RS171
From om603.912
RS172
From om601 engine
RS173
From om602 engine
RS174
From om603 engine
RS177
From om602 engine
(turbo engine)
RS178
from 3.5liter om603.97x engine 350SDL w140
RS203
From om606.910 engine
four cylinder pumps
RS172
five cylinder pumps:
RS173
RS177
six cylinder pumps:
RS156
RS157
RS170
RS171
RS174
RS180
RS181
RS203