Centerline length approximately 1062 mm (41.8 inches)
• Multiple inside diameters: 1.77 in (45 mm) and 2.12 in (54 mm) at hose ends
• Compatible with Chevrolet and GMC heavy-duty trucks

Detailed Product Features and Specifications

This radiator coolant hose features a molded construction that ensures a secure and leak-resistant connection within the cooling system. The hose includes two branches, allowing it to integrate seamlessly with the vehicle’s cooling pathways. The EPDM rubber and plastic materials provide resistance to high temperatures, ozone, and coolant chemicals, which helps maintain system integrity under demanding conditions.

The hose ends have varying inside diameters to match specific radiator and engine connections: 1.77 inches (45 mm) and 2.12 inches (54 mm) for the primary ends, with additional branch diameters of 1 inch and 0.625 inches (16 mm). The centerline length measures approximately 1062 mm (41.8 inches), ensuring proper routing and fitment in the cooling system of compatible trucks.

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line is designed to provide precise fit and reliable performance for cooling system applications. Molded hoses like the 22650 part number are engineered to match specific vehicle configurations, reducing the risk of leaks and improving coolant flow efficiency. This product line focuses on durability and exact fitment for heavy-duty applications, such as those found in Chevrolet and GMC trucks.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Chevrolet Sierra 2500 HD and Silverado 3500
• Resolving coolant leaks caused by hose degradation or improper fit
• Maintaining optimal engine temperature by ensuring proper coolant flow
• Preventing overheating issues related to damaged or failing hoses
• Supporting cooling system integrity in GMC Sierra 3500 and Silverado 2500 HD models

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 22650, ensure the cooling system is fully depressurized and cooled before removal of the old hose. Verify the hose orientation and branch connections match the vehicle’s cooling system layout. Use appropriate clamps to secure the hose ends without over-tightening, which can damage the hose. Inspect all connections for leaks after installation and during initial engine operation.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 22650 to meet or exceed OEM specifications for durability and performance. The use of EPDM and plastic materials ensures resistance to heat, pressure, and coolant chemicals. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship when used as intended.