The Iseki TL1900 is a compact utility tractor produced from 1980 to 1985 as part of the TL Series. It features a 19 hp (14.2 kW) Isuzu 1.2L 3-cylinder liquid-cooled diesel engine, with a 9-speed gear transmission and an 18-speed creeper option. The tractor is available in two- or four-wheel drive configurations with an open operator station. It has a wheelbase of 58.3 inches (148 cm), weighs between 1995 to 2183 pounds depending on configuration, and uses standard agricultural tires sized 4.00-12 front and 8.3-24 rear for 2WD models. The TL1900 includes a rear PTO with 540 rpm and multiple engine RPM settings. Variants include the TL1900F 4WD model. It is related to the Iseki TL2100 model.