The locomotives are notable for being the only non-experimental three-cylinder locomotives in Japan's railway history. They used the Gresley conjugated valve gear, which enabled high performance on the mainline.[1] However, their mechanical complexity led to a short service life, especially after better-performing locomotives, such as the Class C59 and C62, entered production in the 1940s during and after the war . All 97 locomotives were retired by 1950.[2]
Today, only one Class C53 locomotive has been preserved in Japan, C53 45, at the Kyoto Railway Museum (formerly Umekoji Steam Locomotive Museum).[3][4]
C53 45 preserved at Umekoji Steam Locomotive Museum in December 2011
^Sasada, Masahiro (25 November 2014). 国鉄&JR保存車大全2015-2016 [JNR & JR Preserved Rolling Stock Complete Guide 2015-2016] (in Japanese). Tokyo, Japan: Ikaros Publications Ltd. p. 74, 128. ISBN978-4863209282.