Dayco 72027 Radiator Coolant Hose - Lower

Durable Radiator Coolant Hose for Ford Super Duty Vehicles

The Dayco Curved Radiator Hose 72027 is engineered to provide reliable coolant flow for Ford Excursion, F-250 Super Duty, and F-350 Super Duty models. Constructed from EPDM material, this branched radiator coolant hose offers precise fitment and durability for demanding engine cooling systems.

• Material: EPDM for heat and chemical resistance
• Branched hose design with multiple inside diameters
• End 1 and End 2 inside diameter: 1 3/4 inches
• End 3 and End 4 inside diameter: 3/4 inches
• Outside diameters: 2 1/8 inches for End 1 and End 2
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height: 27 1/2 inches
• Color: Black

About the Dayco Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco is designed to meet specific cooling system requirements with precision-engineered bends and branches. This product line focuses on delivering hoses that maintain coolant flow efficiency while fitting complex engine layouts, such as those found in Ford Super Duty trucks. The 72027 part number represents a branched hose variant that supports multiple connection points with consistent diameter sizing for optimal coolant circulation.

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, ensuring long service life under high-temperature conditions. The branched hose design includes two larger diameter ends (1 3/4 inches inside diameter) and two smaller diameter ends (3/4 inches inside diameter), allowing it to connect multiple points within the cooling system. The hose’s black color and compliance with SAE J20R4 Class D-1 and SAE J1684 Type EC standards confirm its suitability for heavy-duty automotive applications. With a trunk height of 27 1/2 inches, it fits securely within the engine bay of compatible Ford models.

Compatible Vehicles and Common Applications

• Ford Excursion radiator coolant system maintenance
• Replacement hose for Ford F-250 Super Duty cooling circuits
• Ford F-350 Super Duty coolant hose repair or upgrade
• Addressing coolant leaks or hose deterioration in Ford Super Duty trucks
• Ensuring proper coolant flow in branched radiator hose configurations

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72027, ensure all connections are clean and free of debris. Verify that the hose is routed without kinks or sharp bends that could restrict coolant flow. Use appropriate clamps to secure each end firmly, matching the specified inside diameters of 1 3/4 inches and 3/4 inches. It is recommended to inspect adjacent components for wear or damage during installation to maintain overall cooling system integrity.

Quality Assurance and Standards Compliance

Dayco’s Curved Radiator Hose 72027 meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, ensuring it adheres to industry standards for coolant hose performance. Manufactured from EPDM material, this hose offers resistance to heat, coolant chemicals, and environmental factors. While no specific warranty information is provided, Dayco products are generally produced under strict quality control processes to support reliable automotive operation.