Dayco 86500 HVAC Heater Hose

Reliable HVAC Heater Hose for Multiple Vehicle Makes

The Dayco Small I.D. Heater Hose 86500 is designed to provide dependable performance in your vehicle's heating system. Engineered with durable EPDM material, this black single inside diameter hose ensures consistent heat transfer and resistance to automotive fluids.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black color for easy identification and compatibility
• 1/4 inch inside diameter on both ends for precise fitment
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type for streamlined installation
• Trunk height of 8 1/4 inches for proper routing

About the Dayco Small I.D. Heater Hose Product Line

The Small I.D. Heater Hose line by Dayco focuses on providing hoses with smaller inside diameters suitable for various automotive heating and cooling applications. This product line emphasizes compliance with SAE standards to ensure durability and compatibility across a wide range of vehicle models. The 86500 part number is a representative example, offering a reliable solution for HVAC systems requiring a 1/4 inch inside diameter hose.

Product Details and Specifications

The Dayco 86500 heater hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids, making it suitable for HVAC applications. Both ends of the hose have a 1/4 inch inside diameter, designed as a single I.D. hose type to fit specific heater core and engine connections. The hose does not include a heat shield or protective sleeve, which is typical for this size and application. It meets SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it adheres to industry requirements for heater hoses. The hose's trunk height measures 8 1/4 inches, providing adequate length for routing in compatible vehicles.

Compatible Vehicles and Common Applications

• Compatible with Acura models such as the 323 and CL
• Fits Audi A4, A4 Quattro, A6, and A6 Quattro
• Suitable for Chevrolet Camaro and Corvette
• Works with Honda Accord and Civic models
• Compatible with Toyota Corolla and Camry
• Also fits Mazda 626, Miata, and MX-6
• Compatible with Subaru Impreza and Outback

Common Issues Addressed by Dayco 86500 Heater Hose

• Replacement of cracked or leaking heater hoses causing coolant loss
• Resolving heater core circulation problems due to hose blockages
• Preventing overheating issues related to faulty heater hose connections
• Eliminating coolant odors inside the cabin caused by hose deterioration
• Maintaining proper HVAC system performance in Acura, Audi, Chevrolet, Honda, Toyota, and other compatible vehicles

Installation Notes and Tips

When installing the Dayco Small I.D. Heater Hose 86500, ensure the hose is routed without kinks or sharp bends to maintain proper coolant flow. Verify that the 1/4 inch inside diameter matches the vehicle’s heater core and engine fittings. Use appropriate clamps to secure the hose ends firmly, preventing leaks. Inspect surrounding components for wear or damage during replacement to avoid future issues.

Quality Assurance and Warranty

Dayco manufactures the 86500 heater hose to meet SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring reliable performance in automotive HVAC systems. The EPDM material provides resistance to heat, ozone, and automotive fluids, contributing to the hose’s durability. Warranty information is subject to Dayco’s standard terms and conditions.