MANUFACTURER PART NUMBER: JC27150027. SILVERADO 1500 LS 8 CYL 4.8L 2005-2008 WITH REAR DRUM BRAKE, RWD, WITH PHENOLIC PISTON; WITH MOUNTING BRACKET; WITH STANDARD BOOTS. SILVERADO 1500 LT 8 CYL 6.0L 2005-2008 WITH REAR DRUM BRAKE, RWD, WITH PHENOLIC PISTON; WITH MOUNTING BRACKET; WITH STANDARD BOOTS.
