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This kit will replace the early square motor or round motor mounted in the cabs of the early AHM Rivarossi Big Boy, Challenger, 2-8-8-2 and cab forward engines. This motor kit WILL NOT WORK in the newer versions of Rivarossi locomotives that have a gold-colored flat can motor mounted inside the boiler.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.