Global Parts 8231235 HVAC Heater Core

Name: Global Parts 8231235 HVAC Heater Core
Brand: Global Parts
SKU: BKNH-8231235
Price: 50.31 USD
Availability: InStock

⚙️ 50 vehicles fit this part

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Chevrolet, GMC, Oldsmobile, and Isuzu, Blazer, Jimmy, S10, Sonoma, Bravada, and Hombre

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Overview of Global Parts HVAC Heater Core 8231235

The Global Parts HVAC Heater Core 8231235 is designed for reliable heating performance in select Chevrolet, GMC, Isuzu, and Oldsmobile vehicles. Engineered with durable aluminum construction, this heater core ensures efficient heat transfer and long-lasting operation for models like the Chevrolet Blazer and GMC Jimmy.

Core material made from corrosion-resistant aluminum
Core dimensions: 7.11 inches height, 8.19 inches width, 1.02 inches thickness
Inlet diameter of 0.63 inches for precise fitment
Compatible with Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, Oldsmobile Bravada, and related models
Part number 8231235 for accurate identification and replacement

Detailed Product Description

This HVAC heater core from Global Parts features an aluminum core that provides efficient heat exchange while resisting corrosion and wear. The core measures 7.11 inches in height, 8.19 inches in width, and 1.02 inches in thickness, making it a direct replacement for the original equipment in your vehicle. The inlet diameter of 0.63 inches ensures proper connection to the vehicle’s heating system without modification. This heater core is designed specifically for use in Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, Oldsmobile Bravada, and similar models, providing a precise fit and reliable heating performance.

Common Applications and Issues Resolved

Restores heating function in HVAC systems for Chevrolet S10 and GMC Sonoma
Eliminates coolant leaks caused by damaged or corroded heater cores
Prevents fogging and poor cabin heating in Isuzu Hombre and Oldsmobile Bravada
Replaces clogged or inefficient heater cores in Chevrolet Blazer and GMC Jimmy
Improves overall HVAC system reliability and comfort

Installation Notes and Tips

Ensure the vehicle is cooled down before beginning installation to avoid burns
Drain the cooling system completely to prevent coolant spillage
Verify part number 8231235 matches the original heater core before installation
Inspect and replace any worn hoses or clamps during installation
Bleed the cooling system properly after installation to remove air pockets

Quality Assurance and Warranty

Global Parts manufactures this heater core with quality aluminum materials to meet OEM specifications for durability and performance. While specific warranty details may vary, Global Parts typically offers coverage against defects in materials and workmanship. Using part number 8231235 ensures compatibility and adherence to manufacturer standards for Chevrolet, GMC, Isuzu, and Oldsmobile vehicles.

This part fits 50 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position
2005	Chevrolet	Blazer	4.3L	V6	N/A
2005	GMC	Jimmy	4.3L	V6	N/A
2004	Chevrolet	Blazer	4.3L	V6	N/A
2004	Chevrolet	S10	4.3L	V6	N/A
2004	GMC	Jimmy	4.3L	V6	N/A
2004	GMC	Sonoma	4.3L	V6	N/A
2003	Chevrolet	Blazer	4.3L	V6	N/A
2003	Chevrolet	S10	4.3L	V6	N/A
2003	Chevrolet	S10	2.2L	L4	N/A
2003	GMC	Jimmy	4.3L	V6	N/A
2003	GMC	Sonoma	4.3L	V6	N/A
2003	GMC	Sonoma	2.2L	L4	N/A
2002	Chevrolet	Blazer	4.3L	V6	N/A
2002	Chevrolet	S10	4.3L	V6	N/A
2002	GMC	Jimmy	4.3L	V6	N/A
2002	GMC	Sonoma	4.3L	V6	N/A
2001	Chevrolet	Blazer	4.3L	V6	N/A
2001	Chevrolet	S10	4.3L	V6	N/A
2001	Chevrolet	S10	2.2L	L4	N/A
2001	GMC	Jimmy	4.3L	V6	N/A
2001	GMC	Sonoma	4.3L	V6	N/A
2001	GMC	Sonoma	2.2L	L4	N/A
2001	Oldsmobile	Bravada	4.3L	V6	N/A
2000	Chevrolet	Blazer	4.3L	V6	N/A
2000	Chevrolet	S10	4.3L	V6	N/A
2000	Chevrolet	S10	2.2L	L4	N/A
2000	GMC	Jimmy	4.3L	V6	N/A
2000	GMC	Sonoma	4.3L	V6	N/A
2000	GMC	Sonoma	2.2L	L4	N/A
2000	Isuzu	Hombre	4.3L	V6	N/A
2000	Isuzu	Hombre	2.2L	L4	N/A
2000	Oldsmobile	Bravada	4.3L	V6	N/A
1999	Chevrolet	Blazer	4.3L	V6	N/A
1999	Chevrolet	S10	4.3L	V6	N/A
1999	Chevrolet	S10	2.2L	L4	N/A
1999	GMC	Jimmy	4.3L	V6	N/A
1999	GMC	Sonoma	4.3L	V6	N/A
1999	GMC	Sonoma	2.2L	L4	N/A
1999	Isuzu	Hombre	4.3L	V6	N/A
1999	Isuzu	Hombre	2.2L	L4	N/A
1999	Oldsmobile	Bravada	4.3L	V6	N/A
1998	Chevrolet	Blazer	4.3L	V6	N/A
1998	Chevrolet	S10	4.3L	V6	N/A
1998	Chevrolet	S10	2.2L	L4	N/A
1998	GMC	Jimmy	4.3L	V6	N/A
1998	GMC	Sonoma	4.3L	V6	N/A
1998	GMC	Sonoma	2.2L	L4	N/A
1998	Isuzu	Hombre	4.3L	V6	N/A
1998	Isuzu	Hombre	2.2L	L4	N/A
1998	Oldsmobile	Bravada	4.3L	V6	N/A

* 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.