


🚦 Upgrade your brake game with GM precision power!
The GM Genuine Parts 178-0821 Power Brake Booster Assembly is a GM OE-spec replacement designed to restore and enhance your vehicle’s braking performance. Manufactured by ACDelco, it ensures perfect fit, durability, and reliable power boost to the master cylinder, delivering the trusted stopping power GM drivers expect.










| Manufacturer | ACDelco |
| Brand | ACDelco |
| Model | Brake Booster |
| Item Weight | 7.45 pounds |
| Product Dimensions | 15.88 x 13.25 x 12.88 inches |
| Item model number | 178-0821 |
| Exterior | Machined |
| Manufacturer Part Number | 178-0821 |
| OEM Part Number | 20819294 |
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