HomeHVAC > Motors, Core, Case and Related ComponentsGlobal Parts 8231247 HVAC Heater Core
Part #: 8231247

Global Parts 8231247 HVAC Heater Core

170 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, Buick, Oldsmobile, and Pontiac, Eldorado, LeSabre, DeVille, Seville, 88, LSS, Bonneville, Regency, Park Avenue, 98, Riviera, Allante, Commercial Chassis, Fleetwood, Toronado, Reatta, Delta 88, and Electra
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Overview of Global Parts HVAC Heater Core 8231247

The Global Parts HVAC Heater Core 8231247 is designed for reliable heating performance in select Buick, Cadillac, Oldsmobile, and Pontiac vehicles. Constructed with durable aluminum, this heater core ensures efficient heat transfer and long-lasting operation.

  • Core material: Aluminum for enhanced heat conduction and corrosion resistance
  • Core dimensions: 7.11 inches height, 7.09 inches width, 1.02 inches thickness
  • Inlet diameter: 0.75 inches for precise hose fitment
  • Non-adjustable pipe positioning for straightforward installation
  • Compatible with multiple GM models including Buick LeSabre, Cadillac DeVille, and Pontiac Bonneville

Detailed Product Description

This HVAC heater core from Global Parts (part number 8231247) features an aluminum core that provides efficient heat exchange within the vehicle’s heating system. The core measures 7.11 inches in height, 7.09 inches in width, and 1.02 inches in thickness, making it suitable for specific GM vehicles such as the Buick 88 and 98, Cadillac Eldorado and Seville, Oldsmobile Regency, and Pontiac Riviera and Toronado. The inlet diameter of 0.75 inches ensures compatibility with factory-standard hoses. The pipe positioning is fixed, which simplifies installation by matching original equipment specifications.

Compatible Vehicles and Applications

This heater core is compatible with a range of Buick, Cadillac, Oldsmobile, and Pontiac models, including but not limited to:

  • Buick 88, 98, LeSabre, Park Avenue, and LSS
  • Cadillac Allante, DeVille, Eldorado, Fleetwood, Seville
  • Oldsmobile Regency and Cutlass
  • Pontiac Bonneville, Riviera, Toronado, and Commercial Chassis

Common Issues Addressed by This Heater Core

  • Insufficient cabin heat due to clogged or leaking heater core
  • Coolant leaks inside the vehicle’s HVAC system
  • Fogging or moisture buildup on interior windows
  • Unpleasant odors caused by coolant contamination
  • Overheating of the engine due to compromised heater core function

Installation Notes and Tips

  • Ensure the vehicle is fully cooled before beginning installation to avoid burns
  • Drain the cooling system completely to prevent spills
  • Verify the inlet diameter and core dimensions match the original part
  • Replace all associated seals and hoses to prevent leaks
  • Bleed the cooling system after installation to remove air pockets

Quality Assurance and Warranty

Global Parts manufactures this heater core to meet or exceed OEM specifications, using corrosion-resistant aluminum for durability. The part number 8231247 undergoes quality control inspections to ensure proper fit and function. Warranty coverage details should be confirmed with the distributor or installer.

