HomeHVAC > Motors, Core, Case and Related ComponentsGlobal Parts 8231298 HVAC Heater Core
Part #: 8231298

Global Parts 8231298 HVAC Heater Core

⚙️ 101 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, GMC, and Oldsmobile, Bravada, Jimmy, S10, S10 Blazer, S15, and Sonoma
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Overview of Global Parts HVAC Heater Core 8231298

The Global Parts HVAC Heater Core 8231298 is designed for reliable heating performance in select Chevrolet, GMC, and Oldsmobile vehicles. Engineered with durable aluminum construction, this heater core ensures efficient heat transfer and long-lasting operation for models like the Chevrolet S10 Blazer and GMC Jimmy.

  • Core dimensions: 7.75 inches width, 5.8 inches height, 1.25 inches thickness
  • Inlet diameter: 5/8 inch for secure hose connection
  • Constructed from corrosion-resistant aluminum material
  • Non-adjustable pipe positioning for direct fitment
  • Compatible with Chevrolet Bravada, GMC S15, Oldsmobile S10, and related models

Detailed Product Description

This HVAC heater core from Global Parts, part number 8231298, features a compact design with a core width of 7.75 inches, height of 5.8 inches, and thickness of 1.25 inches. The aluminum construction provides effective heat dissipation while resisting corrosion from coolant exposure. The 5/8 inch inlet diameter allows for a secure and leak-resistant connection to the vehicle’s heating system hoses. Although the pipe positioning is fixed and not adjustable, this ensures a precise fit for the specified Chevrolet, GMC, and Oldsmobile models, including the S10, Sonoma, and Jimmy.

Compatible Vehicles and Applications

  • Chevrolet Bravada heating system replacement
  • GMC Jimmy HVAC heater core repair
  • Oldsmobile S10 and S15 heater core upgrade
  • Chevrolet S10 Blazer and GMC Sonoma heating performance restoration
  • Resolving heater core leaks and insufficient cabin heat

Installation Notes and Tips

When installing the Global Parts heater core 8231298, ensure the cooling system is properly drained before removal of the old core. Verify the inlet hose diameter matches the 5/8 inch specification for a secure fit. Since pipe positioning is fixed, confirm compatibility with your vehicle model to avoid fitment issues. It is recommended to inspect and replace any worn hoses or clamps during installation to prevent future leaks.

Quality Assurance and Warranty

Global Parts manufactures this heater core with quality aluminum materials to meet OEM standards for durability and performance. While specific warranty details are not provided, Global Parts products typically adhere to industry quality controls to ensure reliable operation in Chevrolet, GMC, and Oldsmobile vehicles. Always consult the product documentation or supplier for warranty information related to part number 8231298.

BrandGlobal Parts
Part Number8231298
Adjustable Pipe PositioningNo
Core Height (in)5.8
Core Thickness (in)1.25
Core Width (in)7.75
Inlet Diameter (in)5/8"
MaterialAluminum

