GM Hydroboost Assembly, 2001-2002 LB7

Fits: 2001 thru 2002 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7 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 15861643