Dayco 86093 HVAC Heater Hose

Overview of Dayco Small I.D. Heater Hose 86093

The Dayco Small I.D. Heater Hose 86093 is designed to provide reliable heating system performance for select Chevrolet, Chrysler, Dodge, INFINITI, Nissan, and Pontiac vehicles. Engineered with durable EPDM material and a protective sleeve, this hose ensures efficient coolant flow and long-lasting service in your HVAC system.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black color with a 3/4 inch inside diameter on both ends
• Single I.D. hose type with protective sleeve included
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Compatible with multiple models including Chevrolet Cavalier, Chrysler Concorde, Dodge Intrepid, INFINITI G35, Nissan Pathfinder, and Pontiac Sunfire

Detailed Product Description

The Dayco Small I.D. Heater Hose 86093 is part of the Small I.D. Heater Hose product line, which focuses on delivering precise fit and durability for HVAC heater hose applications. This hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals, making it suitable for maintaining consistent heater core performance. The hose features a 3/4 inch inside diameter on both ends, ensuring proper coolant flow and compatibility with the specified vehicle models. Additionally, the hose includes a protective sleeve to guard against abrasion and premature wear, although it does not contain a heat shield. It complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive heating systems.

Applications and Problem Solving

• Replaces worn or cracked heater hoses in Chevrolet Cavalier and Pontiac Sunfire HVAC systems
• Prevents coolant leaks and maintains proper heater core function in Chrysler Concorde and Dodge Intrepid
• Restores heating efficiency in INFINITI G35 and Nissan Pathfinder vehicles
• Addresses hose deterioration caused by heat and chemical exposure
• Ensures secure coolant flow with proper hose diameter and protective sleeve

Installation Notes and Tips

• Verify hose inside diameter matches your vehicle’s specifications (3/4 inch ends)
• Inspect surrounding components for wear before installation
• Use appropriate clamps to secure hose ends and prevent leaks
• Ensure the protective sleeve is properly positioned to avoid abrasion
• Consult vehicle service manual for specific routing and installation procedures

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 86093 to meet stringent SAE specifications, including J20R3 Class D-1 and J1684 Type EC, ensuring reliable performance in automotive heating systems. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and quality. For best results, use this hose as a direct replacement part compatible with Chevrolet, Chrysler, Dodge, INFINITI, Nissan, and Pontiac models listed.