HomeHVAC > Motors, Core, Case and Related ComponentsGlobal Parts 8231673 HVAC Heater Core - Rear
Part #: 8231673

Global Parts 8231673 HVAC Heater Core - Rear

Rear
⚙️ 403 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, and Savana 3500
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Reliable HVAC Heater Core for Chevrolet and GMC Vans

The Global Parts 8231673 HVAC heater core is designed specifically for Chevrolet Express and GMC Savana vans. Engineered with durable aluminum, this heater core ensures efficient heat transfer and long-lasting performance for your vehicle's heating system.

  • Specific fit for Chevrolet Express 1500, 2500, 3500 and GMC Savana 1500, 2500, 3500 models
  • Constructed from corrosion-resistant aluminum material
  • Non-adjustable pipe positioning for direct replacement
  • Part number 8231673 for precise identification and compatibility

Durable Aluminum Construction for Efficient Heating

This HVAC heater core from Global Parts is made from aluminum, a material known for its excellent thermal conductivity and resistance to corrosion. The specific fitment for Chevrolet Express and GMC Savana vans ensures a seamless installation without the need for modifications. The fixed pipe positioning matches the original equipment, maintaining the integrity of your vehicle’s HVAC system.

Compatible Vehicles and Applications

This heater core is compatible with the following models:

  • Chevrolet Express 1500, 2500, 3500
  • GMC Savana 1500, 2500, 3500

It is designed to replace the original heater core in these vans, restoring proper heating function and cabin comfort.

Common Issues Addressed by This Heater Core

  • Insufficient cabin heat during cold weather
  • Coolant leaks inside the vehicle’s HVAC system
  • Clogged or damaged heater core causing poor airflow
  • Overheating due to inefficient heat exchange
  • Unpleasant odors from a failing heater core

Installation Notes and Tips

When installing the Global Parts 8231673 heater core, ensure the vehicle is properly drained of coolant to prevent spills. Since the pipe positioning is fixed, no adjustments are necessary, allowing for a straightforward replacement. It is recommended to inspect and replace any worn hoses or clamps during installation to maintain system integrity.

Quality Assurance and Warranty

Global Parts manufactures this heater core to meet OEM specifications for Chevrolet and GMC vans. The aluminum construction provides durability and resistance to corrosion. While specific warranty details are not provided, Global Parts products typically adhere to industry standards for quality and reliability.

BrandGlobal Parts
Part Number8231673
Universal Or Specific FitSpecific
Adjustable Pipe PositioningNo
MaterialAluminum

