Dayco 87815 HVAC Heater Hose - Heater Outlet or Heater To Pipe

Overview of Dayco Small I.D. Heater Hose 87815

The Dayco Small I.D. Heater Hose 87815 is designed specifically for Mazda Protege and Protege5 models. This HVAC heater hose ensures reliable coolant flow within the heating system, maintaining optimal cabin temperature and engine performance.

• Constructed from durable EPDM material for heat and chemical resistance
• Black color with a protective sleeve for added durability
• Single inside diameter hose with 5/8 inch ends on both sides
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 14 3/4 inches for precise fitment

Detailed Product Description

The Dayco Small I.D. Heater Hose 87815 is engineered from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. This black hose features a protective sleeve that enhances its durability against abrasion and environmental factors. Both ends of the hose have a 5/8 inch inside diameter, making it a single I.D. hose suitable for specific HVAC applications. It complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for heater hoses. The hose length, with a trunk height of 14 3/4 inches, is designed to fit the heating system of Mazda Protege and Protege5 models accurately.

About the Small I.D. Heater Hose Product Line

The Small I.D. Heater Hose line by Dayco focuses on providing precise diameter hoses tailored for HVAC systems in various vehicles. This product line emphasizes material quality and compliance with SAE specifications to ensure reliable performance in heating applications. The 87815 part is a representative of this line, offering a balance of durability and fitment accuracy for Mazda vehicles.

Common Uses and Problem Solving

• Replacement of worn or cracked heater hoses in Mazda Protege and Protege5
• Resolving coolant leaks within the HVAC heating system
• Preventing overheating issues caused by restricted coolant flow
• Maintaining consistent cabin heating performance
• Addressing hose damage from abrasion or environmental exposure

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old heater hose to avoid burns
• Verify the 5/8 inch inside diameter matches the existing hose connections
• Inspect hose clamps and replace if corroded or damaged
• Route the hose carefully to avoid kinks or contact with sharp edges
• Check for leaks after installation by running the engine and monitoring the heating system

Quality Assurance

Dayco’s Small I.D. Heater Hose 87815 is manufactured to meet SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with automotive industry requirements. The use of EPDM material and protective sleeve contributes to the hose’s durability and resistance to heat and chemicals. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to support reliable vehicle operation.