Dayco 87301 HVAC Heater Hose

Overview of Dayco Small I.D. Heater Hose 87301

The Dayco Small I.D. Heater Hose 87301 is designed for reliable HVAC system performance in Dodge and Jeep vehicles. This dual inside diameter hose ensures proper fitment and durability for specific models including Ram 1500 and Cherokee.

• Constructed from durable EPDM material for heat and chemical resistance
• Dual inside diameters: 1/2 inch and 5/8 inch for precise fit
• Black color for standard OEM appearance
• Complies with SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 12 1/4 inches for accurate replacement
• Designed without heat shield or protective sleeve

About the Small I.D. Heater Hose Product Line

The Small I.D. Heater Hose line by Dayco focuses on providing hoses with dual inside diameters to accommodate specific HVAC system requirements. This product line is engineered to meet SAE standards, ensuring compatibility and performance in heating and cooling applications. The 87301 hose is part of this line, offering a precise fit for Dodge and Jeep models requiring a dual I.D. hose solution.

Detailed Product Description

The Dayco 87301 heater hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and automotive fluids. Its dual inside diameter design features one end at 1/2 inch and the other at 5/8 inch, allowing it to connect different HVAC components securely. The hose is black, matching OEM specifications, and measures 12 1/4 inches in trunk height, making it suitable for direct replacement in compatible vehicles. It meets SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it adheres to industry requirements for heater hoses.

Compatible Vehicles and Common Applications

• Dodge Ram 1500, 2500, 3500 models
• Dodge B150, B250, B350, B1500, B2500, B3500 series
• Jeep Cherokee, Comanche, Wagoneer
• Replacement for HVAC heater hose failures such as leaks or cracks
• Used to restore proper coolant flow in vehicle heating systems

Installation Notes and Tips

When installing the Dayco 87301 heater hose, ensure the correct orientation of the dual inside diameters to match the vehicle’s HVAC connections. Inspect surrounding components for wear or damage before installation. Use proper clamps to secure the hose ends and verify there are no kinks or bends that could restrict coolant flow. This hose does not include a heat shield or protective sleeve, so take care to route it away from excessive heat sources.

Quality Assurance and Warranty

Dayco manufactures the 87301 heater hose to meet strict 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.