Nissens 72038 HVAC Heater Core - Front

Nissens 72038 Heater Core for Sprinter

Nissens 72038 is an HVAC heater core built with an aluminum core and plastic tanks for front-position heating performance. It is engineered for 2003-2006 Dodge Sprinter 2500 and 2003-2006 Dodge Sprinter 3500 applications, making it a direct-fit option for Sprinter heater core replacement work.

• Aluminum core construction for efficient heat transfer
• Plastic tank material for OE-style thermal system design
• Mechanically jointed cooling fins
• Inlet pipe diameter: 0.71 in.
• Outlet pipe diameter: 0.71 in.
• Pipe included: Yes
• Front HVAC heater core placement

Detailed Product Overview

This Nissens heater core, part number 72038, is designed for the HVAC system in the Dodge Sprinter 2500 and Dodge Sprinter 3500. The aluminum core helps transfer heat efficiently, while the plastic tank construction follows a common OE-style layout for thermal components. With mechanically jointed cooling fins and matched inlet and outlet pipe sizing, this heater core supports proper coolant flow through the cabin heating circuit.

Nissens develops thermal management components with a focus on consistent manufacturing quality and ongoing product coverage for changing vehicle platforms. This part cross-references OE-style numbers such as 5133426AA and 5133586AA for the same application.

Common Heater Core Replacement Issues

• Loss of cabin heat in cold weather
• Coolant odor inside the vehicle
• Fogging or film on interior glass from heater core leakage
• Restricted coolant flow through the HVAC heater circuit
• Temperature inconsistency in the front heating system

Installation Notes and Tips

Verify the vehicle is a 2003-2006 Dodge Sprinter 2500 or 2003-2006 Dodge Sprinter 3500 with front heater core placement before installation. Compare inlet and outlet pipe dimensions, core size, and hose routing to the removed unit to confirm proper alignment. Flush the cooling system and inspect hoses, clamps, and coolant condition before installing the replacement heater core.

Quality Assurance

Nissens manufactures thermal management components to consistent production standards and supplies aftermarket parts for evolving vehicle applications. Part number 72038 is built as a replacement heater core for the listed Sprinter fitments.