Dayco 86501 HVAC Heater Hose

Durable HVAC Heater Hose for Multiple Vehicle Makes

The Dayco Small I.D. Heater Hose 86501 is engineered to provide reliable performance in your vehicle's heating system. Designed with EPDM material and a 1/4 inch inside diameter, this hose is compatible with various models from Buick, Chevrolet, Honda, Hyundai, Mazda, Mitsubishi, Pontiac, Suzuki, and Toyota.

Key Features of Dayco Small I.D. Heater Hose 86501

• Constructed from durable EPDM material for heat and chemical resistance
• Black color for standard OEM appearance
• Single inside diameter hose with 1/4 inch ends on both sides
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 14 1/4 inches for precise fitment
• Compatible with popular models including Chevrolet Equinox, Honda Civic, Toyota Tercel, and Mazda Miata

About the Small I.D. Heater Hose Product Line

The Small I.D. Heater Hose line by Dayco focuses on providing single inside diameter hoses designed to meet strict SAE specifications for HVAC applications. This product line ensures consistent quality and fitment for a range of vehicles requiring 1/4 inch heater hoses, making it a reliable choice for maintaining proper heating system function.

Detailed Product Description

The Dayco 86501 heater hose is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. This hose features a uniform 1/4 inch inside diameter on both ends, making it suitable for HVAC systems that require precise hose dimensions. The black color matches OEM standards, and 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 durability and performance.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Buick LaCrosse and Chevrolet Impala
• Resolving coolant leaks in Honda Civic and Toyota Tercel heating systems
• Maintaining proper coolant flow in Mazda Miata and Hyundai Elantra HVAC units
• Preventing overheating issues related to faulty heater hoses in GMC Terrain and Pontiac Grand Prix
• Ensuring reliable heater hose performance in Mitsubishi Montero and Suzuki Swift+

Installation Notes and Tips

• Verify hose length and diameter compatibility with your specific vehicle model before installation
• Inspect hose connections and clamps for wear and replace if necessary to prevent leaks
• Ensure the hose is routed without kinks or sharp bends to maintain proper coolant flow
• Use appropriate tools to avoid damaging the hose during installation

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 86501 to meet SAE specifications, ensuring consistent quality and durability. While specific warranty details are not provided, Dayco products typically adhere to industry standards for reliability in automotive HVAC applications.