



💨 Stay cool, stay original—upgrade your ride with GM precision!
The ACDelco GM Original Equipment 15-81931 Blower Control Module is a GM-recommended replacement part designed to perfectly replicate the fit, form, and function of your vehicle’s original HVAC blower control. Featuring a smart microprocessor for precise blower speed modulation, this lightweight and durable module requires no programming, ensuring a hassle-free installation and reliable climate control performance.





| Manufacturer | ACDelco |
| Brand | GM GENUINE PARTS |
| Product Dimensions | 17.78 x 17.78 x 17.78 cm; 158.76 g |
| Item model number | 15-81931 |
| Manufacturer Part Number | 84178783 |
| OEM Part Number | 84178783 |
| Item Weight | 159 g |
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