HomeHVAC > Motors, Core, Case and Related ComponentsUniversal Air HT2246C HVAC Heater Core
Part #: HT2246C

Universal Air HT2246C HVAC Heater Core

Heater Core Aluminum
48 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$77.80Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Heater Core Aluminum
Fitment: Mercedes-Benz, CLS350, CLS500, CLS550, CLS63 AMG, E280, E300, E350, E500, E550, E63 AMG, CLS55 AMG, and E55 AMG
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Universal Air Heater Core Aluminum HT2246C

The Universal Air Heater Core Aluminum HT2246C is designed specifically for select Mercedes-Benz models, including the CLS and E-Class AMG and standard variants. This HVAC heater core ensures efficient cabin heating and climate control performance for vehicles such as the CLS55 AMG, CLS63 AMG, and E350.

  • Compatible with Mercedes-Benz CLS55 AMG, CLS63 AMG, CLS350, CLS500, CLS550, E55 AMG, E63 AMG, E280, E300, E350, E500, and E550 models
  • Part number HT2246C for precise identification and fitment
  • Constructed from durable aluminum for effective heat transfer and corrosion resistance
  • Designed to integrate seamlessly with existing HVAC systems
  • Part of the Heater Core Aluminum product line by Universal Air, emphasizing quality materials and reliable performance

Product Line Details: Heater Core Aluminum

The Heater Core Aluminum line by Universal Air focuses on providing heater cores made from aluminum, a material known for its excellent thermal conductivity and resistance to corrosion. This product line is engineered to meet the specific heating requirements of various vehicle HVAC systems, including those in Mercedes-Benz models. The HT2246C heater core benefits from this design approach, offering consistent heating performance and durability.

Detailed Product Description

The HT2246C HVAC heater core is a critical component for maintaining proper cabin temperature in Mercedes-Benz vehicles such as the CLS55 AMG and E350. Its aluminum construction allows for efficient heat exchange, helping to warm the interior quickly and maintain comfort during colder conditions. This heater core is engineered to fit precisely within the HVAC system of compatible Mercedes-Benz models, ensuring reliable operation without modification. The part number HT2246C helps technicians and vehicle owners confirm compatibility and streamline replacement procedures.

Common Issues Addressed by This Heater Core

  • Insufficient cabin heating or uneven temperature distribution
  • Coolant leaks within the HVAC system
  • Reduced heat output due to clogged or damaged heater core
  • Unpleasant odors caused by heater core deterioration
  • HVAC system overheating or malfunction related to heater core failure

Installation Notes and Tips

  • Ensure compatibility by verifying the vehicle make and model against the fitment list
  • Drain the cooling system before removing the old heater core to prevent spills
  • Handle the aluminum core carefully to avoid damage during installation
  • Inspect and replace any worn hoses or seals connected to the heater core
  • Bleed the cooling system after installation to remove air pockets and ensure proper operation

Quality Assurance and Warranty

The Universal Air Heater Core Aluminum HT2246C is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo quality control processes to ensure reliability in automotive HVAC applications. Confirm warranty terms with the supplier or manufacturer prior to installation.

This part fits 48 vehicles. Search below:

YearMakeModelPositionNotes
2011Mercedes-BenzCLS350N/AHeater Core Aluminum
2011Mercedes-BenzCLS500N/AHeater Core Aluminum
2011Mercedes-BenzCLS550N/AHeater Core Aluminum
2011Mercedes-BenzCLS63 AMGN/AHeater Core Aluminum
2010Mercedes-BenzCLS350N/AHeater Core Aluminum
2010Mercedes-BenzCLS500N/AHeater Core Aluminum
2010Mercedes-BenzCLS550N/AHeater Core Aluminum
2010Mercedes-BenzCLS63 AMGN/AHeater Core Aluminum
2009Mercedes-BenzCLS350N/AHeater Core Aluminum
2009Mercedes-BenzCLS500N/AHeater Core Aluminum
2009Mercedes-BenzCLS550N/AHeater Core Aluminum
2009Mercedes-BenzCLS63 AMGN/AHeater Core Aluminum
2009Mercedes-BenzE280N/AOE Number 2118300361; Heater Core Aluminum
2009Mercedes-BenzE300N/AOE Number 2118300361; Heater Core Aluminum
2009Mercedes-BenzE350N/AOE Number 2118300361; Heater Core Aluminum
2009Mercedes-BenzE500N/AOE Number 2118300361; Heater Core Aluminum
2009Mercedes-BenzE550N/AOE Number 2118300361; Heater Core Aluminum
2009Mercedes-BenzE63 AMGN/AHeater Core Aluminum
2008Mercedes-BenzCLS350N/AHeater Core Aluminum
2008Mercedes-BenzCLS500N/AHeater Core Aluminum
2008Mercedes-BenzCLS550N/AHeater Core Aluminum
2008Mercedes-BenzCLS63 AMGN/AHeater Core Aluminum
2008Mercedes-BenzE280N/AOE Number 2118300361; Heater Core Aluminum
2008Mercedes-BenzE300N/AOE Number 2118300361; Heater Core Aluminum
2008Mercedes-BenzE350N/AOE Number 2118300361; Heater Core Aluminum
2008Mercedes-BenzE500N/AOE Number 2118300361; Heater Core Aluminum
2008Mercedes-BenzE550N/AOE Number 2118300361; Heater Core Aluminum
2008Mercedes-BenzE63 AMGN/AHeater Core Aluminum
2007Mercedes-BenzCLS350N/AHeater Core Aluminum
2007Mercedes-BenzCLS500N/AHeater Core Aluminum
2007Mercedes-BenzCLS550N/AHeater Core Aluminum
2007Mercedes-BenzCLS63 AMGN/AHeater Core Aluminum
2007Mercedes-BenzE280N/AHeater Core Aluminum
2007Mercedes-BenzE350N/AHeater Core Aluminum
2007Mercedes-BenzE500N/AHeater Core Aluminum
2007Mercedes-BenzE550N/AHeater Core Aluminum
2007Mercedes-BenzE63 AMGN/AHeater Core Aluminum
2006Mercedes-BenzCLS500N/AHeater Core Aluminum
2006Mercedes-BenzCLS55 AMGN/AHeater Core Aluminum
2006Mercedes-BenzE350N/AOE Number 2118300361; Heater Core Aluminum
2006Mercedes-BenzE500N/AOE Number 2118300361; Heater Core Aluminum
2006Mercedes-BenzE55 AMGN/AHeater Core Aluminum
2005Mercedes-BenzE500N/AOE Number 2118300361; Heater Core Aluminum
2005Mercedes-BenzE55 AMGN/AHeater Core Aluminum
2004Mercedes-BenzE500N/AOE Number 2118300361; Heater Core Aluminum
2004Mercedes-BenzE55 AMGN/AHeater Core Aluminum
2003Mercedes-BenzE500N/AOE Number 2118300361; Heater Core Aluminum
2003Mercedes-BenzE55 AMGN/AHeater Core Aluminum

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.