Dayco 70357 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 70357

The Dayco Curved Radiator Hose 70357 is designed for reliable coolant flow in select Chevrolet vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance for models like the Chevrolet Bel Air, El Camino, Impala, and Malibu.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black color with a single inside diameter hose design
• End 1 and End 2 inside diameters both measure 1 3/4 inches
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 15 inches for precise fitment

Detailed Product Description

The Dayco Curved Radiator Hose 70357 is part of the Curved Radiator Hose product line, which focuses on delivering hoses shaped to fit specific cooling system layouts. This hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for maintaining optimal engine temperatures. Both ends of the hose have an inside diameter of 1 3/4 inches, designed as a single inside diameter hose to ensure a secure and leak-free connection within the cooling system. The hose does not include a heat shield or protective sleeve, which is typical for this type of radiator coolant hose. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications.

Compatible Chevrolet Models and Applications

This radiator coolant hose is compatible with several Chevrolet models, including the Bel Air, El Camino, Impala, and Malibu. The Dayco 70357 hose is engineered to meet the specific cooling system requirements of these vehicles, ensuring proper fit and function.

• Replaces worn or cracked radiator hoses in Chevrolet Bel Air cooling systems
• Restores coolant flow integrity in Chevrolet El Camino engines
• Prevents coolant leaks and overheating in Chevrolet Impala models
• Maintains proper engine temperature regulation in Chevrolet Malibu vehicles

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 70357, ensure the engine is cool before removal of the old hose. Verify that the hose diameter matches the radiator and engine fittings. Use appropriate clamps to secure both ends of the hose firmly to prevent leaks. Inspect surrounding components for wear or damage during installation. Proper alignment of the curved hose is essential to avoid kinks or stress points that could reduce hose life.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 70357 to meet industry SAE specifications, ensuring reliable performance under normal operating conditions. While specific warranty details are not provided, Dayco products typically adhere to strict quality control standards to support durability and fitment accuracy for Chevrolet vehicles.