Dayco 88361 HVAC Heater Hose

Overview of Dayco Small I.D. Heater Hose 88361

The Dayco Small I.D. Heater Hose 88361 is designed to provide reliable heating system performance for a variety of vehicles. Engineered with durable EPDM material, this black single inside diameter hose ensures consistent heat transfer and resistance to automotive fluids.

• Constructed from EPDM for heat and chemical resistance
• Black color for standard OEM appearance
• 3/4 inch inside diameter on both ends for uniform fit
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Single I.D. hose type suitable for heater core connections
• 18-inch trunk height for flexible routing

Detailed Product Description

The Dayco Small I.D. Heater Hose 88361 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 automotive coolants, making it suitable for extended use in vehicle heating systems. The hose features a consistent 3/4 inch inside diameter on both ends, ensuring compatibility with heater cores and related components. It complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive HVAC systems. The black color matches OEM specifications, and the 18-inch trunk height allows for versatile installation in various engine compartments.

Compatible Vehicles and Applications

This heater hose is compatible with multiple makes and models, including Buick 300, Chevrolet Astro, Aveo, Aveo5, Calais, Chrysler Charger, Citation, Cutlass Calais, Dodge Magnum, Ford F-250 Super Duty, F-350 Super Duty, GMC Safari, Nissan Sentra, Oldsmobile Firenza, Pontiac Grand Am, Suzuki Swift+, and others. The Dayco 88361 heater hose is designed to replace worn or damaged heater hoses in these vehicles, ensuring proper coolant flow and heating system function.

• Heater core hose replacement for Buick 300 and Chevrolet Astro
• HVAC hose repair for Ford F-250 Super Duty and F-350 Super Duty
• Coolant hose replacement in Nissan Sentra and Pontiac Grand Am
• Restoring heating system performance in Chrysler Charger and Dodge Magnum
• General heater hose maintenance for Suzuki Swift+ and Oldsmobile Firenza

Installation Notes and Tips

• Ensure the engine is cool before removing the old heater hose
• Check hose clamps and replace if corroded or damaged
• Verify the 3/4 inch inside diameter matches the vehicle’s heater core fittings
• Route the hose to avoid sharp bends or contact with moving parts
• Inspect for leaks after installation and during initial engine operation

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 88361 to meet strict SAE specifications, including J20R3 Class D-1 and J1684 Type EC, ensuring reliable performance in automotive heating systems. The EPDM material provides resistance to heat, ozone, and coolant chemicals, contributing to long service life. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and durability.