GM Hydroboost Assembly 15854059

GM Hydroboost Assembly, 2003-2007 LB7/LLY/LBZ

Part# ‍19371356

$603.55

WARNING: Cancer and Reproductive Harm - www.P65Warnings.Ca.Gov

Fits: 2003 thru 2007 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ Duramax Diesel

Replace your leaking power brake hydro booster and restore braking power with this genuine GM replacement. These boosters connect the brake pedal apply system to the master cylinder. The brake booster is a force multiplier that causes additional force to be applied to the master cylinder for additional braking power.

Replaces Part#:

  • GM 15854059

Customer Reviews

Based on 4 reviews
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P
Phillip
Y’all never disappoint great

Y’all never disappoint great products

C
CJ
Perfect fit

Perfect fit. Fixed the issue

I
IBN BEY
Just what I needed

Very pleased with the part and the packaging of my shipment. I would definitely recommend to anyone in need of replacement.

C
Clayton Hughes

Worked well for me, had it for ab 3k miles so far so good. 06 lbz, i do recommend changing all powersteering lines while you are there.