{"product_id":"walthers-mainline-21003-ho-scale-emd-sd75m-esur-sound-dcc-bnsf-railway","title":"Walthers Mainline 21003 HO Scale EMD SD75M - ESU(R) Sound \u0026 DCC -- BNSF Railway","description":"Bring big power to your HO railroad with the WalthersMainline SD75M! Built from 1995 to 1996 at the request of the Santa Fe for a higher horsepower unit (4300 versus 4000 for a standard SD70), most were later transferred to the new Burlington Northern \u0026amp; Santa Fe Railway following the 1995 merger, where many are still in service for BNSF. These units were built with the wide North American Safety Cab, thus the \"M\" (for \"modified\") in the model designation. Other features include:\u003cbr\u003eAll-New Tooling!\u003cbr\u003eOne time run of these roadnumbers, order now - limited quantity available!\u003cbr\u003eCorrect North American Safety Cab per prototype\u003cbr\u003eFlush radiators per early production units\u003cbr\u003eCorrect HTCR-1a or HTCR-1b trucks per prototype\u003cbr\u003eBrass Nathan K5 air horn\u003cbr\u003eTreadplate detail on walkways\u003cbr\u003eMinimum radius 18\" (22\" or larger recommended)\u003cbr\u003eFully assembled\u003cbr\u003eLED Lighting includes:\u003cbr\u003eHigh or low headlight per prototype\u003cbr\u003eImproved, working front ditch lights\u003cbr\u003eConstant and directional lights\u003cbr\u003eAvailable with ESU Sound \u0026amp; DCC for DCC or DC powered layouts with:\u003cbr\u003eFour air horns changeable by CVs:\u003cbr\u003eK5LAR24\u003cbr\u003eP5R24\u003cbr\u003eK3LA2\u003cbr\u003eK3L\u003cbr\u003e2 Bells changeable by CVs:\u003cbr\u003eGraham E-bell\u003cbr\u003eSteel Bell\u003cbr\u003e21-Pin DCC plug\u003cbr\u003eSame powerful drive as WalthersProto(R) locos featuring:\u003cbr\u003e5-pole skew-wound motor\u003cbr\u003e14:1 gear ratio\u003cbr\u003eHelical-cut gears for quiet operation and easy multiple unit operation\u003cbr\u003eAll-wheel drive and electrical pickup\u003cbr\u003eDual machined brass flywheels\u003cbr\u003eHeavy die cast metal chassis\u003cbr\u003eCab interior\u003cbr\u003e5000-gallon fuel tank w\/road specific details\u003cbr\u003eStandard bell on conductor's side\u003cbr\u003eMolded drill starter points for grab irons - easily added with SD70-Series Diesel Detail Kit (910-261, sold separately)\u003cbr\u003eCorrect size RP-25 metal wheels\u003cbr\u003eProto MAX(TM) magnetic metal knuckle couplers\u003cbr\u003e \u003cbr\u003ePLEASE NOTE: When operating Walthers-branded DCC-equipped locomotives in DC mode, do not use power packs that exceed an 18V rating. This includes MRC 1300-series power packs which have known issues with our decoders.\u003cbr\u003e \u003cbr\u003eRoad-specific details on this model include:\u003cbr\u003eLow headlight\u003cbr\u003eHTCR-1a trucks\u003cbr\u003eNose door with window","brand":"Walthers Mainline","offers":[{"title":"Default Title","offer_id":47309154877690,"sku":"910-21003","price":188.59,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/9371\/5706\/files\/89e17512-78ed-5dd0-8bdd-76b08c1c2910.jpg?v=1746986752","url":"https:\/\/blackforesthobby.com\/products\/walthers-mainline-21003-ho-scale-emd-sd75m-esur-sound-dcc-bnsf-railway","provider":"Black Forest® Hobby Supply Co","version":"1.0","type":"link"}