This part fits 170 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2002CadillacEldorado4.6LV8N/AAluminum
2001CadillacEldorado4.6LV8N/AAluminum
2000CadillacEldorado4.6LV8N/AAluminum
1999BuickLeSabre3.8LV6N/AAluminum
1999CadillacDeVille4.6LV8GASN/AAluminum
1999CadillacDeVille4.6LV8N/AAluminum
1999CadillacEldorado4.6LV8GASN/AAluminum
1999CadillacEldorado4.6LV8N/AAluminum
1999CadillacSeville4.6LV8GASN/AAluminum
1999Oldsmobile883.8LV6N/AAluminum
1999OldsmobileLSS3.8LV6N/AAluminum
1999PontiacBonneville3.8LV6N/AAluminum
1998BuickLeSabre3.8LV6N/AAluminum
1998CadillacDeVille4.6LV8GASN/AAluminum
1998CadillacDeVille4.6LV8N/AAluminum
1998CadillacEldorado4.6LV8GASN/AAluminum
1998CadillacEldorado4.6LV8N/AAluminum
1998CadillacSeville4.6LV8GASN/AAluminum
1998Oldsmobile883.8LV6N/AAluminum
1998OldsmobileLSS3.8LV6N/AAluminum
1998OldsmobileRegency3.8LV6N/AAluminum
1998PontiacBonneville3.8LV6N/AAluminum
1997BuickLeSabre3.8LV6N/AAluminum
1997CadillacDeVille4.6LV8GASN/AAluminum
1997CadillacDeVille4.6LV8N/AAluminum
1997CadillacEldorado4.6LV8GASN/AAluminum
1997CadillacEldorado4.6LV8N/AAluminum
1997CadillacSeville4.6LV8GASN/AAluminum
1997CadillacSeville4.6LV8N/AAluminum
1997Oldsmobile883.8LV6N/AAluminum
1997OldsmobileLSS3.8LV6N/AAluminum
1997OldsmobileRegency3.8LV6N/AAluminum
1997PontiacBonneville3.8LV6N/AAluminum
1996BuickLeSabre3.8LV6N/AAluminum
1996BuickPark Avenue3.8LV6N/AAluminum
1996CadillacDeVille4.6LV8GASN/AAluminum
1996CadillacDeVille4.6LV8N/AAluminum
1996CadillacEldorado4.6LV8GASN/AAluminum
1996CadillacEldorado4.6LV8N/AAluminum
1996CadillacSeville4.6LV8GASN/AAluminum
1996CadillacSeville4.6LV8N/AAluminum
1996Oldsmobile883.8LV6N/AAluminum
1996Oldsmobile983.8LV6N/AAluminum
1996OldsmobileLSS3.8LV6N/AAluminum
1996PontiacBonneville3.8LV6N/AAluminum
1995BuickLeSabre3.8LV6N/AAluminum
1995BuickPark Avenue3.8LV6N/AAluminum
1995CadillacDeVille4.9LV8N/AAluminum
1995CadillacDeVille4.6LV8GASN/AAluminum
1995CadillacEldorado4.6LV8GASN/AAluminum
1995CadillacEldorado4.6LV8N/AAluminum
1995CadillacSeville4.6LV8GASN/AAluminum
1995CadillacSeville4.6LV8N/AAluminum
1995Oldsmobile883.8LV6N/AAluminum
1995Oldsmobile983.8LV6N/AAluminum
1995PontiacBonneville3.8LV6N/AAluminum
1994BuickLeSabre3.8LV6N/AAluminum
1994BuickPark Avenue3.8LV6N/AAluminum
1994CadillacDeVille4.9LV8N/AAluminum
1994CadillacDeVille4.6LV8GASN/AAluminum
1994CadillacEldorado4.6LV8GASN/AAluminum
1994CadillacEldorado4.6LV8N/AAluminum
1994CadillacSeville4.6LV8GASN/AAluminum
1994CadillacSeville4.6LV8N/AAluminum
1994Oldsmobile883.8LV6N/AAluminum
1994Oldsmobile983.8LV6N/AAluminum
1994PontiacBonneville3.8LV6N/AAluminum
1993BuickLeSabre3.8LV6N/AAluminum
1993BuickPark Avenue3.8LV6N/AAluminum
1993BuickRiviera3.8LV6N/AAluminum
1993CadillacAllante4.6LV8N/AAluminum
1993CadillacCommercial Chassis4.9LV8N/AAluminum
1993CadillacDeVille4.9LV8N/AAluminum
1993CadillacEldorado4.9LV8N/AAluminum
1993CadillacEldorado4.6LV8N/AAluminum
1993CadillacSeville4.6LV8N/AAluminum
1993CadillacSeville4.9LV8N/AAluminum
1993Oldsmobile883.8LV6N/AAluminum
1993Oldsmobile983.8LV6N/AAluminum
1993PontiacBonneville3.8LV6N/AAluminum
1992BuickLeSabre3.8LV6N/AAluminum
1992BuickPark Avenue3.8LV6N/AAluminum
1992BuickRiviera3.8LV6N/AAluminum
1992CadillacAllante4.5LV8N/AAluminum
1992CadillacCommercial Chassis4.9LV8N/AAluminum
