Dayco 72450 Radiator Coolant Hose - Upper

Durable Radiator Coolant Hose for Acura and Honda Vehicles

The Dayco Curved Radiator Hose 72450 is engineered to provide reliable coolant flow for select Acura and Honda models. Designed with precision, this radiator coolant hose ensures proper fit and function for vehicles like the Honda Accord, Civic, Crosstour, ILX, and TSX.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black color with a curved design to match OEM specifications
• Consistent 1 3/16 inch inside diameter on both ends for secure connections
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards
• Single inside diameter hose type with a trunk height of 17 1/2 inches

About the Dayco Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco focuses on delivering hoses that replicate the original equipment manufacturer’s shape and dimensions. This ensures a precise fit and optimal coolant flow in the cooling system. The curved design of the 72450 hose helps maintain proper routing and clearance within the engine bay, reducing stress and potential wear over time.

Technical Details and Compatibility

This radiator coolant hose is made from EPDM, a synthetic rubber known for its durability against heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1 3/16 inches, making it suitable for specific radiator and engine connections. The hose does not include a heat shield or protective sleeve, so it is intended for applications where additional protection is not required. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, ensuring it meets industry standards for coolant hoses.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator hoses in Acura and Honda vehicles
• Resolving coolant leaks caused by hose deterioration
• Maintaining proper coolant flow to prevent engine overheating
• Restoring OEM fit and function in the cooling system
• Addressing hose swelling or softening due to age or heat exposure

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to avoid burns. Inspect hose clamps and radiator connections for corrosion or damage and replace if necessary. The Dayco 72450 hose should be routed following the original path to prevent kinks or interference with other engine components. Verify that the hose is securely clamped at both ends to prevent leaks.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72450 to meet strict quality standards, including SAE specifications for coolant hoses. While specific warranty details are not provided, Dayco products typically undergo rigorous testing to ensure durability and performance in automotive cooling systems.