Walthers Mainline - HO Scale - 40ft American Car & Foundry (ACF) Welded Boxcar with 8ft Youngstown Door - Ready to Run - Western Pacific (WP) #3421 - Maroon with Yellow Lettering (SKU 910-45224)
Available On: December 1, 2025

Create authentic freights for your diesel-era layout with the WalthersMainline 40' American Car and Foundry Welded Boxcar with 8' Door! Introduced in the late 1950s, the wider door opening was popular with shippers and receivers, allowing fast and easy access for forklifts.
Serving into the 1980s, these layout-ready models feature:
This is a one-time run of these roadnumbers.
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