This part fits 101 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1994ChevroletS10 Blazer4.3LV6N/AWithout air conditioning
1994GMCJimmy4.3LV6N/AWithout air conditioning
1994OldsmobileBravada4.3LV6N/AWithout air conditioning
1993ChevroletS104.3LV6N/AWithout air conditioning
1993ChevroletS102.5LL4N/AWithout air conditioning
1993ChevroletS102.8LV6N/AWithout air conditioning
1993ChevroletS10 Blazer4.3LV6N/AWithout air conditioning
1993GMCJimmy4.3LV6N/AWithout air conditioning
1993GMCSonoma2.5LL4N/AWithout air conditioning
1993GMCSonoma4.3LV6N/AWithout air conditioning
1993GMCSonoma2.8LV6N/AWithout air conditioning
1993OldsmobileBravada4.3LV6N/AWithout air conditioning
1992ChevroletS104.3LV6N/AWithout air conditioning
1992ChevroletS102.5LL4N/AWithout air conditioning
1992ChevroletS102.8LV6N/AWithout air conditioning
1992ChevroletS10 Blazer4.3LV6N/AWithout air conditioning
1992GMCJimmy4.3LV6N/AWithout air conditioning
1992GMCSonoma2.5LL4N/AWithout air conditioning
1992GMCSonoma4.3LV6N/AWithout air conditioning
1992GMCSonoma2.8LV6N/AWithout air conditioning
1992OldsmobileBravada4.3LV6N/AWithout air conditioning
1991ChevroletS104.3LV6N/AWithout air conditioning
1991ChevroletS102.5LL4N/AWithout air conditioning
1991ChevroletS102.8LV6N/AWithout air conditioning
1991ChevroletS10 Blazer4.3LV6N/AWithout air conditioning
1991GMCSonoma2.5LL4N/AWithout air conditioning
1991GMCSonoma4.3LV6N/AWithout air conditioning
1991GMCSonoma2.8LV6N/AWithout air conditioning
1991OldsmobileBravada4.3LV6N/AWithout air conditioning
1990ChevroletS104.3LV6N/AWithout air conditioning
1990ChevroletS102.5LL4N/AWithout air conditioning
1990ChevroletS102.8LV6N/AWithout air conditioning
1990ChevroletS10 Blazer4.3LV6N/AWithout air conditioning
1990GMCS152.8LV6N/AWithout air conditioning
1990GMCS154.3LV6N/AWithout air conditioning
1990GMCS152.5LL4N/AWithout air conditioning
1989ChevroletS104.3LV6N/AWithout air conditioning
1989ChevroletS102.5LL4N/AWithout air conditioning
1989ChevroletS102.8LV6N/AWithout air conditioning
1989ChevroletS10 Blazer2.8LV6N/AWithout air conditioning
1989ChevroletS10 Blazer4.3LV6N/AWithout air conditioning
1989GMCS152.8LV6N/AWithout air conditioning
1989GMCS154.3LV6N/AWithout air conditioning
1989GMCS152.5LL4N/AWithout air conditioning
1988ChevroletS104.3LV6N/AWithout air conditioning
1988ChevroletS102.5LL4N/AWithout air conditioning
1988ChevroletS102.8LV6N/AWithout air conditioning
1988ChevroletS10 Blazer2.8LV6N/AWithout air conditioning
1988ChevroletS10 Blazer2.5LL4N/AWithout air conditioning
1988ChevroletS10 Blazer4.3LV6N/AWithout air conditioning
1988GMCS152.8LV6N/AWithout air conditioning
1988GMCS154.3LV6N/AWithout air conditioning
1988GMCS152.5LL4N/AWithout air conditioning
1987ChevroletS102.5LL4N/AWithout air conditioning
1987ChevroletS102.8LV6N/AWithout air conditioning
1987ChevroletS10 Blazer2.8LV6N/AWithout air conditioning
1987ChevroletS10 Blazer2.5LL4N/AWithout air conditioning
1987GMCS152.8LV6N/AWithout air conditioning
1987GMCS152.5LL4N/AWithout air conditioning
1986ChevroletS102.5LL4N/AWithout air conditioning
1986ChevroletS102.8LV6N/AWithout air conditioning
1986ChevroletS10 Blazer2.8LV6N/AWithout air conditioning
1986ChevroletS10 Blazer2.5LL4N/AWithout air conditioning
1986GMCS152.8LV6N/AWithout air conditioning
1986GMCS152.5LL4N/AWithout air conditioning
1985ChevroletS101.9LL4N/AWithout air conditioning
1985ChevroletS102.2LL4N/AWithout air conditioning
1985ChevroletS102.5LL4N/AWithout air conditioning
1985ChevroletS102.8LV6N/AWithout air conditioning
1985ChevroletS10 Blazer2.8LV6N/AWithout air conditioning
1985ChevroletS10 Blazer2.5LL4N/AWithout air conditioning
1985GMCS152.2LL4N/AWithout air conditioning
1985GMCS152.8LV6N/AWithout air conditioning
1985GMCS151.9LL4N/AWithout air conditioning
1985GMCS152.5LL4N/AWithout air conditioning
1984ChevroletS101.9LL4N/A
1984ChevroletS102.8LV6N/A
1984ChevroletS102.0LL4N/A
1984ChevroletS102.2LL4N/A
1984ChevroletS10 Blazer2.8LV6N/AWithout air conditioning
1984ChevroletS10 Blazer2.0LL4N/AWithout air conditioning
1984ChevroletS10 Blazer1.9LL4N/AWithout air conditioning
1984ChevroletS10 Blazer2.2LL4N/AWithout air conditioning
1984GMCS152.0LL4N/A
1984GMCS152.2LL4N/A
1984GMCS151.9LL4N/A
1984GMCS152.8LV6N/A
1983ChevroletS101.9LL4N/A
1983ChevroletS102.8LV6N/A
1983ChevroletS102.0LL4N/A
1983ChevroletS102.2LL4N/A
1983ChevroletS10 Blazer2.8LV6N/AWithout air conditioning
1983ChevroletS10 Blazer2.0LL4N/AWithout air conditioning
1983ChevroletS10 Blazer1.9LL4N/AWithout air conditioning
1983GMCS152.0LL4N/A
1983GMCS151.9LL4N/A
1983GMCS152.8LV6N/A
1982ChevroletS101.9LL4N/AWithout air conditioning
1982ChevroletS102.8LV6N/AWithout air conditioning
1982GMCS152.8LV6N/AWithout air conditioning
1982GMCS151.9LL4N/AWithout air conditioning

* 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:

0399052129050611290506215-6003515-633301560035156333018-1170218117021913199039905250005490101719052946079606998607HT399052C

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