Lionel added a 50-foot welded- or rivet-side mechanical reefer to its HO line in 1974. The model expanded with addition road names in 1975. Roco made this model for Lionel.

Lionel HO Mechanical Reefer Roster

Frisco
No. 5-8543 -1975 Release

Gold Medal Flour
No. 5-8540 -1975 Release

Heinz
No. 5-8542 -1975 Release

Pacific Fruit Express
No. 5-8411 -1974 Release

Railway Express Agency
No. 5-8412 -1974 Release

Schaefer
No. 5-8541 -1975 Release