OEM INTERCHANGE PART NUMBER 2: 15757280. Replaces Part Numbers & Specifications PRODUCT TYPE: BRAKE BOOSTER. SILVERADO 2500 HD LS 8 CYL 8.1L 2001-2002 WITHOUT MASTER CYLINDER. SUBURBAN 2500 LT 8 CYL 8.1L 2001-2002 WITH HYDRO-BOOST, WITHOUT MASTER CYLINDER.
