Gates 24477 Radiator Coolant Hose - Heater Outlet or Heater To Reservoir

Overview of Gates Molded Coolant Hose 24477

The Gates Molded Coolant Hose 24477 is engineered for reliable cooling system performance in select Chevrolet and GMC trucks and vans. Designed with durable EPDM, plastic, and steel materials, this radiator coolant hose ensures proper coolant flow and system integrity for heavy-duty applications.

• Constructed from EPDM, plastic, and steel for durability and heat resistance
• Molded design with integrated branch and female quick connector
• Centerline length options: 19, 22.63, and 575 mm for precise fitment
• End 1 inside diameter: 1 inch (25 mm); End 2 inside diameter: 0.75 inch (19 mm)
• Includes one quick connect fitting; no internal spring
• Compatible with Chevrolet and GMC heavy-duty models

Detailed Product Description

The Gates Molded Coolant Hose 24477 is a molded radiator coolant hose designed to meet the cooling system requirements of Chevrolet Express 2500 and 3500, GMC Savana 2500 and 3500, as well as Sierra and Silverado 2500 HD and 3500 HD models. Its construction from EPDM rubber, plastic, and steel components provides resistance to heat, pressure, and coolant chemicals, ensuring long service life. The hose features a molded branch with a female quick connector, facilitating secure and leak-free connections within the cooling system. With multiple centerline length measurements and precise inside diameters at both ends, this hose supports proper coolant flow and system compatibility.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Chevrolet and GMC heavy-duty trucks and vans
• Resolving coolant leaks caused by hose degradation or connector failure
• Maintaining optimal engine temperature by ensuring proper coolant circulation
• Preventing overheating issues related to compromised coolant hose integrity
• Supporting cooling system repairs requiring molded hoses with quick connect fittings

Installation Notes and Tips

• Verify compatibility with your specific Chevrolet or GMC model before installation
• Ensure all connections are clean and free of debris prior to attaching the hose
• Use appropriate tools to secure the female quick connector and avoid damage
• Inspect surrounding components for wear or damage during replacement
• Follow vehicle manufacturer torque specifications for clamps and fittings

Quality Assurance and Warranty

Gates Molded Coolant Hose 24477 is manufactured to meet industry standards for durability and performance. The use of EPDM, plastic, and steel materials ensures resistance to heat and chemical exposure typical in automotive cooling systems. While specific warranty details are not provided, Gates products generally adhere to strict quality control processes to support reliable operation in Chevrolet and GMC heavy-duty vehicles.

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered molded hoses designed for efficient coolant flow and secure connections. This product line incorporates modular components such as branches and quick connectors to simplify installation and improve system reliability. The 24477 part exemplifies this approach by combining molded construction with a female quick connector, tailored for heavy-duty Chevrolet and GMC trucks and vans.