Part details
- Shipping
- Free within the US · ships within 24 hours
- Returns
- 90 days, free return label
Not sure it fits? Match the part number with your old part, or ask us with your VIN.
Sold by HotCarParts, an independent seller. Not affiliated with, authorized or endorsed by any vehicle or parts manufacturer; names describe the part and fitment only.
Description
GM 15-63346 Auxiliary HVAC Heater Core for Chevy, GMC, Cadillac, Buick (2007-2023)
🔩 Interchange Part Number:
- 84252923
- 92008
- 84406079
- 8231652
- 68268021AA
- 9010555
- 15232212
- HT2198C
OEM Interchange: 15-63346
Ensure efficient heating performance in your vehicle with this GM 15-63346 Auxiliary HVAC Heater Core, designed to provide reliable cabin heat for Chevrolet, GMC, Cadillac, and Buick models.
🚗 Vehicle Compatibility:
✔ Chevrolet – (2007-2023)
✔ GMC – (2007-2023)
✔ Cadillac – (2007-2023)
✔ Buick – (2008-2022)
🛠️ Key Benefits:
✅ OEM-Quality Replacement – Direct-fit design for easy installation
✅ Efficient Heating Performance – Maintains proper cabin temperature
✅ Durable & Long-Lasting – Manufactured to meet or exceed original equipment specifications
✅ Restores HVAC Functionality – Ensures proper airflow for comfort
📅 Compatibility Check:
- Chevrolet
- GMC
- Cadillac
- Buick
📦 Order Now and restore your vehicle’s heating system today! 🚗🔥






