Complex sentence: The R160s have replaced all of the R38s, R40s, R40As and NYCS R44s as well as most of the R32s and R42s.
Split into simpler sentences: The R160s have replaced all of the R38s, R40s, and R40As as well as all of the NYCS R44s. They also have replaced many of the R32s and R42s.