Dayco 72059 Radiator Coolant Hose - Coolant Reservoir or Lower - Tee To Reservoir

Durable Radiator Coolant Hose for Chevrolet and GMC Vans

The Dayco Curved Radiator Hose 72059 is engineered to provide reliable coolant flow for Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500 models. Designed with quality EPDM material, this dual inside diameter hose ensures a secure fit and long-lasting performance in demanding cooling system applications.

• Constructed from durable EPDM material for heat and chemical resistance
• Dual inside diameters: 3/4 inch on one end and 1 inch on the other
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Black color for standard OEM appearance
• Trunk height of 16 1/2 inches for precise fitment
• Designed without heat shield or protective sleeve

About the Dayco Curved Radiator Hose Line

The Curved Radiator Hose line by Dayco focuses on delivering hoses that match specific vehicle cooling system requirements with precision. This product line emphasizes proper hose curvature and dual inside diameters to accommodate varying radiator and engine connections, ensuring optimal coolant flow and system integrity. The 72059 part is a representative component designed to meet the exacting standards of Chevrolet and GMC full-size vans.

Product Details and Specifications

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for extended use in automotive cooling systems. The hose features a dual inside diameter design, with one end measuring 3/4 inch and the other 1 inch, allowing it to connect different sized fittings securely. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for coolant hoses. The hose is black in color and has a trunk height of 16 1/2 inches, designed to fit the cooling system layout of Chevrolet Express and GMC Savana 2500 and 3500 series vans.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Chevrolet Express 2500 and 3500 vans
• Addressing coolant leaks caused by hose degradation or improper fit
• Restoring proper coolant flow in GMC Savana 2500 and 3500 cooling systems
• Preventing overheating issues related to faulty radiator hoses
• Maintaining OEM specifications for radiator hose connections

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to avoid burns. Verify the hose orientation matches the original to maintain proper coolant flow. Use appropriate clamps to secure each end of the hose firmly to prevent leaks. Inspect surrounding components for wear or damage during installation. No heat shield or protective sleeve is included, so take care to avoid contact with sharp edges or excessive heat sources.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72059 to meet SAE specifications, ensuring reliable performance in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and quality. Confirm warranty coverage with the product supplier or manufacturer documentation.