steering pump lh8 5.3l

STEERING PUMP ASM (LH8/5.3L); (LH9/5.3P) Drivelines: 2WD; 4WD; CHP: "OFF ROAD" CHASSIS PACKAGE 'OFF ROAD' CHAS PKG(Z71); CHASSIS PACKAGE,INCREASED CAPACITY CHAS PKG(Z85); SPORT CHASSIS PACKAGE SPORT CHAS PKG(ZQ8) ENG: ENGINE GAS, 5 CYL, 3.7L, MFI, L5, ALUM, VVT, DOHC, GM 3.7E(LLR); ENGINE GAS...