Dayco 70739 Radiator Coolant Hose

Overview of Dayco Curved Radiator Hose 70739

The Dayco Curved Radiator Hose 70739 is designed for reliable coolant flow in select Dodge and Ford trucks. Engineered with durable EPDM material, this radiator coolant hose supports efficient engine cooling for models like the Dodge Ram 2500 and Ford F-150.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black color with a curved design for precise fitment
• Inside diameter of 2 inches on both ends for consistent coolant flow
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 13 3/4 inches for proper routing
• Single inside diameter hose type for straightforward installation

Detailed Product Description

The Dayco Curved Radiator Hose 70739 is part of the Curved Radiator Hose product line, which focuses on delivering hoses shaped to fit specific vehicle cooling system layouts. This hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, ensuring durability under demanding engine conditions. The hose features a consistent 2-inch inside diameter on both ends, facilitating smooth coolant circulation without restriction. Its black finish and curved shape are designed to match the cooling system requirements of Dodge Ram 2500, Ram 3500, and Ford F-100, F-150, F-250, and F-350 trucks. The hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Dodge Ram 2500 and Ford F-150 trucks
• Resolving coolant leaks caused by hose degradation or damage
• Maintaining proper engine temperature by ensuring efficient coolant flow
• Preventing overheating issues related to faulty or collapsed radiator hoses
• Supporting cooling system repairs requiring a curved hose with specific dimensions

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 70739, ensure the engine is cool to avoid burns. Verify the hose routing matches the original to prevent kinks or interference with other engine components. Use appropriate clamps to secure both ends of the hose firmly. Inspect adjacent hoses and connections for wear during installation to maintain overall cooling system integrity.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 70739 to meet stringent SAE specifications, ensuring reliable performance in demanding automotive environments. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and durability, supporting long-term use in Dodge and Ford truck applications.