1992CadillacDeVille4.9LV8N/AAluminum
1992CadillacEldorado4.9LV8N/AAluminum
1992CadillacFleetwood4.9LV8N/AAluminum
1992CadillacSeville4.9LV8N/AAluminum
1992Oldsmobile883.8LV6N/AAluminum
1992Oldsmobile983.8LV6N/AAluminum
1992OldsmobileToronado3.8LV6N/AAluminum
1992PontiacBonneville3.8LV6N/AAluminum
1991BuickLeSabre3.8LV6N/AAluminum
1991BuickPark Avenue3.8LV6N/AAluminum
1991BuickReatta3.8LV6N/AAluminum
1991BuickRiviera3.8LV6N/AAluminum
1991CadillacAllante4.5LV8N/AAluminum
1991CadillacCommercial Chassis4.9LV8N/AAluminum
1991CadillacDeVille4.9LV8N/AAluminum
1991CadillacEldorado4.9LV8N/AAluminum
1991CadillacFleetwood4.9LV8N/AAluminum
1991CadillacSeville4.9LV8N/AAluminum
1991Oldsmobile983.8LV6N/AAluminum
1991OldsmobileDelta 883.8LV6N/AAluminum
1991OldsmobileToronado3.8LV6N/AAluminum
1991PontiacBonneville3.8LV6N/AAluminum
1990BuickLeSabre3.8LV6N/AAluminum
1990BuickReatta3.8LV6N/AAluminum
1990BuickRiviera3.8LV6N/AAluminum
1990CadillacAllante4.5LV8N/AAluminum
1990CadillacCommercial Chassis4.5LV8N/AAluminum
1990CadillacDeVille4.5LV8N/AAluminum
1990CadillacEldorado4.5LV8N/AAluminum
1990CadillacFleetwood4.5LV8N/AAluminum
1990CadillacSeville4.5LV8N/AAluminum
1990Oldsmobile983.8LV6N/AAluminum
1990OldsmobileDelta 883.8LV6N/AAluminum
1990OldsmobileToronado3.8LV6N/AAluminum
1990PontiacBonneville3.8LV6N/AAluminum
1989BuickLeSabre3.8LV6N/AAluminum
1989BuickReatta3.8LV6N/AAluminum
1989BuickRiviera3.8LV6N/AAluminum
1989CadillacAllante4.5LV8N/AAluminum
1989CadillacCommercial Chassis4.5LV8N/AAluminum
1989CadillacDeVille4.5LV8N/AAluminum
1989CadillacEldorado4.5LV8N/AAluminum
1989CadillacFleetwood4.5LV8N/AAluminum
1989CadillacSeville4.5LV8N/AAluminum
1989Oldsmobile983.8LV6N/AAluminum
1989OldsmobileDelta 883.8LV6N/AAluminum
1989OldsmobileToronado3.8LV6N/AAluminum
1989PontiacBonneville3.8LV6N/AAluminum
1988BuickLeSabre3.8LV6N/AAluminum
1988BuickReatta3.8LV6N/AAluminum
1988BuickRiviera3.8LV6N/AAluminum
1988CadillacAllante4.1LV8N/AAluminum
1988CadillacCommercial Chassis4.5LV8N/AAluminum
1988CadillacDeVille4.5LV8N/AAluminum
1988CadillacEldorado4.5LV8N/AAluminum
1988CadillacFleetwood4.5LV8N/AAluminum
1988CadillacSeville4.5LV8N/AAluminum
1988Oldsmobile983.8LV6N/AAluminum
1988OldsmobileDelta 883.8LV6N/AAluminum
1988OldsmobileToronado3.8LV6N/AAluminum
1988PontiacBonneville3.8LV6N/AAluminum
1987BuickLeSabre3.8LV6N/AAluminum
1987BuickRiviera3.8LV6N/AAluminum
1987CadillacAllante4.1LV8N/AAluminum
1987CadillacCommercial Chassis4.1LV8N/AAluminum
1987CadillacDeVille4.1LV8N/AAluminum
1987CadillacEldorado4.1LV8N/AAluminum
1987CadillacFleetwood4.1LV8N/AAluminum
1987CadillacSeville4.1LV8N/AAluminum
1987Oldsmobile983.8LV6N/AAluminum
1987OldsmobileDelta 883.8LV6N/AAluminum
1987OldsmobileToronado3.8LV6N/AAluminum
1987PontiacBonneville3.8LV6N/AAluminum
1986BuickLeSabre3.8LV6N/AAluminum
1986BuickLeSabre3.0LV6N/AAluminum
1986BuickRiviera3.8LV6N/AAluminum
1986CadillacCommercial Chassis4.1LV8N/AAluminum
1986CadillacDeVille4.1LV8N/AAluminum
1986CadillacEldorado4.1LV8N/AAluminum
1986CadillacFleetwood4.1LV8N/AAluminum
1986CadillacSeville4.1LV8N/AAluminum
1986Oldsmobile983.8LV6N/AAluminum
1986OldsmobileDelta 883.0LV6N/AAluminum
1986OldsmobileDelta 883.8LV6N/AAluminum
1986OldsmobileToronado3.8LV6N/AAluminum

* 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.