Dayco 87761 HVAC Heater Hose - Heater To Water Pump

Overview of Dayco Small I.D. Heater Hose 87761

The Dayco Small I.D. Heater Hose 87761 is designed specifically for HVAC systems in Ford Aerostar vehicles. This branched heater hose is constructed from durable EPDM material, ensuring reliable performance in heating and cooling applications.

• Material: EPDM for heat and chemical resistance
• Color: Black
• Branched hose design with three inside diameters: 5/8 inch (Ends 1 and 2) and 1 inch (End 3)
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Trunk height: 40 mm
• Does not include heat shield or protective sleeve

Detailed Product Description

The Dayco Small I.D. Heater Hose 87761 is engineered to meet the specific HVAC hose requirements of the Ford Aerostar. Made from EPDM, this hose offers resistance to heat, ozone, and coolant chemicals, which is essential for maintaining HVAC system integrity. The branched hose design features two 5/8 inch inside diameter ends and one 1 inch inside diameter end, allowing for precise fitment and efficient coolant flow within the heater system. This hose complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for durability and performance.

About the Small I.D. Heater Hose Product Line

The Small I.D. Heater Hose line by Dayco focuses on providing HVAC hoses with smaller inside diameters suitable for specific vehicle applications. This product line emphasizes compatibility and material quality, using EPDM to withstand the demanding conditions of automotive heating systems. The 87761 part is a branched hose variant within this line, designed to fit the unique routing and connection needs of the Ford Aerostar heater system.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Ford Aerostar HVAC systems
• Resolving coolant leaks caused by hose degradation
• Maintaining proper coolant flow to the heater core
• Preventing overheating issues related to faulty heater hoses
• Ensuring HVAC system efficiency and passenger comfort

Installation Notes and Tips

When installing the Dayco Small I.D. Heater Hose 87761, ensure the hose connections match the specified inside diameters: 5/8 inch for Ends 1 and 2, and 1 inch for End 3. Inspect all clamps and fittings for wear and replace if necessary to prevent leaks. Avoid twisting or kinking the hose during installation to maintain proper coolant flow. Since this hose does not include a heat shield or protective sleeve, verify that it is routed away from excessive heat sources or sharp edges.

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 87761 to meet SAE specifications, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and reliability in automotive HVAC applications.