Dayco 73149 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 73149

The Dayco Curved Radiator Hose 73149 is designed specifically for Kia Sedona models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this black radiator coolant hose ensures consistent performance under typical operating conditions.

• Material: EPDM for heat and chemical resistance
• Color: Black
• End 1 and End 2 Inside Diameter: 1 3/8 inches
• End 1 and End 2 Outside Diameter: 1 3/4 inches
• Hose Type: Single inside diameter hose
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk Height: 13 inches
• Compatible with Kia Sedona models

Dayco Curved Radiator Hose Product Line Details

The Curved Radiator Hose line by Dayco focuses on delivering hoses with precise bends and dimensions to fit specific vehicle cooling systems. This product line is engineered to maintain coolant flow efficiency while accommodating the spatial constraints of modern engine compartments. The 73149 part number is part of this line, ensuring a tailored fit for the Kia Sedona cooling system.

Product Description and Specifications

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for automotive cooling applications. The hose features a consistent inside diameter of 1 3/8 inches on both ends, with an outside diameter of 1 3/4 inches, designed to connect securely within the cooling system. It does not include a heat shield or protective sleeve, focusing on straightforward coolant transfer. The hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for durability and performance.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses on Kia Sedona vehicles
• Resolving coolant leaks caused by hose degradation
• Preventing engine overheating due to compromised coolant flow
• Maintaining proper coolant system pressure and flow
• Addressing hose swelling or softening from heat exposure

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 73149, ensure the engine is cool to avoid burns. Verify that the hose dimensions match the vehicle’s specifications, particularly the inside and outside diameters. Use appropriate clamps to secure the hose ends firmly, preventing leaks. Inspect adjacent components for wear or damage during installation to maintain overall cooling system integrity.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 73149 to meet SAE specifications, reflecting adherence to industry standards for material and construction quality. While specific warranty details are not provided, Dayco products typically undergo rigorous quality control to ensure reliability and durability in automotive cooling applications.