Dayco 88493 HVAC Heater Hose - Heater Outlet

Overview of Dayco Small I.D. Heater Hose 88493

The Dayco Small I.D. Heater Hose 88493 is designed specifically for Hyundai Sonata models, providing reliable HVAC heater hose performance. Constructed from durable EPDM material, this hose ensures consistent heat transfer and resistance to automotive fluids.

• Made from high-quality EPDM material for durability and heat resistance
• Dual inside diameter hose with 23/32 inch and 13/16 inch ends
• Black color for standard OEM appearance
• Complies with SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Outside diameters: 1 1/16 inch (End 1) and 1 5/32 inch (End 2)
• Trunk height of 11 1/2 inches for proper fitment

Dayco Small I.D. Heater Hose Product Line Details

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 specifications, ensuring compatibility and durability in heating applications. The 88493 part number is a dual inside diameter hose designed to accommodate varying connection sizes within the Hyundai Sonata’s heating system.

Detailed Product Description

The Dayco 88493 heater hose is constructed from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. This dual inside diameter hose features a 23/32 inch inside diameter on one end and 13/16 inch on the other, allowing it to connect seamlessly with different HVAC components. The hose’s black color matches OEM standards, and its compliance with SAE J20R3 Class D-1 and SAE J1684 Type EC ensures it meets industry requirements for heater hoses. With outside diameters of 1 1/16 inch and 1 5/32 inch, the hose fits securely without the need for additional protective sleeves or heat shields.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Hyundai Sonata HVAC systems
• Resolving coolant leaks caused by deteriorated heater hoses
• Maintaining proper heat transfer within the vehicle’s heating system
• Preventing overheating issues related to faulty heater hose connections
• Ensuring compliance with OEM specifications for HVAC hose replacements

Installation Notes and Tips

When installing the Dayco Small I.D. Heater Hose 88493, ensure the hose is routed correctly to avoid kinks or sharp bends that could restrict coolant flow. Verify that the hose ends match the corresponding HVAC fittings on the Hyundai Sonata. Use appropriate clamps to secure the hose ends firmly, preventing leaks. Since this hose does not include a heat shield or protective sleeve, avoid contact with high-temperature engine components to prolong hose life.

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 88493 to meet SAE standards, ensuring reliable performance and durability. The EPDM material and construction comply with industry specifications for heater hoses. While specific warranty details are not provided, Dayco products typically adhere to manufacturer quality controls and standards for automotive replacement parts.