Universal Air HT400034C HVAC Heater Core

Universal Air HT400034C Heater Core

The Universal Air Heater Core Copper, part number HT400034C, is an HVAC heater core for vehicle cabin heating systems. It is built for drivers and repair shops servicing heater core replacement jobs where heat output, coolant flow, and core integrity matter.

Key Features

• Copper heater core construction for HVAC service applications
• Universal Air Heater Core Copper product line
• Direct replacement part number HT400034C
• Used in heater core repair and HVAC restoration work

Product Details

The Universal Air Heater Core Copper line focuses on replacement heater cores for automotive HVAC systems. HT400034C is a copper heater core intended for vehicles that need restoration of cabin heat through the heater box and coolant circuit. For buyers searching for a heater core replacement for a Universal Air HVAC application, HT400034C provides a straightforward service part reference. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Symptoms

• Weak or no cabin heat
• Coolant odor inside the vehicle
• Fogging or film on interior glass from heater core leakage
• Coolant loss traced to the HVAC heater core
• Uneven heater performance during cold-weather driving

Installation Notes

Verify the heater core dimensions, inlet and outlet orientation, and HVAC case design before installation. Drain the cooling system, remove the heater box components as required, and inspect hoses, clamps, and coolant condition during service. Confirm the replacement matches the original heater core layout before reassembly.

Quality Assurance

Universal Air supplies HVAC replacement components for automotive heating and cooling service. Part number HT400034C is a copper heater core built for repair-focused replacement work.