Northern Pacific Railway locomotives 4-8-4 4-8-4

| Class_ | Wheel_arrangement | Fleet_numbers | Manufacturer | Serial_numbers | Year_made | Quantity_made | Quantity_preserved | Years_retired |
|---|---|---|---|---|---|---|---|---|
| 4-8-4 — ooOOOOoo — Northern | 4-8-4 — ooOOOOoo — Northern | 4-8-4 — ooOOOOoo — Northern | 4-8-4 — ooOOOOoo — Northern | 4-8-4 — ooOOOOoo — Northern | 4-8-4 — ooOOOOoo — Northern | 4-8-4 — ooOOOOoo — Northern | 4-8-4 — ooOOOOoo — Northern | 4-8-4 — ooOOOOoo — Northern |
| A | 4-8-4 | 2600–2611 | Alco | 67010–67021 | 1926 | 12 | 0 | 1949–1959 |
| A-1 | 4-8-4 | 2626 | Alco | 68056 | 1930 | 1 | 0 | 1955 |
| A-2 | 4-8-4 | 2650–2659 | Baldwin | 61771–61780 | 1934–1935 | 10 | 0 | 1953–1958 |
| A-3 | 4-8-4 | 2660–2667 | Baldwin | 62163–62170 | 1938 | 8 | 0 | 1954–1958 |
| A-4 | 4-8-4 | 2670–2677 | Baldwin | 64155–64162 | 1941 | 8 | 0 | 1954–1958 |
| A-5 | 4-8-4 | 2680–2689 | Baldwin | 64667–64676 | 1943 | 10 | 0 | 1957–1959 |