Nissens 73941 HVAC Heater Core - Front

Nissens 73941 Heater Core for Sprinter

The Nissens 73941 HVAC heater core is a front-mounted replacement for select Dodge Sprinter vans. Built with an aluminum core, plastic tanks, and mechanically jointed cooling fins, it is engineered for efficient heat transfer and dependable cabin heating performance.

Fits 2003-2006 Dodge Sprinter 2500, front. Fits 2003-2006 Dodge Sprinter 3500, front. This part cross-references OSC (e.g., 98037) for the same application.

Key Features

• Aluminum core construction for thermal efficiency
• Plastic tank material for OE-style heater core design
• Mechanically jointed cooling fins
• Inlet pipe diameter: 0.88 in.
• Outlet pipe diameter: 0.88 in.
• Pipe included
• Direct-fit HVAC heater core for front installation

Detailed Description

Nissens part number 73941 is an HVAC heater core built for the heating system in 2003-2006 Dodge Sprinter 2500 and Dodge Sprinter 3500 models with front placement. The aluminum core helps transfer heat efficiently, while the plastic tanks and mechanically jointed cooling fins reflect a practical OE-style construction for service replacement. For buyers searching for a Dodge Sprinter heater core, Sprinter 2500 heater core, or Sprinter 3500 heater core, this unit matches the listed application and pipe dimensions.

Common Issues It May Solve

• Weak or inconsistent cabin heat
• Coolant odor inside the vehicle
• Heater performance loss from a leaking core
• Restricted heat output caused by internal blockage
• Replacement need after corrosion or age-related wear

Installation Notes and Tips

Verify the vehicle’s front HVAC heater core application before installation. Confirm inlet and outlet pipe diameter, core dimensions, and hose routing against the removed part to ensure proper fitment. Inspect the cooling system for contamination or leaks before installing the new heater core, and refill and bleed the system according to the vehicle service procedure.

Quality Assurance

Nissens develops thermal management components for the aftermarket with a focus on consistent manufacturing standards and application-specific fitment. Part number 73941 is built to meet the listed Dodge Sprinter 2500 and Dodge Sprinter 3500 front heater core application.