PRR locomotive classification Fairbanks-Morse Fairbanks-Morse

| PRR_Class | Builder_s_Model | Build_date | Total_produced | Wheel_arrangement | Service | Power_output |
|---|---|---|---|---|---|---|
| FS10 | H10-44 | 1948–1949 | 55 | B-B | Switcher | hp (kW) |
| FS12 | H12-44 | 1952–1954 | 16 | B-B | Switcher | hp (kW) |
| FF20 | t Erie Buil | 1947–1948 | 36 | A1A-A1A | Freight | hp (kW) |
| FF20 | Erie Built | 1947–1948 | 12 | A1A-A1A | Freight | hp (kW) |
| FF16 | CF-16-4 | 1950 | 16 | B-B | Freight | hp (kW) |
| FF16 | CF-16-4 | 1950 | 8 | B-B | Freight | hp (kW) |
| FRS-16 | H16-44 | 1952 | 10 | B-B | Freight | hp (kW) |
| FRS-20 | H20-44 | 1948–1951 | 38 | B-B | Freight | hp (kW) |
| FRS-24 | H24-66 | 1948–1951 | 38 | C-C | Freight | hp (kW) |