Dayco 88479 HVAC Heater Hose - Heater Outlet or Left

Overview of Dayco Small I.D. Heater Hose 88479

The Dayco Small I.D. Heater Hose 88479 is designed specifically for Nissan Cube and Versa models, providing reliable HVAC system performance. Constructed from durable EPDM material, this hose ensures consistent heat transfer and resistance to automotive fluids.

• Material: EPDM for heat and chemical resistance
• Color: Black
• Inside Diameter: 3/4 inch on both ends
• Outside Diameter: 1 3/32 inch on both ends
• Hose Type: Single I.D. hose
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Trunk Height: 15 1/2 inches

About the Small I.D. Heater Hose Product Line

The Small I.D. Heater Hose line by Dayco focuses on providing precise fitment and reliable performance for HVAC systems requiring smaller inside diameter hoses. This product line is engineered to meet strict SAE standards, ensuring compatibility and durability in heating applications. The 88479 part is a representative component within this line, tailored for specific Nissan models.

Detailed Product Description

This HVAC heater hose is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids, making it suitable for the demanding environment of a vehicle’s heating system. Both ends of the hose have a consistent 3/4 inch inside diameter and 1 3/32 inch outside diameter, facilitating a secure connection within the HVAC assembly. The hose does not include a heat shield or protective sleeve, which is typical for this type of single I.D. hose. Compliance with SAE J20R3 Class D-1 and SAE J1684 Type EC standards ensures the hose meets industry requirements for performance and safety.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Nissan Cube and Versa HVAC systems
• Resolving coolant leaks within the heater core circuit
• Restoring proper heat transfer efficiency in the vehicle’s heating system
• Preventing hose collapse or blockage due to aging or damage
• Maintaining system pressure and fluid flow integrity

Installation Notes and Tips

• Verify hose dimensions and compatibility with your Nissan Cube or Versa before installation
• Ensure all clamps and fittings are securely tightened to prevent leaks
• Inspect surrounding components for wear or damage during replacement
• Flush the cooling system if necessary to remove debris before installing the new hose
• Use proper tools to avoid damaging the hose or connectors during installation

Quality Assurance and Warranty

Dayco’s Small I.D. Heater Hose 88479 is manufactured to meet SAE specifications, ensuring consistent quality and durability. While specific warranty details are not provided, Dayco products typically adhere to industry standards for reliability and performance. It is recommended to consult the product packaging or manufacturer for warranty information.