hydraulic pump bushing 1.steel material 2.good quality(TS/16949 certification) hydraulic pump bushingMaterial:steel Size: ... very good quality, long operation life.Application:1.rocker arm, 2.connecting rod, 3.steering shaft, 4.transmission.Photo: Introduction to our ... and sizes of auto parts , like spring steel bushing, connecting rod bushes, rocker arm bushes, king pin bushing, trunnion bush, steering ...