OEM INTERCHANGE PART NUMBER 2: 15757280. Replaces Part Numbers & Specifications PRODUCT TYPE: BRAKE BOOSTER. SILVERADO 1500 BASE 6 CYL 4.3L 2000-2002 WITH HYDRO-BOOST, WITHOUT MASTER CYLINDER. SILVERADO 1500 LT 8 CYL 5.3L 2000-2002 WITH HYDRO-BOOST, WITHOUT MASTER CYLINDER.
