Dayco 72584 Radiator Coolant Hose - Lower

Dayco Curved Radiator Hose 72584

Dayco 72584 is a curved radiator coolant hose built for lower cooling-system routing on select Honda and Acura applications. Made from EPDM rubber with a black finish, it matches the shape and size needed for direct replacement service on the listed vehicles.

This Dayco Curved Radiator Hose line focuses on OE-style fit and consistent coolant transfer. For shoppers searching for a lower radiator hose for 2006-2011 Honda Civic, 2006-2011 Acura CSX, or 2012-2014 Honda CR-V, part number 72584 provides a fitment-specific solution.

Key Features

• EPDM construction for cooling-system durability
• Curved radiator coolant hose design for lower hose routing
• Single I.D. hose with 1 3/16 in. inside diameter at both ends
• Black finish for a clean OE-style appearance
• Built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Fits lower radiator hose applications on select Honda and Acura models

Product Details

Dayco 72584 is a radiator coolant hose engineered for lower-position applications where a formed hose shape is required. The EPDM rubber construction is suited for engine-cooling service, while the curved profile helps match the factory hose routing on the vehicle. This part number is listed for 2012-2014 Honda CR-V, lower; 2006-2011 Acura CSX, lower; and 2006-2011 Honda Civic, lower.

Dayco’s Curved Radiator Hose line is built around application-specific hose geometry, helping maintain proper coolant flow and a secure fit at the connection points. Part number 72584 also cross-references Honda 19502-R5C-A00 and 19504-RRA-A01 for the same application.

Common Cooling System Issues Addressed

• Lower radiator hose cracking or splitting
• Coolant leaks at the hose connection points
• Softening or swelling from age and heat exposure
• Incorrect hose shape after prior replacement
• Restricted coolant flow caused by a deteriorated hose

Installation Notes and Tips

• Verify the vehicle year, make, model, and lower hose routing before installation.
• Inspect hose clamps, thermostat housing, and radiator necks for wear or corrosion.
• Drain coolant as needed before removing the existing hose.
• Confirm both 1 3/16 in. ends seat fully on the mating connections.
• Refill and bleed the cooling system according to the vehicle service procedure.

Quality Assurance

Dayco 72584 is manufactured to meet SAE J20R4 Class D-1 and SAE J1684 Type EC requirements, supporting consistent material and performance standards for radiator hose service.