Dayco 86800 HVAC Heater Hose

Overview of Dayco Small I.D. Heater Hose 86800

The Dayco Small I.D. Heater Hose 86800 is designed for reliable HVAC system performance in a wide range of vehicles including Acura, Ford, Honda, Toyota, and more. This black EPDM hose features a consistent 5/16 inch inside diameter on both ends, ensuring a secure fit for your vehicle's heating system.

• Constructed from durable EPDM material for heat and chemical resistance
• Black color for easy identification and compatibility
• 5/16 inch inside diameter on both ends for consistent flow
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type for straightforward installation
• Trunk height of 8 1/4 inches for precise fitment

Detailed Product Description

The Dayco Small I.D. Heater Hose 86800 is engineered to meet stringent SAE standards, including SAE J20R3 Class D-1 and SAE J1684 Type EC, ensuring compatibility and durability in automotive HVAC systems. Made from EPDM, this hose resists heat, ozone, and coolant chemicals, making it suitable for extended use in heating applications. The hose maintains a uniform 5/16 inch inside diameter on both ends, facilitating consistent coolant flow and preventing leaks. Its black color and single inside diameter design simplify identification and installation in various vehicle models.

About the Small I.D. Heater Hose Product Line

The Dayco Small I.D. Heater Hose product line focuses on providing precise, reliable heater hoses with small inside diameters tailored for automotive HVAC systems. This line emphasizes material quality and adherence to SAE specifications, ensuring that each hose delivers consistent performance and durability. The 86800 part is a representative example, offering a balance of flexibility and resistance suitable for many domestic and import vehicles.

Compatible Vehicles and Common Applications

• Compatible with Acura, Buick, Chevrolet, Dodge, Ford, Geo, GMC, Honda, INFINITI, Isuzu, Lexus, Mazda, Mitsubishi, Nissan, Oldsmobile, Pontiac, Subaru, Suzuki, and Toyota models
• Fits popular models such as 4Runner, Accord, Camry, Civic, F-150, Maxima, Pathfinder, and more
• Used in HVAC systems to transport heated coolant efficiently
• Ideal replacement for worn or cracked heater hoses in these vehicles

Installation Notes and Tips

• Ensure the hose inside diameter matches the vehicle’s heater core and engine fittings (5/16 inch)
• Inspect hose routing to avoid sharp bends or contact with moving parts
• Use proper clamps to secure hose ends and prevent leaks
• Check for compatibility with your vehicle’s HVAC system before installation
• Replace any damaged or deteriorated hoses promptly to maintain heating efficiency

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 86800 to meet SAE standards, ensuring reliable performance and durability. The EPDM material provides resistance to heat and chemicals commonly found in automotive heating systems. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and standards for automotive replacement parts.