Dayco 80401 HVAC Heater Hose

Overview of Dayco HVAC Heater Hose 80401

The Dayco HVAC Heater Hose 80401 is engineered to provide reliable heating system performance for a wide range of vehicles. Designed for compatibility with multiple makes and models, this heater hose ensures efficient coolant flow within the HVAC system.

• Compatible with Acura, Audi, BMW, Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Hyundai, Isuzu, Jaguar, Jeep, Kia, Lexus, Lincoln, Mazda, Mercedes-Benz, Mercury, Mitsubishi, Nissan, Oldsmobile, Plymouth, Pontiac, Ram, Saturn, Suzuki, Toyota, Volkswagen, and Volvo vehicles
• Fits popular models including 4Runner, 190E, 200SX, 300ZX, 318i, 420SEL, 626, 635CSi, 720, 735i, 740, 745, 810, 940, 4000 Quattro, 6000, Accord, Camaro, Caravan, Civic, CR-V, Eclipse, Explorer, Firebird, Grand Prix, GS300, Highlander, Integra, Land Cruiser, Mustang, RX-7, S-Type, Sienna, Supra, Tundra, Wrangler, and more
• Durable construction designed to withstand high temperatures and pressure within the HVAC system
• OEM-quality replacement part ensuring proper fit and function
• Part number 80401 for precise identification and ordering

Detailed Product Description

The Dayco HVAC Heater Hose 80401 is a critical component in the heating, ventilation, and air conditioning system of many vehicles. It facilitates the transfer of heated coolant from the engine to the heater core, enabling the vehicle’s interior heating system to function effectively. Manufactured to meet or exceed original equipment specifications, this heater hose offers durability and resistance to heat, pressure, and coolant chemicals. Its compatibility with a broad range of makes and models, including Acura 4Runner, BMW 318i, Ford Explorer, Honda Accord, Toyota Supra, and Volkswagen 4000 Quattro, makes it a versatile replacement option for professional repairs and maintenance.

Common Applications and Issues Addressed

• Replacement of cracked or leaking heater hoses causing coolant loss
• Resolving insufficient cabin heating due to blocked or deteriorated hoses
• Preventing overheating issues related to compromised coolant flow in the HVAC system
• Addressing hose swelling or softening from prolonged exposure to engine heat
• Eliminating coolant odors inside the vehicle caused by hose leaks

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns from hot coolant
• Drain the cooling system partially to prevent coolant spillage during hose removal
• Inspect adjacent components such as clamps and heater core connections for wear and replace if necessary
• Use proper tools to avoid damaging hose fittings or connectors
• After installation, refill and bleed the cooling system to remove air pockets and verify leak-free operation

Quality Assurance and Warranty

Dayco manufactures the HVAC Heater Hose 80401 to meet stringent quality standards, ensuring reliable performance and longevity. This part is backed by Dayco’s quality assurance protocols, providing confidence in its durability and fitment. Warranty coverage details are available through Dayco and may vary by region and distributor.