Dayco 87980 HVAC Heater Hose - Heater Outlet

Overview of Dayco Small I.D. Heater Hose 87980

The Dayco Small I.D. Heater Hose 87980 is designed specifically for HVAC systems in Dodge and Jeep vehicles, including the Liberty and Nitro models. Constructed from durable EPDM material, this hose ensures reliable performance in heating applications.

• Made from high-quality EPDM rubber for heat and ozone resistance
• Black color with a protective sleeve for added durability
• Single inside diameter hose with 5/8 inch ID on both ends
• Outside diameter of 1 inch on both ends for secure connections
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Compatible with Dodge Liberty and Jeep Nitro HVAC systems

Detailed Product Description

The Dayco Small I.D. Heater Hose 87980 is engineered to meet the demanding requirements of automotive heating systems. Its EPDM construction provides excellent resistance to heat, ozone, and coolant chemicals, making it suitable for continuous use in HVAC heater circuits. The hose features a single inside diameter of 5/8 inch on both ends, with an outside diameter of 1 inch, ensuring a precise fit and secure sealing. Additionally, the hose includes a protective sleeve to guard against abrasion and external damage, although it does not contain a heat shield. This hose complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive HVAC applications.

About the Small I.D. Heater Hose Product Line

The Dayco Small I.D. Heater Hose product line focuses on providing reliable, dimensionally accurate hoses for heating and cooling systems in vehicles. This line emphasizes hoses with smaller inside diameters, such as the 5/8 inch size found in part number 87980, to accommodate specific HVAC system requirements. The inclusion of protective sleeves in this line enhances hose longevity by reducing wear from contact with other engine components.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Dodge Liberty and Jeep Nitro HVAC systems
• Prevention of coolant leaks that can cause heating system failure
• Restoration of proper coolant flow to maintain cabin heating efficiency
• Mitigation of hose abrasion damage due to engine vibrations or contact
• Ensuring compliance with OEM specifications for HVAC hose replacements

Installation Notes and Tips

• Verify hose dimensions and compatibility with your specific Dodge Liberty or Jeep Nitro model before installation
• Inspect hose connections and clamps for wear and replace if necessary to ensure leak-free sealing
• Ensure the protective sleeve is properly positioned to prevent abrasion during operation
• Flush the cooling system if contamination or debris is present before installing the new hose
• Follow vehicle manufacturer torque specifications when tightening hose clamps

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 87980 to meet stringent SAE standards, including J20R3 Class D-1 and J1684 Type EC, ensuring consistent quality and performance. The EPDM material and protective sleeve contribute to the hose's durability under typical operating conditions. While specific warranty details are not provided, Dayco products generally adhere to industry quality controls and are suitable for professional HVAC system repairs on Dodge Liberty and Jeep Nitro vehicles.