Dayco 70938 Radiator Coolant Hose

Overview of Dayco Curved Radiator Hose 70938

The Dayco Curved Radiator Hose 70938 is designed to provide reliable coolant flow for select Nissan, Saab, and Toyota vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance under typical engine operating conditions.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black color with a curved design for precise fitment
• Inside diameter of 1 5/16 inches on both ends for uniform coolant flow
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type with a trunk height of 12 inches
• Compatible with Nissan 900, Saab 900, Toyota Highlander, and Toyota Sentra models

Detailed Product Description

The Dayco Curved Radiator Hose 70938 is part of the Curved Radiator Hose product line, which focuses on delivering hoses shaped to fit specific engine layouts and cooling system configurations. This hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for radiator applications. Both ends of the hose have an inside diameter of 1 5/16 inches, ensuring a consistent seal and coolant flow. The hose does not include a heat shield or protective sleeve, which is typical for this type of single inside diameter hose. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant systems.

Compatible Vehicles and Applications

• Designed for use in Nissan 900 and Saab 900 models requiring a curved radiator coolant hose
• Compatible with Toyota Highlander and Toyota Sentra models needing a 1 5/16 inch diameter radiator hose
• Ideal replacement for radiator coolant hose failures such as leaks, cracks, or swelling
• Helps maintain proper engine temperature by ensuring efficient coolant circulation
• Suitable for cooling system repairs and maintenance on specified vehicles

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 70938, ensure the hose is properly seated on the radiator and engine fittings to prevent leaks. Verify that the hose routing matches the original to avoid kinks or interference with other engine components. Use appropriate clamps tightened to manufacturer specifications. Inspect the cooling system for any additional wear or damage during installation.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 70938 to meet industry SAE standards, ensuring reliable performance in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to maintain durability and fitment accuracy.