This part fits 403 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025GMCSavana 2500Rear
2025GMCSavana 3500Rear
2024GMCSavana 2500Rear
2024GMCSavana 3500Rear
2023ChevroletExpress 2500Rear
2023ChevroletExpress 35004.3LV6Rear
2023GMCSavana 2500Rear
2023GMCSavana 3500Rear
2022ChevroletExpress 2500Rear
2022ChevroletExpress 35002.8LL4DIESELRear
2022GMCSavana 25004.3LV6Rear
2022GMCSavana 35002.8LL4DIESELRear
2021ChevroletExpress 2500Rear
2021ChevroletExpress 35006.6LV8Rear
2021GMCSavana 25004.3LV6Rear
2021GMCSavana 35004.3LV6Rear
2020ChevroletExpress 25006.0LV8Rear
2020ChevroletExpress 25004.3LV6Rear
2020ChevroletExpress 25002.8LL4Rear
2020ChevroletExpress 35002.8LL4Rear
2020ChevroletExpress 35004.3LV6Rear
2020ChevroletExpress 35006.0LV8Rear
2020GMCSavana 25004.3LV6Rear
2020GMCSavana 25006.0LV8Rear
2020GMCSavana 25002.8LL4Rear
2020GMCSavana 35006.0LV8Rear
2020GMCSavana 35002.8LL4Rear
2020GMCSavana 35004.3LV6Rear
2019ChevroletExpress 25006.0LV8Rear
2019ChevroletExpress 25004.3LV6Rear
2019ChevroletExpress 25002.8LL4Rear
2019ChevroletExpress 35002.8LL4Rear
2019ChevroletExpress 35004.3LV6Rear
2019ChevroletExpress 35006.0LV8Rear
2019GMCSavana 25004.3LV6Rear
2019GMCSavana 25006.0LV8Rear
2019GMCSavana 25002.8LL4Rear
2019GMCSavana 35006.0LV8Rear
2019GMCSavana 35002.8LL4Rear
2019GMCSavana 35004.3LV6Rear
2018ChevroletExpress 25006.0LV8Rear
2018ChevroletExpress 25004.3LV6Rear
2018ChevroletExpress 25002.8LL4Rear
2018ChevroletExpress 35002.8LL4Rear
2018ChevroletExpress 35004.3LV6Rear
2018ChevroletExpress 35006.0LV8Rear
2018GMCSavana 25004.3LV6Rear
2018GMCSavana 25006.0LV8Rear
2018GMCSavana 25002.8LL4Rear
2018GMCSavana 35006.0LV8Rear
2018GMCSavana 35002.8LL4Rear
2018GMCSavana 35004.3LV6Rear
2017ChevroletExpress 25006.0LV8Rear
2017ChevroletExpress 25004.8LV8Rear
2017ChevroletExpress 25002.8LL4Rear
2017ChevroletExpress 35002.8LL4Rear
2017ChevroletExpress 35006.0LV8Rear
2017ChevroletExpress 35004.8LV8Rear
2017GMCSavana 25004.8LV8Rear
2017GMCSavana 25006.0LV8Rear
2017GMCSavana 25002.8LL4Rear
2017GMCSavana 35006.0LV8Rear
2017GMCSavana 35004.8LV8Rear
2017GMCSavana 35002.8LL4Rear
2016ChevroletExpress 25006.0LV8Rear
2016ChevroletExpress 25006.6LV8Rear
2016ChevroletExpress 25004.8LV8Rear
2016ChevroletExpress 35006.6LV8Rear
2016ChevroletExpress 35006.0LV8Rear
2016ChevroletExpress 35004.8LV8Rear
2016GMCSavana 25004.8LV8Rear
2016GMCSavana 25006.6LV8Rear
2016GMCSavana 25006.0LV8Rear
2016GMCSavana 35006.0LV8Rear
2016GMCSavana 35004.8LV8Rear
2016GMCSavana 35006.6LV8Rear
2015ChevroletExpress 25006.0LV8Rear
2015ChevroletExpress 25006.6LV8Rear
2015ChevroletExpress 25004.8LV8Rear
2015ChevroletExpress 35006.6LV8Rear
2015ChevroletExpress 35006.0LV8Rear
