


🚦 Stop Strong, Drive Confident – The GM Power Brake Booster You Can Trust!
The GM Genuine Parts 178-0911 Power Brake Booster is an OE-quality component engineered and tested by GM to optimize brake force and restore braking performance. Designed specifically for GM vehicles, it ensures a precise fit and reliable stopping power, backed by rigorous standards and modern materials. Easy to install in about 30 minutes, this booster is a must-have upgrade for drivers seeking enhanced safety and confidence on the road.










| ASIN | B08SML5Y7P |
| Best Sellers Rank | #908,227 in Automotive ( See Top 100 in Automotive ) #556 in Automotive Replacement Power Brake Systems |
| Brand | GM GENUINE PARTS |
| Customer Reviews | 3.5 3.5 out of 5 stars (9) |
| Date First Available | July 17, 2020 |
| Exterior | Machined |
| Item Weight | 9.91 pounds |
| Item model number | 178-0911 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 84602473 |
| Model | GM Original Equipment |
| OEM Part Number | 84602473 |
| Position | Front |
| Product Dimensions | 19 x 12.75 x 12.62 inches |
D**X
2014 Chevy Silverado 1500
This fix the issue I was having with my brakes on my Chevy Silverado being hard to press. It seriously took like 30 minutes to replace this. (Easy fix)
B**E
Poor quality
Studs were loose that hold on the brake master cylinder, floating around inside the brake booster and caused further complications
A**R
Perfect fit working good
Right product installed easy
R**S
I order the above item i was told it would fix my car and it didn't fix at all cost me money
I don't like it at all did not fix
Trustpilot
2 weeks ago
2 days ago