HomeHVAC > Motors, Core, Case and Related ComponentsUniversal Air HT2111C HVAC Heater Core - Rear
Part #: HT2111C

Universal Air HT2111C HVAC Heater Core - Rear

Heater Core Aluminum, Rear
27 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Heater Core Aluminum, Rear
Fitment: Chevrolet, Pontiac, Buick, Saturn, and Oldsmobile, Uplander, Montana, Terraza, Relay, Venture, and Silhouette
Easy Returns — Return within 60 days for a full refund
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Reliable HVAC Heater Core Replacement for GM Minivans

The Universal Air Heater Core Aluminum HT2111C is designed to restore efficient heating performance in select GM minivans. Engineered for compatibility with Buick Montana, Chevrolet Uplander, Oldsmobile Silhouette, Pontiac Relay, and Saturn Terraza models, this heater core ensures proper climate control functionality.

  • Direct replacement HVAC heater core for specific GM minivan models
  • Constructed with durable aluminum for effective heat transfer
  • Compatible with Buick Montana, Chevrolet Uplander, Oldsmobile Silhouette, Pontiac Relay, and Saturn Terraza
  • Part number HT2111C for precise identification and fitment
  • Designed to meet OEM specifications for reliable operation

About the Heater Core Aluminum Product Line

The Heater Core Aluminum line from Universal Air focuses on providing high-quality heater cores made from aluminum material. Aluminum construction offers improved heat dissipation and corrosion resistance compared to traditional materials. This product line is tailored to deliver consistent heating performance and durability for HVAC systems in various vehicle applications, including the HT2111C heater core designed for select GM minivans.

Product Description and Compatibility

The HT2111C HVAC heater core is a critical component in the heating and ventilation system of your vehicle. It functions by transferring heat from the engine coolant to the cabin air, ensuring comfortable interior temperatures during colder conditions. This heater core is specifically compatible with Buick Montana, Chevrolet Uplander, Oldsmobile Silhouette, Pontiac Relay, and Saturn Terraza models, making it a suitable replacement part for these vehicles. Its aluminum construction enhances thermal efficiency and longevity, contributing to consistent HVAC system performance.

Common Issues Addressed by This Heater Core

  • Insufficient cabin heat due to clogged or leaking heater core
  • Coolant leaks inside the vehicle causing foggy windows or damp carpets
  • Overheating engine symptoms linked to heater core failure
  • Unpleasant odors from coolant entering the HVAC system
  • Reduced HVAC system efficiency impacting passenger comfort

Installation Notes and Tips

  • Ensure compatibility by verifying vehicle make and model before installation
  • Drain the cooling system prior to heater core removal to prevent spills
  • Handle the aluminum core carefully to avoid damage to fins and tubes
  • Inspect and replace any worn hoses or seals during installation
  • Bleed the cooling system after installation to remove air pockets

Quality Assurance and Warranty

The Universal Air Heater Core Aluminum HT2111C is manufactured to meet industry standards for durability and performance. While specific warranty details may vary, Universal Air products typically come with a limited warranty covering defects in materials and workmanship. This ensures confidence in the product’s reliability when installed in compatible Buick Montana, Chevrolet Uplander, Oldsmobile Silhouette, Pontiac Relay, and Saturn Terraza vehicles.

This part fits 27 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
2009ChevroletUplanderGASRearAftermarket style replacement A/C compressor; Heater Core Aluminum
2009ChevroletUplanderFLEXRearAftermarket style replacement A/C compressor; Heater Core Aluminum
2009PontiacMontanaRearHeater Core Aluminum
2008ChevroletUplanderGASRearAftermarket style replacement A/C compressor; Heater Core Aluminum
2008ChevroletUplanderFLEXRearAftermarket style replacement A/C compressor; Heater Core Aluminum
2008PontiacMontanaRearHeater Core Aluminum
2007BuickTerrazaRearHeater Core Aluminum
2007ChevroletUplanderFLEXRearAftermarket style replacement A/C compressor; Heater Core Aluminum
2007ChevroletUplanderGASRearAftermarket style replacement A/C compressor; Heater Core Aluminum
2007PontiacMontanaRearHeater Core Aluminum
2007SaturnRelayRearHeater Core Aluminum
2006BuickTerrazaRearHeater Core Aluminum
2006ChevroletUplanderRearAftermarket style replacement A/C compressor; Heater Core Aluminum
2006PontiacMontanaRearHeater Core Aluminum
2006SaturnRelayRearHeater Core Aluminum
2005BuickTerrazaRearHeater Core Aluminum
2005ChevroletUplanderRearAftermarket style replacement A/C compressor; Heater Core Aluminum
2005PontiacMontanaRearHeater Core Aluminum
2005SaturnRelayRearHeater Core Aluminum
2004OldsmobileSilhouetteRearHeater Core Aluminum
2004PontiacMontanaRearHeater Core Aluminum
2003OldsmobileSilhouetteRearHeater Core Aluminum
2003PontiacMontanaRearHeater Core Aluminum
2002OldsmobileSilhouetteRearHeater Core Aluminum
2002PontiacMontanaRearHeater Core Aluminum
2001OldsmobileSilhouetteRearHeater Core Aluminum
2001PontiacMontanaRearHeater 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.