Dayco 73035 Radiator Coolant Hose - Upper or Upper - Radiator To Engine

Overview of Dayco Curved Radiator Hose 73035

The Dayco Curved Radiator Hose 73035 is designed specifically for Mazda vehicles, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this radiator coolant hose ensures long-lasting performance under demanding conditions.

• Made from high-quality EPDM rubber for heat and chemical resistance
• Black color with a protective sleeve for added durability
• Dual inside diameter design: 1 3/16 inches and 1 1/4 inches
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 19 1/2 inches for precise fitment

Detailed Product Description

The Dayco Curved Radiator Hose 73035 is engineered to meet the cooling system requirements of select Mazda models. Featuring a dual inside diameter hose type, it accommodates varying connection sizes with an inside diameter of 1 3/16 inches on one end and 1 1/4 inches on the other. The outside diameters measure 1 17/32 inches and 1 1/4 inches respectively, ensuring a secure fit. The hose is constructed from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, which helps maintain integrity over time. Additionally, the hose includes a protective sleeve to guard against abrasion and external damage, although it does not contain a heat shield. This part meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling systems.

About the Curved Radiator Hose Product Line

Dayco's Curved Radiator Hose line focuses on providing hoses with precise bends and dual inside diameters to accommodate specific vehicle cooling system layouts. This product line is designed to replace original equipment hoses with exact fit and reliable performance, reducing the risk of leaks and overheating. The 73035 part number is part of this line, offering a tailored solution for Mazda vehicles requiring a curved radiator coolant hose with protective features.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Mazda vehicles
• Prevention of coolant leaks caused by hose degradation
• Maintaining proper engine temperature by ensuring coolant flow
• Addressing hose fitment issues due to varying diameter connections
• Protecting against abrasion damage with the included protective sleeve

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 73035, ensure the hose is properly seated on the radiator and engine fittings matching the specified inside diameters. Inspect hose clamps for wear and replace if necessary to secure the hose firmly. Avoid twisting or stretching the hose during installation to maintain its structural integrity. The protective sleeve should be positioned to cover areas prone to abrasion for extended hose life.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 73035 to meet stringent SAE specifications, ensuring compatibility and durability for Mazda cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and reliability, supporting consistent performance in automotive applications.