Walthers Mainline Plymouth ML-8 HO Switcher Preorder Arrives Feb 28

ModelTrainStuff has posted a preorder for a Walthers Mainline Plymouth ML-8 industrial switcher with an expected release date of Feb 28, 2026 and explicit deposit terms. The retailer’s listing identifies the catalog number 910-10018 for a silver with black stripes variant and displays the payment text, "Note: You will reserve this item today for a 10% down payment of $9.90." The same page states, "Approximately 30-45 days before your item is expected at the warehouse, we will invoice you $89.08 plus shipping and any applicable taxes."

The ModelTrainStuff preorder snippet also flags stock status and order flow: "PREORDER Walthers Mainline HO 910-10018 Plymouth ML-8 Industrial Switcher, Silver with Black Stripes is backordered and will ship as soon as it is back in stock." Contact details on that page include a customer phone number, (828) 341-2295, and a 2026 footer, "© 2026 Model Train Stuff. All rights reserved."

Walthers’ own product pages and other retailers show a wider ML-8 family with different catalog numbers and electronics options. Walthers lists a "Plymouth ML-8 Industrial Switcher - Standard DC M. Lummus RR Construction Co." on its product page and provides corporate contact and ordering channels at Wm. K. Walthers, Inc., 5601 West Florist Avenue, Milwaukee, WI 53218, phone 1-800-4-TRAINS, and the customer service email custserv@walthers.com. MidwestModelRR’s catalog entries map several 910-2001x SKUs to DCC-without-sound versions, for example "Walthers Mainline 910-20016 - Plymouth ML-8 Industrial Switcher (DCC without Sound) US Air Force (USAF) - HO Scale" and similar listings for 910-20014, 910-20015, and 910-20019. MidwestModelRR’s product copy begins, "Small in size but packed with power, WalthersMainline(R) HO Scale ML-8 diesel switchers are perfect for railroad shops, short lines and industries. Fully assembled and ready for service, the HO models feature:" and the site lists a store location of "P# 115 / Aisle 5C."

Sources show catalog and electronics discrepancies across listings. An original retailer fragment associates catalog 910-20017 with a red pilot-striped model described as "factory‑equipped DCC," while ModelTrainStuff’s visible preorder uses 910-10018 for a silver/black variant and Walthers lists Standard DC versions under other road names. A third-party resale snapshot on eBay from seller onlyengines (99.6% positive feedback) shows a "Walthers 10019 HO Plymouth ML-8 Industrial Switcher - Standard DC Black with Yel" title fragment, illustrating active secondary-market entries tied to different SKUs.

Expect the ModelTrainStuff invoice timing to follow the listing text: a 10% reserve now, with the remaining $89.08 plus shipping and taxes invoiced about 30-45 days before warehouse arrival. For definitive catalog mapping, drivetrain confirmation, or MSRP details, contact Wm. K. Walthers, Inc. at the corporate address or 1-800-4-TRAINS; MidwestModelRR and ModelTrainStuff entries include their own store-location and phone details for availability checks.