


🚦 Stop Stronger, Drive Safer — The GM Power Boost You Can Trust!
The GM Genuine Parts 178-0911 Power Brake Booster is an OE-quality component engineered and tested by GM to restore and optimize brake force in compatible Chevrolet, Buick, GMC, and Cadillac vehicles. It enhances braking performance by amplifying the force applied to the master cylinder, ensuring safer stops. Designed for easy installation and backed by GM’s rigorous standards, this power brake booster integrates the latest materials and technology updates to maintain peak vehicle safety and reliability.










| ASIN | B08SML5Y7P |
| Best Sellers Rank | #2,197,970 in Automotive ( See Top 100 in Automotive ) #1,651 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
3 weeks ago
3 weeks ago