

🚀 Upgrade your brake system with GM’s precision power booster hose—because your ride deserves the best!
The GM Genuine Parts 176-1551 Power Brake Booster Vacuum Hose is a GM-recommended, OE-spec replacement designed for optimal fit and durability in GM vehicles, especially 1999-2006 Silverado models. Manufactured to meet GM’s rigorous standards, it improves throttle cable clearance and includes new hose clamps for easy installation, ensuring reliable brake booster performance and long-lasting vacuum integrity.










| ASIN | B0054S3HCG |
| Best Sellers Rank | #314,207 in Automotive ( See Top 100 in Automotive ) #290 in Automotive Replacement Brake Hoses |
| Brand | GM GENUINE PARTS |
| Customer Reviews | 4.7 4.7 out of 5 stars (133) |
| Date First Available | October 25, 2010 |
| Exterior | Machined |
| Global Trade Identification Number | 00021625778464 |
| Item Length | 35 Inches |
| Item Weight | 5.6 ounces |
| Item model number | 176-1551 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 176-1551 |
| Material | Aluminum |
| Model | ACDelco - Power Brake Boo (Slp) (176-1551) |
| Nominal Wall Thickness | 2 millimeters |
| OEM Part Number | 25891352 |
| UPC | 021625778464 |
M**.
It fits 99-02 Silverado. Improved design
I installed this on my 2001 Silverado 5.3, the amazon vehicle fitment is off on this one, it fits 99-06 models. It is an improved design compared to what I had factory. It clears the throttle cable and pcv hose way better. It was the perfect length and size. My original one was collapsing at idle (full manifold vacuum). Also it came with new hose clamps for both ends on the hose.
J**S
Listing pic is terrible but its correct
Worked for me. Vacuum hose from the back of the intake to the brake booster. I used it in an LM7 swap into my 94 S10 so I had to trim the length. But good quality hose and came with clamps
B**N
Fit perfect on 01 Silverado 5.3L
Fit perfect on 01 Silverado 5.3L
S**N
Used with LS swap into 1991 v1500 Suburban
This installed from the back of my intake to the power brake booster. My 2001 6.0 intake had a plug in the back. I had to purchase an adapter GM and ICT make one. The hose ID was too large for the 1991 brake booster check valve. I had to purchase a 2001 check valve that fit the hose and 1991 brake booster perfectly. I did trim the hose a bit for a better fit.
I**B
Everything I expected
Part was what I wanted and fit was good
M**S
Fix perfect
Great product!
J**O
Perfect fit.
Fit perfectly on a ls swap into a c10.
K**K
Brake booster hose
Perfect fit for my LS engine swap.
J**.
Quedó muy bien en mi motor vortec 5.7 2002 mexicano
Trustpilot
4 days ago
5 days ago