Universal Air HT400048C HVAC Heater Core

Heater Core for Volkswagen Atlas and Tiguan

Universal Air HT400048C is an HVAC heater core for select Volkswagen applications. It is listed for 2018-2021 Volkswagen Atlas and 2018-2020 Volkswagen Tiguan, giving you a direct-fit replacement option for common cabin heat service needs.

• HVAC heater core for select Volkswagen heating systems
• Fits 2018-2021 Volkswagen Atlas, N/A
• Fits 2018-2020 Volkswagen Tiguan, N/A
• Part number HT400048C for ordering and cross-checking
• Universal Air heater core line for HVAC repair work

Application Details

This heater core is used in the vehicle HVAC system to transfer heat into the cabin air stream. For Volkswagen Atlas and Volkswagen Tiguan models in the listed years, HT400048C serves as the replacement heater core when the original unit is leaking, restricted, or no longer delivering consistent heat. This part number, HT400048C, is the reference to verify before purchase.

Common Problems It Can Address

• Weak or uneven cabin heat
• Coolant odor inside the vehicle
• Fogging from heater core leakage
• Loss of heat output from internal restriction
• Coolant loss traced to the HVAC core

Installation Notes

Heater core replacement typically requires access to the HVAC case and careful handling of coolant connections and interior trim components. Confirm the vehicle year, make, and model before installation, and compare the removed unit to HT400048C for connector and case match. Professional installation is recommended for Volkswagen Atlas and Tiguan heater core service.

Quality Assurance

Universal Air heater core components are cataloged for specific vehicle applications to support accurate HVAC repair selection. Verify fitment against the listed applications before installation.