Dayco 87843 HVAC Heater Hose - Heater Inlet, Heater To Pipe or Heater To Pipe-1

Durable HVAC Heater Hose for Dodge and Jeep Vehicles

The Dayco Small I.D. Heater Hose 87843 is engineered to provide reliable heating system performance for select Dodge and Jeep models. Designed with quality EPDM material, this hose ensures durability and resistance to heat and chemicals in your vehicle's HVAC system.

• Constructed from EPDM for heat and chemical resistance
• Dual inside diameter hose with 5/8" and 3/4" ends
• Black color for standard OEM appearance
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Compatible with Dodge Caravan and Jeep CJ7, Commander, Grand Cherokee, Wrangler
• Trunk height length of 24 1/2 inches for precise fitment

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 compliance with SAE standards to ensure proper fit and function in heating systems. The 87843 hose exemplifies this approach by offering dual inside diameters to accommodate different connection points within the HVAC system.

Product Details and Specifications

The Dayco 87843 heater hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The hose features a dual inside diameter design, with one end measuring 5/8 inch and the other 3/4 inch, allowing it to connect securely to varying HVAC components. The outside diameters are 31/32 inch and 1 3/32 inch respectively, ensuring a snug fit. This hose does not include a heat shield or protective sleeve, focusing on straightforward replacement needs. Its 24 1/2 inch trunk height length is designed to match OEM specifications for compatible Dodge and Jeep models.

Compatible Vehicles and Common Applications

• Replacement heater hose for Dodge Caravan heating systems
• Heater hose for Jeep CJ7 HVAC repairs
• Suitable for Jeep Commander and Grand Cherokee heating system maintenance
• Heater hose replacement for Jeep Wrangler models
• Addresses issues such as heater core leaks, hose cracks, and coolant leaks in HVAC systems

Installation Notes and Tips

When installing the Dayco 87843 heater hose, ensure the vehicle's engine is cool to prevent burns from hot coolant. Verify the hose ends match the corresponding fittings on your vehicle’s HVAC system. Use proper clamps to secure the hose and check for leaks after installation. This hose is designed for direct replacement, so no modifications should be necessary for compatible Dodge and Jeep models.

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 87843 to meet SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring reliable performance in heating system applications. While specific warranty details are not provided, Dayco products typically adhere to industry quality standards for durability and fitment.