Bachmann N scale GP 40 EMD Diesel Locomotive Penn Central & Matching Dum

Started by Dave1227, April 19, 2024, 03:18:59 PM

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Dave1227

I recently purchased a Bachmann N scale GP 40 EMD Diesel Locomotive Penn Central & Matching Dummy.
I need to replace all four trucks and couplers for four modern sets. I have tried to figure it out but I can't and I need some help.