2015ChevroletExpress 35004.8LV8Rear
2015GMCSavana 25004.8LV8Rear
2015GMCSavana 25006.6LV8Rear
2015GMCSavana 25006.0LV8Rear
2015GMCSavana 35006.0LV8Rear
2015GMCSavana 35004.8LV8Rear
2015GMCSavana 35006.6LV8Rear
2014ChevroletExpress 15004.3LV6Rear
2014ChevroletExpress 15005.3LV8Rear
2014ChevroletExpress 25006.0LV8Rear
2014ChevroletExpress 25006.6LV8Rear
2014ChevroletExpress 25004.8LV8Rear
2014ChevroletExpress 35006.6LV8Rear
2014ChevroletExpress 35006.0LV8Rear
2014ChevroletExpress 35004.8LV8Rear
2014GMCSavana 15005.3LV8Rear
2014GMCSavana 15004.3LV6Rear
2014GMCSavana 25004.8LV8Rear
2014GMCSavana 25006.6LV8Rear
2014GMCSavana 25006.0LV8Rear
2014GMCSavana 35006.0LV8Rear
2014GMCSavana 35004.8LV8Rear
2014GMCSavana 35006.6LV8Rear
2013ChevroletExpress 15004.3LV6Rear
2013ChevroletExpress 15005.3LV8Rear
2013ChevroletExpress 25006.0LV8Rear
2013ChevroletExpress 25006.6LV8Rear
2013ChevroletExpress 25004.8LV8Rear
2013ChevroletExpress 35006.6LV8Rear
2013ChevroletExpress 35006.0LV8Rear
2013ChevroletExpress 35004.8LV8Rear
2013GMCSavana 15005.3LV8Rear
2013GMCSavana 15004.3LV6Rear
2013GMCSavana 25004.8LV8Rear
2013GMCSavana 25006.6LV8Rear
2013GMCSavana 25006.0LV8Rear
2013GMCSavana 35006.0LV8Rear
2013GMCSavana 35004.8LV8Rear
2013GMCSavana 35006.6LV8Rear
2012ChevroletExpress 15004.3LV6Rear
2012ChevroletExpress 15005.3LV8Rear
2012ChevroletExpress 25006.0LV8Rear
2012ChevroletExpress 25006.6LV8Rear
2012ChevroletExpress 25004.8LV8Rear
2012ChevroletExpress 35006.6LV8Rear
2012ChevroletExpress 35006.0LV8Rear
2012ChevroletExpress 35004.8LV8Rear
2012GMCSavana 15005.3LV8Rear
2012GMCSavana 15004.3LV6Rear
2012GMCSavana 25004.8LV8Rear
2012GMCSavana 25006.6LV8Rear
2012GMCSavana 25006.0LV8Rear
2012GMCSavana 35006.0LV8Rear
2012GMCSavana 35004.8LV8Rear
2012GMCSavana 35006.6LV8Rear
2011ChevroletExpress 15004.3LV6Rear
2011ChevroletExpress 15005.3LV8Rear
2011ChevroletExpress 25006.0LV8Rear
2011ChevroletExpress 25006.6LV8Rear
2011ChevroletExpress 25004.8LV8Rear
2011ChevroletExpress 35006.6LV8Rear
2011ChevroletExpress 35006.0LV8Rear
2011ChevroletExpress 35004.8LV8Rear
2011GMCSavana 15005.3LV8Rear
2011GMCSavana 15004.3LV6Rear
2011GMCSavana 25004.8LV8Rear
2011GMCSavana 25006.6LV8Rear
2011GMCSavana 25006.0LV8Rear
2011GMCSavana 35006.0LV8Rear
2011GMCSavana 35004.8LV8Rear
2011GMCSavana 35006.6LV8Rear
2010ChevroletExpress 15005.3LV8Rear
2010ChevroletExpress 25006.0LV8Rear
2010ChevroletExpress 25006.6LV8Rear
2010ChevroletExpress 25004.8LV8Rear
2010ChevroletExpress 35006.6LV8Rear
2010ChevroletExpress 35006.0LV8Rear
2010ChevroletExpress 35004.8LV8Rear
2010GMCSavana 15005.3LV8Rear
2010GMCSavana 25004.8LV8Rear
2010GMCSavana 25006.6LV8Rear
2010GMCSavana 25006.0LV8Rear
