The SJ Class T43 is a Swedish diesel-electric locomotive operated by Swedish State Railways (Swedish: Statens Järnvägar, SJ) and later other companies. It was built by Nykvist & Holm (NOHAB) in 1961-63, and equipped with Electro-Motive Diesel engines. Eight of the locomotives are equipped with GM's multiple unit capability and be operated with up to three other GM locomotives. They remain in service as shunters for private railway companies.