Gates 51749 Radiator Coolant Hose - Heater Outlet To Tee

Reliable Radiator Coolant Hose for Chevrolet and GMC

The Gates Molded Coolant Hose 51749 is engineered to provide dependable cooling system performance for Chevrolet Canyon and GMC Colorado models. Designed with durable materials and precise dimensions, this radiator coolant hose ensures efficient coolant flow and system integrity.

• Constructed from EPDM, plastic, and steel for durability and heat resistance
• Molded design with a female quick connector for secure and leak-free connections
• Centerline length of 224 mm (8.83 inches) for exact fitment
• End 1 inside diameter: 15 mm (0.6 inches); End 2 inside diameter: 18 mm (0.72 inches)
• Modular hose with one quick connect fitting, no internal spring

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-molded hoses designed to meet specific vehicle cooling system requirements. These hoses incorporate modular components such as female quick connectors to simplify installation and maintain system reliability. The 51749 part exemplifies this approach, offering a tailored fit and durable construction for Chevrolet Canyon and GMC Colorado vehicles.

Detailed Product Description

This radiator coolant hose is crafted from EPDM rubber combined with plastic and steel reinforcements, providing resistance to heat, pressure, and coolant chemicals. The molded design ensures consistent shape and fit, reducing the risk of leaks or hose failure. The inclusion of a female quick connector allows for a secure and straightforward connection to the vehicle’s cooling system. With a centerline length of 224 mm and specific inside diameters at each end, the hose is engineered to match the cooling system layout of Chevrolet Canyon and GMC Colorado models precisely.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Chevrolet Canyon and GMC Colorado
• Resolving coolant leaks caused by hose degradation or improper fit
• Maintaining optimal engine temperature by ensuring proper coolant flow
• Preventing overheating issues related to faulty or damaged hoses
• Upgrading to a molded hose with quick connect fittings for easier maintenance

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify that the hose dimensions match the original part, especially the inside diameters and centerline length. The female quick connector should snap securely into place; confirm a tight fit to prevent leaks. Inspect surrounding components for wear or damage during installation. Properly secure hose clamps if applicable, but note that this hose does not contain an internal spring.

Quality Assurance and Warranty

Gates is a recognized manufacturer of automotive cooling components, and the Molded Coolant Hose 51749 is built to meet OEM specifications for Chevrolet Canyon and GMC Colorado vehicles. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed quality assurance to ensure reliable performance and durability.