2010GMCSavana 35006.0LV8Rear
2010GMCSavana 35004.8LV8Rear
2010GMCSavana 35006.6LV8Rear
2009ChevroletExpress 15004.3LV6Rear
2009ChevroletExpress 15005.3LV8Rear
2009ChevroletExpress 25006.0LV8Rear
2009ChevroletExpress 25006.6LV8Rear
2009ChevroletExpress 25004.8LV8Rear
2009ChevroletExpress 35006.6LV8Rear
2009ChevroletExpress 35006.0LV8Rear
2009ChevroletExpress 35004.8LV8Rear
2009GMCSavana 15005.3LV8Rear
2009GMCSavana 15004.3LV6Rear
2009GMCSavana 25004.8LV8Rear
2009GMCSavana 25006.6LV8Rear
2009GMCSavana 25006.0LV8Rear
2009GMCSavana 35006.0LV8Rear
2009GMCSavana 35004.8LV8Rear
2009GMCSavana 35006.6LV8Rear
2008ChevroletExpress 15004.3LV6Rear
2008ChevroletExpress 15005.3LV8Rear
2008ChevroletExpress 25006.0LV8Rear
2008ChevroletExpress 25006.6LV8Rear
2008ChevroletExpress 25004.8LV8Rear
2008ChevroletExpress 35006.6LV8Rear
2008ChevroletExpress 35005.3LV8Rear
2008ChevroletExpress 35006.0LV8Rear
2008ChevroletExpress 35004.8LV8Rear
2008GMCSavana 15005.3LV8Rear
2008GMCSavana 15004.3LV6Rear
2008GMCSavana 25004.8LV8Rear
2008GMCSavana 25006.6LV8Rear
2008GMCSavana 25006.0LV8Rear
2008GMCSavana 35006.0LV8Rear
2008GMCSavana 35004.8LV8Rear
2008GMCSavana 35006.6LV8Rear
2007ChevroletExpress 15004.3LV6Rear
2007ChevroletExpress 15005.3LV8Rear
2007ChevroletExpress 25006.0LV8Rear
2007ChevroletExpress 25006.6LV8Rear
2007ChevroletExpress 25004.8LV8Rear
2007ChevroletExpress 35006.6LV8Rear
2007ChevroletExpress 35005.3LV8Rear
2007ChevroletExpress 35006.0LV8Rear
2007ChevroletExpress 35004.8LV8Rear
2007GMCSavana 15005.3LV8Rear
2007GMCSavana 15004.3LV6Rear
2007GMCSavana 25004.8LV8Rear
2007GMCSavana 25006.6LV8Rear
2007GMCSavana 25006.0LV8Rear
2007GMCSavana 35006.0LV8Rear
2007GMCSavana 35004.8LV8Rear
2007GMCSavana 35006.6LV8Rear
2006ChevroletExpress 15004.3LV6Rear
2006ChevroletExpress 15005.3LV8Rear
2006ChevroletExpress 25006.0LV8Rear
2006ChevroletExpress 25006.6LV8Rear
2006ChevroletExpress 25004.8LV8Rear
2006ChevroletExpress 25004.3LV6Rear
2006ChevroletExpress 35006.6LV8Rear
2006ChevroletExpress 35005.3LV8Rear
2006ChevroletExpress 35006.0LV8Rear
2006ChevroletExpress 35004.8LV8Rear
2006GMCSavana 15005.3LV8Rear
2006GMCSavana 15004.3LV6Rear
2006GMCSavana 25004.8LV8Rear
2006GMCSavana 25006.6LV8Rear
2006GMCSavana 25004.3LV6Rear
2006GMCSavana 25006.0LV8Rear
2006GMCSavana 35006.0LV8Rear
2006GMCSavana 35004.8LV8Rear
2006GMCSavana 35006.6LV8Rear
2005ChevroletExpress 15004.3LV6Rear
2005ChevroletExpress 15005.3LV8Rear
2005ChevroletExpress 25005.3LV8Rear
2005ChevroletExpress 25006.0LV8Rear
2005ChevroletExpress 25004.8LV8Rear
2005ChevroletExpress 25004.3LV6Rear
2005ChevroletExpress 35005.3LV8Rear
2005ChevroletExpress 35006.0LV8Rear
2005ChevroletExpress 35004.8LV8Rear
