Dayco 72183 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 72183

The Dayco Curved Radiator Hose 72183 is designed specifically for Dodge Ram 1500, Ram 2500, and Ram 3500 models. Engineered to meet SAE specifications, this dual inside diameter hose ensures reliable coolant flow and durability under demanding conditions.

• Constructed from durable EPDM material for heat and chemical resistance
• Black color for standard OEM appearance
• Dual inside diameters: 1 3/4 inch and 1 1/2 inch ends for precise fitment
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards
• Trunk height of 17 inches for proper routing in engine bay

Details on the Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco focuses on providing hoses with specific bends and dual inside diameters to accommodate complex radiator connections. This product line is engineered to maintain coolant system integrity while fitting tightly within the engine compartment, reducing the risk of leaks or hose failure. The 72183 part exemplifies this with its tailored dimensions and material composition.

Technical Description of Dayco Radiator Coolant Hose 72183

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 hose features two different inside diameters—1 3/4 inch on one end and 1 1/2 inch on the other—allowing it to connect components with varying sizes. It does not include a heat shield or protective sleeve, which is typical for this hose type. The hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, ensuring compliance with industry standards for coolant hoses.

Applications and Problem Solving

• Replacement for worn or cracked radiator hoses in Dodge Ram 1500, 2500, and 3500
• Addresses coolant leaks caused by hose degradation or improper fit
• Prevents overheating by maintaining proper coolant flow
• Suitable for radiator connections requiring dual inside diameter hoses
• Helps restore OEM coolant system performance and reliability

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify the hose ends match the radiator and engine fittings by checking the inside diameters (1 3/4 inch and 1 1/2 inch). Use appropriate clamps to secure the hose and check for leaks after installation. Avoid twisting the hose during installation to maintain proper coolant flow and hose longevity.

Quality Assurance and Warranty

Dayco manufactures this radiator hose to meet strict SAE standards, ensuring durability and performance. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are designed for reliable service in Dodge Ram 1500, 2500, and 3500 vehicles.