Dayco 87695 HVAC Heater Hose - Heater To Engine or Heater To Pipe

Overview of Dayco Small I.D. Heater Hose 87695

The Dayco Small I.D. Heater Hose 87695 is designed for reliable HVAC system performance in select Acura and Isuzu vehicles. Engineered with durable EPDM material, this hose ensures consistent heat transfer and fluid flow for models like the Acura Legend and Isuzu Trooper.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black single inside diameter hose with 5/8 inch ID on both ends
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Compatible with Acura Legend, RL and Isuzu Pickup, Trooper models
• Part number 87695 for precise identification and fitment

Dayco Small I.D. Heater Hose Product Line Details

The Small I.D. Heater Hose line by Dayco focuses on single inside diameter hoses designed for HVAC applications requiring precise fit and durability. This product line emphasizes compliance with SAE standards such as J20R3 Class D-1 and J1684 Type EC, ensuring hoses like part 87695 maintain integrity under typical heating system conditions without additional heat shields or protective sleeves.

Technical Description and Specifications

Dayco part number 87695 features a uniform 5/8 inch inside diameter on both ends, facilitating straightforward installation and compatibility with HVAC heater cores and related components. The hose is black in color and made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant fluids. This hose does not include a heat shield or protective sleeve, making it suitable for applications where such features are not required. The trunk height is 11, supporting proper routing within the engine bay.

Applications and Common Issues Addressed

• Replacement of worn or cracked heater hoses in Acura Legend and RL models
• Repair of leaking or deteriorated heater hoses in Isuzu Pickup and Trooper vehicles
• Restoration of proper coolant flow within HVAC systems
• Prevention of coolant leaks that can cause engine overheating
• Maintaining HVAC system efficiency and passenger comfort

Installation Notes and Tips

When installing the Dayco Small I.D. Heater Hose 87695, ensure the hose is routed without kinks or sharp bends to maintain coolant flow. Verify that the 5/8 inch inside diameter matches the vehicle’s heater core and pipe fittings. Use appropriate clamps to secure the hose ends and check for leaks after installation. Avoid using hoses with heat shields or protective sleeves if the original setup does not require them.

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 87695 to meet SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring durability and performance in HVAC applications. 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 component reliability.