2005GMCSavana 15005.3LV8Rear
2005GMCSavana 15004.3LV6Rear
2005GMCSavana 25004.8LV8Rear
2005GMCSavana 25004.3LV6Rear
2005GMCSavana 25005.3LV8Rear
2005GMCSavana 25006.0LV8Rear
2005GMCSavana 35006.0LV8Rear
2005GMCSavana 35004.8LV8Rear
2004ChevroletExpress 15004.3LV6Rear
2004ChevroletExpress 15005.3LV8Rear
2004ChevroletExpress 25005.3LV8Rear
2004ChevroletExpress 25006.0LV8Rear
2004ChevroletExpress 25004.8LV8Rear
2004ChevroletExpress 25004.3LV6Rear
2004ChevroletExpress 35005.3LV8Rear
2004ChevroletExpress 35006.0LV8Rear
2004ChevroletExpress 35004.8LV8Rear
2004GMCSavana 15005.3LV8Rear
2004GMCSavana 15004.3LV6Rear
2004GMCSavana 25004.8LV8Rear
2004GMCSavana 25004.3LV6Rear
2004GMCSavana 25005.3LV8Rear
2004GMCSavana 25006.0LV8Rear
2004GMCSavana 35006.0LV8Rear
2004GMCSavana 35004.8LV8Rear
2003ChevroletExpress 15004.3LV6Rear
2003ChevroletExpress 15005.3LV8Rear
2003ChevroletExpress 25005.3LV8Rear
2003ChevroletExpress 25006.0LV8Rear
2003ChevroletExpress 25004.8LV8Rear
2003ChevroletExpress 25004.3LV6Rear
2003ChevroletExpress 35005.3LV8Rear
2003ChevroletExpress 35006.0LV8Rear
2003ChevroletExpress 35004.8LV8Rear
2003GMCSavana 15005.3LV8Rear
2003GMCSavana 15004.3LV6Rear
2003GMCSavana 25004.8LV8Rear
2003GMCSavana 25004.3LV6Rear
2003GMCSavana 25005.3LV8Rear
2003GMCSavana 25006.0LV8Rear
2003GMCSavana 35006.0LV8Rear
2003GMCSavana 35004.8LV8Rear
2002ChevroletExpress 15005.7LV8Rear
2002ChevroletExpress 15004.3LV6Rear
2002ChevroletExpress 15005.0LV8Rear
2002ChevroletExpress 25005.7LV8Rear
2002ChevroletExpress 25006.5LV8Rear
2002ChevroletExpress 25005.0LV8Rear
2002ChevroletExpress 25004.3LV6Rear
2002ChevroletExpress 35006.5LV8Rear
2002ChevroletExpress 35005.7LV8Rear
2002ChevroletExpress 35008.1LV8Rear
2002GMCSavana 15004.3LV6Rear
2002GMCSavana 15005.0LV8Rear
2002GMCSavana 15005.7LV8Rear
2002GMCSavana 25005.7LV8Rear
2002GMCSavana 25005.0LV8Rear
2002GMCSavana 25006.5LV8Rear
2002GMCSavana 25004.3LV6Rear
2002GMCSavana 35006.5LV8Rear
2002GMCSavana 35004.3LV6Rear
2002GMCSavana 35008.1LV8Rear
2002GMCSavana 35005.7LV8Rear
2001ChevroletExpress 15005.7LV8Rear
2001ChevroletExpress 15004.3LV6Rear
2001ChevroletExpress 25005.7LV8Rear
2001ChevroletExpress 25006.5LV8Rear
2001ChevroletExpress 25004.3LV6Rear
2001ChevroletExpress 35006.5LV8Rear
2001ChevroletExpress 35005.7LV8Rear
2001ChevroletExpress 35008.1LV8Rear
2001GMCSavana 15004.3LV6Rear
2001GMCSavana 15005.7LV8Rear
2001GMCSavana 25005.7LV8Rear
2001GMCSavana 25006.5LV8Rear
2001GMCSavana 25004.3LV6Rear
2001GMCSavana 35006.5LV8Rear
2001GMCSavana 35004.3LV6Rear
2001GMCSavana 35008.1LV8Rear
2001GMCSavana 35005.7LV8Rear
2000ChevroletExpress 15005.7LV8Rear
2000ChevroletExpress 15004.3LV6Rear
