Dayco 87605 HVAC Heater Hose

Overview of Dayco Small I.D. Heater Hose 87605

The Dayco Small I.D. Heater Hose 87605 is designed to provide reliable heating system performance for a range of vehicles including Acura, Chevrolet, Chrysler, Dodge, Ford, GMC, Jeep, Mazda, Plymouth, and Volkswagen models. Engineered with durable EPDM material, this dual inside diameter hose ensures proper fit and function in HVAC systems.

• Constructed from high-quality EPDM material for heat and ozone resistance
• Dual inside diameters: 3/4 inch at one end and 5/8 inch at the other
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Black color for standard OEM appearance
• Trunk height of 20 inches for versatile installation
• Designed without heat shield or protective sleeve

Dayco Small I.D. Heater Hose Product Line Details

The Small I.D. Heater Hose line by Dayco focuses on delivering hoses with precise inside diameters tailored for HVAC heater core connections. This product line emphasizes compatibility with various vehicle makes and models, ensuring a secure and leak-free fit. The 87605 hose exemplifies this approach by offering dual inside diameters to accommodate different connection points within the heating system.

Product Description and Specifications

The Dayco 87605 heater hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and weathering, making it suitable for HVAC applications. The hose features a dual inside diameter design, with one end measuring 3/4 inch and the other 5/8 inch, allowing it to connect different sized fittings commonly found in vehicles such as the Ford E-150 Econoline and Jeep Cherokee. It complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for heater hoses. The hose is black in color and has a trunk height of 20 inches, providing flexibility in routing within the engine compartment.

Common Applications and Problem Solving

• Replacement of worn or cracked heater hoses in Acura RSX and Volkswagen Passat HVAC systems
• Resolving coolant leaks caused by deteriorated hoses in Chevrolet Silverado 1500 and Dodge Dakota
• Restoring proper heater core flow in Chrysler Pacifica and Plymouth Voyager vehicles
• Addressing HVAC heating issues due to hose blockages or collapses in Mazda B2500 and GMC Sierra 1500
• Ensuring secure connections in Jeep Wagoneer and Ford Ranger heater systems

Installation Notes and Tips

When installing the Dayco Small I.D. Heater Hose 87605, ensure the correct orientation of the dual inside diameters to match the vehicle’s heater core and engine fittings. Inspect hose clamps and replace if necessary to maintain a secure seal. Avoid routing the hose near sharp edges or excessive heat sources, as this hose does not include a heat shield or protective sleeve. Proper trimming and alignment will help prevent leaks and premature wear.

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 87605 to meet stringent SAE specifications, providing confidence in durability and performance. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and reliability, supporting long-term HVAC system functionality in compatible vehicles.