Dayco 86822 HVAC Heater Hose - Outlet, Pipe To Water Pump or Throttle Body To Engine

Overview of Dayco Small I.D. Heater Hose 86822

The Dayco Small I.D. Heater Hose 86822 is designed for reliable HVAC system performance in select Chevrolet, Honda, Isuzu, Pontiac, and Subaru vehicles. Engineered with durable EPDM material, this black single inside diameter hose ensures consistent heat transfer and fluid flow within the heating system.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black color with 9/16 inch inside diameter on both ends
• Outside diameter measures 15/16 inch for secure connections
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 3 1/2 inches for proper fitment
• Single I.D. hose design for efficient heater core fluid flow

Detailed Product Description

The Dayco Small I.D. Heater Hose 86822 is part of the Small I.D. Heater Hose product line, which focuses on providing precise fit and reliable performance for HVAC systems in various vehicle models. This hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids, making it suitable for heater core applications. Both ends of the hose have a 9/16 inch inside diameter and 15/16 inch outside diameter, ensuring compatibility with OEM fittings and secure sealing. The hose complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive heating systems. Its black color and 3 1/2 inch trunk height allow for easy identification and installation in the engine bay.

Compatible Vehicles and Applications

This heater hose is compatible with a range of vehicles, including Chevrolet Camaro, Pontiac Firebird, Honda Passport, Isuzu Trooper, and Subaru Forester, Impreza, Legacy, Outback, WRX, and WRX STI models. It is designed to replace worn or damaged heater hoses in these vehicles, restoring proper coolant flow to the HVAC heater core.

• Heater core coolant flow restoration
• Replacement of cracked or leaking heater hoses
• Prevention of coolant leaks in the HVAC system
• Maintaining proper cabin heating performance
• Addressing hose deterioration due to heat and age

Installation Notes and Tips

When installing the Dayco Small I.D. Heater Hose 86822, ensure the engine is cool to avoid burns from hot coolant. Verify that the hose diameters match the vehicle’s fittings for a secure connection. Use appropriate clamps to prevent leaks and check for any kinks or bends that could restrict coolant flow. Inspect surrounding components for wear or damage during installation.

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 86822 to meet strict SAE specifications, ensuring durability and performance in demanding automotive environments. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and reliability.