2000ChevroletExpress 15005.0LV8Rear
2000ChevroletExpress 25005.7LV8Rear
2000ChevroletExpress 25006.5LV8Rear
2000ChevroletExpress 25005.0LV8Rear
2000ChevroletExpress 25004.3LV6Rear
2000ChevroletExpress 35006.5LV8Rear
2000ChevroletExpress 35007.4LV8Rear
2000ChevroletExpress 35005.7LV8Rear
2000GMCSavana 15004.3LV6Rear
2000GMCSavana 15005.0LV8Rear
2000GMCSavana 15005.7LV8Rear
2000GMCSavana 25005.7LV8Rear
2000GMCSavana 25005.0LV8Rear
2000GMCSavana 25006.5LV8Rear
2000GMCSavana 25004.3LV6Rear
2000GMCSavana 35006.5LV8Rear
2000GMCSavana 35004.3LV6Rear
2000GMCSavana 35007.4LV8Rear
2000GMCSavana 35005.7LV8Rear
1999ChevroletExpress 15005.7LV8Rear
1999ChevroletExpress 15004.3LV6Rear
1999ChevroletExpress 15005.0LV8Rear
1999ChevroletExpress 25005.7LV8Rear
1999ChevroletExpress 25006.5LV8Rear
1999ChevroletExpress 25005.0LV8Rear
1999ChevroletExpress 25004.3LV6Rear
1999ChevroletExpress 35006.5LV8Rear
1999ChevroletExpress 35007.4LV8Rear
1999ChevroletExpress 35005.7LV8Rear
1999GMCSavana 15004.3LV6Rear
1999GMCSavana 15005.0LV8Rear
1999GMCSavana 15005.7LV8Rear
1999GMCSavana 25005.7LV8Rear
1999GMCSavana 25005.0LV8Rear
1999GMCSavana 25006.5LV8Rear
1999GMCSavana 25004.3LV6Rear
1999GMCSavana 35006.5LV8Rear
1999GMCSavana 35007.4LV8Rear
1999GMCSavana 35005.7LV8Rear
1998ChevroletExpress 15005.7LV8Rear
1998ChevroletExpress 15004.3LV6Rear
1998ChevroletExpress 15005.0LV8Rear
1998ChevroletExpress 25005.7LV8Rear
1998ChevroletExpress 25006.5LV8Rear
1998ChevroletExpress 25005.0LV8Rear
1998ChevroletExpress 25004.3LV6Rear
1998ChevroletExpress 35006.5LV8Rear
1998ChevroletExpress 35007.4LV8Rear
1998ChevroletExpress 35005.7LV8Rear
1998GMCSavana 15004.3LV6Rear
1998GMCSavana 15005.0LV8Rear
1998GMCSavana 15005.7LV8Rear
1998GMCSavana 25005.7LV8Rear
1998GMCSavana 25005.0LV8Rear
1998GMCSavana 25006.5LV8Rear
1998GMCSavana 25004.3LV6Rear
1998GMCSavana 35006.5LV8Rear
1998GMCSavana 35004.3LV6Rear
1998GMCSavana 35007.4LV8Rear
1998GMCSavana 35005.7LV8Rear
1997ChevroletExpress 15005.7LV8Rear
1997ChevroletExpress 15004.3LV6Rear
1997ChevroletExpress 25005.7LV8Rear
1997ChevroletExpress 25006.5LV8Rear
1997ChevroletExpress 25004.3LV6Rear
1997ChevroletExpress 35006.5LV8Rear
1997ChevroletExpress 35007.4LV8Rear
1997ChevroletExpress 35005.7LV8Rear
1997GMCSavana 15004.3LV6Rear
1997GMCSavana 15005.7LV8Rear
1997GMCSavana 25005.7LV8Rear
1997GMCSavana 25006.5LV8Rear
1997GMCSavana 25004.3LV6Rear
1997GMCSavana 35006.5LV8Rear
1997GMCSavana 35004.3LV6Rear
1997GMCSavana 35007.4LV8Rear
1997GMCSavana 35005.7LV8Rear

* 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:

15-60086156008639835852469301600869005190103179305198051

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