Dayco 72654 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72654

The Dayco Curved Radiator Hose 72654 is designed specifically for Acura RL and TL models, providing reliable coolant flow within the engine cooling system. Constructed from durable EPDM material, this black radiator coolant hose ensures consistent performance under varying temperature conditions.

• Material: EPDM for heat and chemical resistance
• Color: Black
• End 1 and End 2 Inside Diameter: 1 1/4 inches
• End 1 and End 2 Outside Diameter: 1 19/32 inches
• Hose Type: Single inside diameter hose
• Meets SAE specifications: SAE J20R4 Class D-1 and SAE J1684 Type EC
• Trunk Height: 22 1/2 inches

Details on the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses that accommodate specific engine layouts requiring curved coolant pathways. This product line emphasizes precise fitment and material quality to maintain coolant integrity and prevent leaks. The 72654 part number is part of this line, engineered to meet the exact specifications for Acura RL and TL radiator systems.

Product Description and Specifications

The Dayco 72654 radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1 1/4 inches and an outside diameter of 1 19/32 inches, ensuring a secure fit on compatible radiator fittings. This single inside diameter hose does not include a heat shield or protective sleeve, which is typical for this type of radiator hose. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses on Acura RL and TL models
• Prevention of coolant leaks caused by hose degradation
• Maintaining proper coolant flow to avoid engine overheating
• Addressing hose swelling or softening due to heat exposure
• Ensuring compatibility with factory radiator connections for Acura RL and TL

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72654, ensure the engine is cool to prevent injury from hot coolant. Verify that the hose diameters match the radiator and engine fittings precisely. Use appropriate clamps to secure the hose ends and check for any signs of twisting or kinking during installation. Inspect the surrounding components for wear or damage that could affect hose performance.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72654 to meet industry SAE standards, ensuring reliable performance in Acura RL and TL cooling systems. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to maintain durability and fitment accuracy.