Dayco 87671 HVAC Heater Hose

Overview of Dayco Small I.D. Heater Hose 87671

The Dayco Small I.D. Heater Hose 87671 is designed to provide reliable heating system performance for a range of vehicles including Acura RL, Ford Mustang, Toyota Sequoia, and more. Constructed from durable EPDM material, this black single inside diameter hose ensures consistent heat transfer and resistance to automotive fluids.

• Material: EPDM for heat and chemical resistance
• Color: Black
• Inside Diameter: 5/8 inch on both ends
• Hose Type: Single I.D. hose
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Trunk Height: 8 inches
• Compatible with multiple makes and models including Acura RL, Ford Mustang, Toyota Tundra, and Chrysler Pacifica

About the Small I.D. Heater Hose Product Line

The Dayco Small I.D. Heater Hose line focuses on providing precise fitment and reliable performance for HVAC systems in various vehicles. This product line features hoses with smaller inside diameters, such as the 5/8 inch size found in part number 87671, tailored to meet specific OEM requirements. These hoses are engineered to comply with SAE standards, ensuring durability and proper heat resistance for effective heater core operation.

Detailed Product Description

Part number 87671 is a black EPDM heater hose designed for HVAC applications in vehicles like the Mitsubishi Mighty Max, Lincoln Mark VII, and Mercury Capri. The hose features a consistent 5/8 inch inside diameter on both ends, making it suitable for single I.D. hose configurations. It does not include a heat shield or protective sleeve, focusing on straightforward installation and compatibility. The hose meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications, confirming its suitability for automotive heating systems. With a trunk height of 8 inches, it fits securely within the engine compartment without interference.

Common Uses and Problem Solving

• Replacement of worn or cracked heater hoses in Acura RL and Ford Mustang HVAC systems
• Resolving coolant leaks caused by deteriorated hoses in Toyota Sequoia and Tundra models
• Maintaining proper heater core function in Chrysler Pacifica and Dodge Power Ram 50 vehicles
• Preventing overheating issues related to faulty heater hose connections
• Ensuring consistent cabin heating performance in Mitsubishi Mighty Max and Lincoln Mark VII

Installation Notes and Tips

• Verify hose inside diameter matches OEM specifications (5/8 inch) before installation
• Inspect surrounding components for wear or damage during replacement
• Ensure hose clamps are properly tightened to prevent leaks
• Route the hose carefully to avoid kinks or contact with hot engine parts
• Flush the cooling system if necessary to remove debris before installing the new hose

Quality Assurance and Warranty

Dayco’s Small I.D. Heater Hose 87671 is manufactured to meet SAE standards, ensuring reliable performance and durability in automotive heating systems. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are backed by the brand’s commitment to automotive part standards.