Part Number: 0P133 (Component) Part Number: 0P13340 (Diaphram) Part Number: 0P134 (Bearing,roller,tape) Part Number: 0P13419 (Spring) Part Number: 0P13420 (Valve) Part Number: 0P134S3 (Cover) Part Number: 0P13605 (Dampener pressure) Part Number: 0P137-6-10 (Cover) Part Number: 0P137-6-10-B (Component) Part Number: 0P137-6-11 (Cover) Part Number: 0P137-6-18 (Cover) Part Number: 0P137-6-2 (Cover) Part Number: 0P137-6-20 (Cover) Part Number: 0P137-6-3 (Cover)