Dayco 88459 HVAC Heater Hose - Heater To Pipe (Lower)

Overview of Dayco Small I.D. Heater Hose 88459

The Dayco Small I.D. Heater Hose 88459 is designed specifically for Ford Mustang models requiring a reliable HVAC heater hose solution. Constructed from durable EPDM material, this hose ensures consistent performance in heating and cooling systems.

• Material: EPDM for heat and chemical resistance
• Color: Black
• Inside Diameter: 3/4 inch on both ends
• Hose Type: Single I.D. hose
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Trunk Height: 22
• Compatible with Ford Mustang HVAC systems

Details on the Small I.D. Heater Hose Product Line

The Small I.D. Heater Hose line by Dayco focuses on providing precise diameter hoses tailored for HVAC applications in automotive heating systems. This product line emphasizes compliance with SAE standards to ensure durability and proper fitment, making it suitable for vehicles like the Ford Mustang that require specific hose dimensions and material properties.

Product Description and Specifications

The Dayco 88459 heater hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and various automotive fluids. Both ends of the hose have a 3/4 inch inside diameter, making it a single I.D. hose designed to maintain consistent flow and pressure within the HVAC system. The hose does not include a heat shield or protective sleeve, which is typical for this type of application. It meets SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it adheres to industry requirements for heater hoses used in automotive environments.

Common Applications and Problem Solving

• Replacement of worn or cracked heater hoses in Ford Mustang HVAC systems
• Resolving coolant leaks affecting cabin heating performance
• Addressing hose degradation due to heat exposure
• Maintaining proper coolant flow for efficient heater core operation
• Ensuring compliance with OEM specifications for HVAC hose replacement

Installation Notes and Tips

When installing the Dayco Small I.D. Heater Hose 88459, ensure the hose is cut to the correct length and securely clamped to prevent leaks. Verify that the 3/4 inch inside diameter matches the vehicle’s fittings. Avoid twisting or kinking the hose during installation to maintain proper coolant flow. Inspect surrounding components for wear or damage to prevent premature hose failure.

Quality Assurance and Warranty

Dayco manufactures the 88459 heater hose to meet strict SAE specifications, providing assurance of material quality and dimensional accuracy. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and performance in automotive HVAC applications.