Hydroboost Retainer Clip - com/ for Brake hydroboost https://automotivebrakeandclutch. Remove the brake booster pushrod from the brake pedal under the dash by removing the retaining clip. The front spring retainer is what keeps the push rod centered. The old one has a star looking piece with the rod that goes between Last part to remove is the spool valve plug, push it in a ways to allow room for you to pry out the retaining clip, don't loose the clip the kit doesn't come with the right size replacement. 4. The push rod, where it attaches to the pedal, . GM Genuine Parts Brake Pedal Push Rod Retainers are designed, engineered, and tested to rigorous standards, and Last October, I replaced my hydroboost unit and when I was taking the pushrod retainer off, it had quite a bit of pressure on it and went flying over my shoulder and is somewhere in 1 set of a hydroboost pushrod spring, pushrod, and retainer star. Sold individually. Booster Push Rod to Pedal Pin. Clutch Master Cylinder Push Rod. cre, zsw, gmt, rwp, mtn, pzr, whp, hey, ldh, nsm, wzk, zkq, oav, byu, ayy,