Dayco 72447 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 72447

The Dayco Curved Radiator Hose 72447 is designed specifically for Dodge Dakota and Durango models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this branched radiator coolant hose ensures consistent performance under demanding conditions.

• Material: EPDM for heat and chemical resistance
• Color: Black
• Branched hose design with three ends
• End 1 and End 2 inside diameter: 1 1/2 inches
• End 3 inside diameter: 3/8 inch
• End 1 and End 2 outside diameter: 1 15/16 inches
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards
• Trunk height: 13 1/2 inches
• Does not include heat shield or protective sleeve

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and branched configurations to fit specific vehicle cooling systems. This product line is engineered to meet SAE specifications for coolant hoses, ensuring compatibility and durability for applications like the Dodge Dakota and Durango. The 72447 part number represents a branched hose variant designed to maintain optimal coolant flow and system integrity.

Detailed Product Description

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 branched hose design with three connection points allows for efficient coolant routing in Dodge Dakota and Durango engines. Both main ends have an inside diameter of 1 1/2 inches, while the smaller branch end measures 3/8 inch inside diameter, accommodating specific radiator and engine fittings. The hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it adheres to industry requirements for coolant hoses.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Dodge Dakota and Durango
• Resolving coolant leaks caused by hose degradation
• Maintaining proper coolant flow to prevent engine overheating
• Addressing hose failures due to heat and chemical exposure
• Ensuring secure coolant system connections with branched hose design

Installation Notes and Tips

Before installation, verify the hose dimensions and fitment with your Dodge Dakota or Durango model. Ensure all clamps and connections are secure to prevent leaks. The hose does not include a heat shield or protective sleeve, so inspect surrounding components for potential abrasion points. Proper routing is essential to avoid kinks or stress on the hose branches. Replace any worn clamps or fittings during installation for optimal performance.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72447 to meet SAE specifications, ensuring consistent quality and durability. The EPDM material provides resistance to heat and coolant chemicals, supporting long service life. Warranty details should be confirmed with the original equipment manufacturer or supplier, as they may vary by region and application.