Dayco 87629 HVAC Heater Hose

Overview of Dayco Small I.D. Heater Hose 87629

The Dayco Small I.D. Heater Hose 87629 is designed for reliable HVAC system performance in select Chevrolet, Ford, Mazda, Mercury, and Pontiac vehicles. This dual inside diameter hose is engineered to meet SAE specifications, ensuring durability and proper fitment for models like the Chevrolet Cavalier and Ford Escort.

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

Dayco Small I.D. Heater Hose Product Line

The Small I.D. Heater Hose line by Dayco focuses on providing HVAC heater hoses with dual inside diameters to accommodate specific vehicle requirements. This product line emphasizes compliance with SAE standards for heater hoses, ensuring compatibility and performance in various domestic and import vehicles. The 87629 hose is part of this line, offering a tailored fit for multiple makes and models.

Detailed Product Description

The Dayco 87629 heater hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and automotive fluids. Its dual inside diameter design (5/8 inch on one end and 3/4 inch on the other) allows it to connect different HVAC components securely. The hose is black, matching OEM specifications, and does not include a heat shield or protective sleeve, which is typical for this type of HVAC hose. It meets SAE J20R3 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive heating and cooling systems. The trunk height of 5 3/4 inches ensures proper routing and fitment within the engine bay.

Compatible Vehicles and Common Applications

• Chevrolet Cavalier and Corsica HVAC heater hose replacement
• Ford Escort, Lynx, Tempo, and Topaz heater hose repair
• Mazda and Mercury models requiring dual I.D. heater hose
• Pontiac Sunbird HVAC hose maintenance
• Replacement for HVAC heater hose issues such as leaks or cracks

Installation Notes and Tips

When installing the Dayco 87629 heater hose, ensure the correct orientation of the dual inside diameters to match the vehicle’s HVAC connections. Inspect hose clamps and surrounding components for wear before installation. Avoid twisting or kinking the hose during installation to maintain proper coolant flow. This hose does not include a heat shield or protective sleeve, so verify routing to prevent contact with high-heat engine parts.

Quality Assurance and Warranty

Dayco manufactures the 87629 heater hose to meet strict SAE standards, ensuring consistent quality and performance. The EPDM material provides resistance to heat and automotive fluids, contributing to long service life. Warranty details are subject to Dayco’s standard policies; please consult the manufacturer or authorized distributor for specific warranty information.