Dayco 87772 HVAC Heater Hose - Heater To Pipe or Heater To Pipe-2

Reliable HVAC Heater Hose for Honda, Isuzu, and Toyota Vehicles

The Dayco Small I.D. Heater Hose 87772 is engineered to meet the specific HVAC needs of select Honda, Isuzu, and Toyota models. Designed with durable EPDM material, this dual inside diameter hose ensures efficient coolant flow and reliable heater performance in your vehicle's heating system.

• Constructed from high-quality EPDM for heat and chemical resistance
• Dual inside diameters: 5/8 inch and 3/4 inch ends for precise fitment
• Complies with SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Black color for standard OEM appearance
• Compatible with Honda Amigo, Isuzu Rodeo and Rodeo Sport, Toyota Axiom, Passport, Prius, and Prius Plug-In

About the Dayco Small I.D. Heater Hose Product Line

The Small I.D. Heater Hose line by Dayco focuses on delivering hoses with smaller inside diameters tailored for specific HVAC applications. This product line emphasizes precise fitment and material durability, making it suitable for vehicles requiring dual inside diameter hoses like the 87772. These hoses are designed to meet stringent SAE standards, ensuring consistent performance in heating systems.

Product Details and Specifications

The Dayco 87772 heater hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and automotive fluids. It features a dual inside diameter design with one end measuring 5/8 inch and the other 3/4 inch, allowing for secure connections in HVAC systems. The hose does not include a heat shield or protective sleeve, focusing on core functionality. With a trunk height of 15, it fits the routing requirements of compatible vehicles. This hose meets SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it adheres to industry specifications for heater hoses.

Applications and Common Issues Addressed

• Replacement of worn or cracked heater hoses in Honda Amigo and Isuzu Rodeo models
• Resolving coolant leaks in Toyota Prius and Prius Plug-In heating systems
• Maintaining proper coolant flow in Toyota Axiom and Passport HVAC units
• Preventing overheating caused by deteriorated heater hoses
• Ensuring reliable heater performance during cold weather operation

Installation Notes and Tips

When installing the Dayco 87772 heater hose, ensure the correct orientation of the dual inside diameters to match the vehicle’s HVAC connections. Inspect hose clamps and surrounding components for wear before installation. Properly route the hose to avoid kinks or contact with moving parts. No heat shield or protective sleeve is included, so verify clearance from heat sources during installation.

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 87772 to meet SAE specifications, providing assurance of material 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.