Dayco 88442 HVAC Heater Hose - Intake Manifold To Heater

Overview of Dayco Small I.D. Heater Hose 88442

The Dayco Small I.D. Heater Hose 88442 is designed for reliable HVAC system performance in Ford, Lincoln, and Mercury vehicles. Specifically compatible with Crown Victoria, Grand Marquis, and Town Car models, this hose ensures proper coolant flow within the heating system.

• Constructed from durable EPDM material for heat and chemical resistance
• Black single inside diameter hose with 3/4 inch inside diameter on both ends
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 9 inches for precise fitment
• Does not include heat shield or protective sleeve

Details on the Small I.D. Heater Hose Product Line

The Small I.D. Heater Hose line by Dayco focuses on single inside diameter hoses engineered for HVAC applications. These hoses are designed to meet strict SAE standards, ensuring compatibility and durability in heating systems. The 88442 part number is a representative product within this line, offering a balance of material quality and dimensional accuracy for specific vehicle models.

Technical Description and Specifications

This HVAC heater hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for automotive heating systems. Both ends of the hose have a 3/4 inch inside diameter, facilitating consistent coolant flow. The hose is black in color and does not include additional protective features such as heat shields or sleeves. It complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, which define performance requirements for coolant hoses in automotive applications. The trunk height of 9 inches ensures proper routing and fitment within the HVAC system of compatible vehicles.

Compatible Vehicles and Common Applications

• Replacement heater hose for Ford Crown Victoria models
• HVAC system hose for Lincoln Grand Marquis vehicles
• Heater hose for Mercury Town Car HVAC repairs
• Used to maintain proper coolant circulation in heating systems
• Addresses issues such as heater core leaks, hose cracks, and coolant flow interruptions

Installation Notes and Tips

When installing the Dayco Small I.D. Heater Hose 88442, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose length and diameter match the original equipment specifications. Use appropriate clamps to secure the hose ends and check for leaks after installation. Avoid twisting or kinking the hose during installation to maintain optimal coolant flow.

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 88442 to meet industry SAE standards, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to manufacturer quality controls and are designed for durability in automotive HVAC systems.