Heater Hose for 1999-2003 Ford F-250 Super Duty & More - Dayco 87791

Dayco 87791 heater hose for the 1999-2003 Ford F-250 Super Duty V8 7.3L and other vehicles carries hot engine coolant to the cab heater. Also called an HVAC heater hose, this Dayco heater hose replaces a worn or leaking hose in that heater circuit.

• Connects the heater to the water pump in the engine's coolant circuit
• Sold as a single hose

Quick facts

• Part: Dayco 87791 heater hose
• Also called: HVAC heater hose
• Fits: 1999-2003 Ford F-250 Super Duty V8 7.3L and other vehicles
• Position: Heater to water pump
• Condition: New

A cracked or bulging hose, or coolant dripping near the heater connection, can mean the hose is wearing out. Weak cabin heat alone does not prove the hose is at fault, since a low coolant level could be behind it too.

Fits

The vehicles it fits include the 1999-2003 Ford F-250 Super Duty V8 7.3L, the 1999-2003 Ford F-350 Super Duty V8 7.3L and the 1999-2003 Ford F-450 Super Duty V8 7.3L. If your vehicle is not named here, open the "Vehicles it fits" section to check your exact model and engine.

Specifications

• Position: Heater to water pump
• Quantity per vehicle: 1
• Condition: New

In the box

One heater hose; the vehicle takes one.