Dayco 87854 HVAC Heater Hose

Overview of Dayco Small I.D. Heater Hose 87854

The Dayco Small I.D. Heater Hose 87854 is designed for reliable HVAC system performance in various vehicle models. Engineered with durable EPDM material, this black single inside diameter hose ensures consistent heat transfer and fluid flow for your heating system.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black color for easy identification and compatibility
• 5/8 inch inside diameter on both ends for uniform fit
• 15/16 inch outside diameter on both ends for secure connections
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Single I.D. hose type suitable for HVAC heater applications
• Trunk height of 15 inches for proper routing in engine compartments

Detailed Product Description

The Dayco Small I.D. Heater Hose 87854 is part of the Small I.D. Heater Hose product line, which focuses on providing precise fit and durability for HVAC heater hose replacements. This hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals, making it suitable for long-term use in automotive heating systems. The hose features a consistent 5/8 inch inside diameter on both ends and a 15/16 inch outside diameter, ensuring a secure and leak-free connection to your vehicle's heater core and related components.

Designed to meet SAE J20R3 Class D-1 and SAE J1684 Type EC standards, this hose complies with industry requirements for heater hoses, providing confidence in its performance and safety. The absence of heat shields or protective sleeves simplifies installation and maintenance while maintaining durability.

Compatible Vehicles and Applications

This heater hose is compatible with a range of makes and models, including Chrysler, Dodge, Geo, Honda, Lexus, Mercury, Nissan, Subaru, Toyota, and Volkswagen vehicles. Specific models include the Toyota Corolla, Honda CR-V, Subaru Outback, Lexus RX330, Dodge Grand Caravan, Chrysler Town & Country, and others such as the Geo Prizm and Nissan Quest. The Dayco 87854 heater hose is ideal for replacing worn or damaged heater hoses in these vehicles to restore proper HVAC function.

• Heater core leaks or hose cracks
• Coolant leaks in the HVAC system
• Reduced heating efficiency due to hose deterioration
• Swollen or hardened heater hoses
• Preventative maintenance to avoid HVAC system failure

Installation Notes and Tips

When installing the Dayco Small I.D. Heater Hose 87854, ensure the engine is cool and the cooling system is depressurized. Verify the hose length and diameter match the original equipment specifications. Use proper clamps to secure the hose ends and check for leaks after installation. Avoid twisting or kinking the hose during installation to maintain optimal coolant flow.

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 87854 to meet strict SAE standards, ensuring reliable performance in automotive HVAC systems. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are backed by the brand's commitment to durability and fitment accuracy.