Dayco 80191 HVAC Heater Hose - Heater Outlet

Dayco 80191 HVAC Heater Hose for Ram

Dayco 80191 is an HVAC heater hose for the heater outlet circuit on select Ram heavy-duty trucks. It is a direct-fit replacement for specific 2013-2018 Ram 2500 and Ram 3500 applications, including Ram 3500 models with AS69RC transmission.

Key Features

• HVAC heater hose for the heater outlet connection
• Fits 2014-2018 Ram 2500, Heater Outlet
• Fits 2014-2018 Ram 3500, Heater Outlet, AS69RC Transmission
• Fits 2013 Ram 3500, Heater Outlet
• Dayco part number 80191 for application-specific replacement

Detailed Description

Dayco 80191 is built for heater outlet routing in the HVAC system, where a properly matched hose is needed to carry coolant between the engine and heater core circuit. For Ram 2500 and Ram 3500 trucks, correct hose routing and fitment are important for maintaining heater performance and leak-free connections. If you are searching for a Ram 2500 heater outlet hose or a Ram 3500 heater hose replacement, Dayco 80191 provides a vehicle-specific option for the listed model years. This part number, 80191, is also a useful reference when comparing replacement heater hoses for these Ram applications.

What It Is Used For

• Replacing a cracked or leaking heater outlet hose
• Restoring cabin heat flow in the HVAC system
• Addressing coolant seepage at the heater hose connection
• Correcting hose fitment on Ram 2500 and Ram 3500 heater outlet applications
• Replacing a worn Dayco 80191-equivalent hose on the listed trucks

Installation Notes and Tips

Verify the vehicle year, model, and transmission note before ordering. This hose is listed for the heater outlet position only, so compare the existing routing and connection points on the truck before installation. Inspect adjoining clamps, fittings, and mating surfaces for wear or corrosion, and replace any damaged components as needed during service.

Quality Assurance

Dayco is a recognized name in automotive hose and belt applications, and part number 80191 is cataloged for the specific Ram fitments shown above. Confirm the application against your vehicle’s build details, especially on 2014-2018 Ram 3500 models with AS69RC transmission.