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622-5

NW-2 switcher smoke stack for Lionel 622 NW-2 and 6220 NW-2

Original part (OEM)

Not checked yet

We have not yet confirmed whether the manufacturer still sells it.

PorkForge replacement

Not made yet

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Part facts

Original part number
622-5R2
Manufacturer
Lionel
Part type
Other parts
System
Operator controls
Notes
Black plastic exhaust stack for the postwar NW-2 diesel switcher, listed at $2.50. Trainz says some of its catalogue numbers are its own, so this number needs checking against a Lionel parts list.
Last reviewed
Oct 28, 2026 · record pf-trn-00005

Dimensions How to measure this part

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Fits these machines

Model Years Notes Evidence
Lionel 622 NW-2 Not recorded — Reported 2
Lionel 6220 NW-2 Not recorded inferred Reported 2

Check against your machine’s serial number before ordering.

Where to find one today

Source Condition Price Stock Checked
Trainz (trainz.com) 2 Not stated $2.50 In stock Oct 28, 2026

Can this part be made again?

EligiblePhysical replacement

Cosmetic stack on a diesel (no smoke unit), so heat is not an issue; small print.

Candidate materials: PETG, PLA, resin (confirmed by test-fitting).

EligibleSTL / FreeCAD file

Can be offered as a printable file and an editable FreeCAD model once the measurements are verified.

Sources

  1. Lionel 622-5 Black Plastic NW-2 Diesel Smoke Stack (Trainz product page) aftermarket · checked Oct 28, 2026
  2. Trainz Lionel O postwar train parts collection, product feed page 2 aftermarket · checked Oct 28, 2026

Not affiliated with or endorsed by Lionel or its successors. The name is used only to identify compatibility. Part numbers are shown for reference. Check fit against your own machine. Spot a mistake?

Verification checklist (2 of 8 met)
  • ✕ OEM part number not yet verified from an OEM or dealer source
  • ✕ Cited by one website only, and not an OEM or dealer source
  • ✓ At least one compatible model with a source
  • ✕ 1 kinds of fact beyond the name (aftermarket prices); 3 needed
  • ✕ Original availability not yet checked
  • ✓ Text and title are distinct
  • ✕ On hold: Trainz says it sometimes makes up its own numbers when the Lionel number is unknown; check against a Lionel parts list
  • ✕ Not yet reviewed and signed off for search

Related parts

Part no. Part Make Fits Original PorkForge Sources
622-9 Ornamental bell Lionel 622 NW-2 Not checked Research only 2
622-5
Original: not checked yet
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