Dayco 86052 HVAC Heater Hose - Heater Inlet, Heater To Pipe or Tee To Reservoir

Overview of Dayco Small I.D. Heater Hose 86052

The Dayco Small I.D. Heater Hose 86052 is designed for reliable HVAC system performance in select Buick, Chevrolet, Chrysler, Dodge, and Pontiac vehicles. Engineered with durable EPDM material, this hose ensures consistent heat transfer and resistance to automotive fluids.

• Constructed from EPDM for heat and chemical resistance
• Black single inside diameter hose with 3/4 inch ID on both ends
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 24 inches for precise fitment
• Compatible with multiple models including Chevrolet Cavalier, Dodge Charger, Pontiac Sunfire, and others

Dayco Small I.D. Heater Hose Product Line Details

The Small I.D. Heater Hose line by Dayco focuses on providing single inside diameter hoses tailored for HVAC applications. These hoses are manufactured to meet strict SAE standards, ensuring durability and proper fitment in heating systems. The 86052 part number is part of this line, offering a reliable replacement hose option for various domestic vehicles requiring a 3/4 inch inside diameter hose.

Technical Description and Specifications

This HVAC heater hose features EPDM construction, known for its excellent resistance to heat, ozone, and automotive fluids, making it suitable for heater core connections. Both ends have a 3/4 inch inside diameter, facilitating straightforward installation without the need for adapters. The hose does not include a heat shield or protective sleeve, which is typical for this type of single I.D. hose. It complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for heater hoses in automotive HVAC systems.

Compatible Vehicles and Applications

• Buick 300 and Skylark models
• Chevrolet Cavalier and Sunfire
• Chrysler Firefly
• Dodge Charger and Magnum
• Pontiac 300 and Skylark

This hose is intended for use in HVAC heater core lines, replacing worn or damaged hoses to maintain proper heating system function.

Common Issues Addressed by Dayco 86052 Heater Hose

• Leaking or cracked heater hoses causing coolant loss
• Reduced heater core performance due to hose deterioration
• Overheating issues related to compromised heater hose integrity
• Preventing coolant contamination from hose material breakdown
• Ensuring proper coolant flow within HVAC system

Installation Notes and Tips

Before installation, verify the hose length and inside diameter match the original equipment specifications. Ensure all clamps and fittings are clean and free of debris. The Dayco 86052 hose should be routed carefully to avoid kinks or contact with sharp edges. Since this hose does not include a heat shield or protective sleeve, inspect surrounding components for potential heat exposure. Properly secure the hose ends with appropriate clamps to prevent leaks.

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 86052 to meet SAE standards, providing consistent quality and durability. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed warranties covering defects in material and workmanship. Using this hose helps maintain HVAC system reliability in compatible Buick, Chevrolet, Chrysler, Dodge, and Pontiac vehicles.