Dayco 70155 Radiator Coolant Hose - Lower or Upper

Overview of Dayco Curved Radiator Hose 70155

The Dayco Curved Radiator Hose 70155 is designed specifically for Chevrolet Bel Air models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this radiator coolant hose ensures long-lasting performance under typical operating conditions.

• Material: EPDM for heat and chemical resistance
• Color: Black
• End 1 Inside Diameter: 1 3/4 inches
• End 2 Inside Diameter: 1 3/4 inches
• Hose Type: Single inside diameter hose
• SAE Specifications: SAE J20R4 Class D-1, SAE J1684 Type EC compliant
• Trunk Height: 10 inches
• Compatible with Chevrolet Bel Air

Details on the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses shaped to fit specific radiator and engine configurations, reducing the need for modifications during installation. This product line emphasizes precise fitment and material quality, with hoses made from EPDM to resist heat, ozone, and coolant chemicals. The 70155 part is a single inside diameter hose designed to maintain consistent coolant flow in Chevrolet Bel Air vehicles.

Product Description and Specifications

The Dayco 70155 radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and automotive fluids. Both ends of the hose have an inside diameter of 1 3/4 inches, ensuring a secure connection to the radiator and engine fittings. This hose does not include a heat shield or protective sleeve, focusing on a straightforward, durable design. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling systems. The trunk height of 10 inches accommodates the specific routing requirements of the Chevrolet Bel Air cooling system.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator hoses in Chevrolet Bel Air vehicles
• Resolving coolant leaks caused by hose degradation
• Preventing overheating due to compromised coolant flow
• Maintaining proper engine temperature regulation
• Ensuring compatibility with original equipment specifications

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 70155, ensure the hose is properly seated on the radiator and engine fittings with secure clamps to prevent leaks. Inspect the surrounding components for wear or damage during replacement. Avoid twisting or stretching the hose excessively to maintain its integrity. This hose is designed for direct replacement on Chevrolet Bel Air models, simplifying installation without modification.

Quality Assurance and Warranty

Dayco manufactures the 70155 radiator coolant hose to meet SAE specifications, ensuring reliable performance in automotive cooling systems. The EPDM material provides resistance to heat and chemicals commonly found in engine compartments. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and fitment.