The Kubota G1800 is a garden tractor produced from 1989 to 2000 as part of Kubota's G Series. It features a 16 hp Kubota D662 656cc 3-cylinder liquid-cooled diesel engine with indirect injection and a 5-gallon fuel tank. The tractor uses a shaft-driven hydrostatic transmission with infinite forward and reverse speeds. It has two-wheel drive with internal expanding shoe brakes and an open operator station. Dimensions include a 50-inch wheelbase, 73.4-inch length, 40.7-inch width, and 45.7-inch height, weighing between 706 and 750 pounds depending on the variant. The G1800 offers optional independent rear PTO and mid PTO with an electric clutch. Electrical system includes a 12-volt battery with 45 AH capacity and 12.5 amps charging. Attachments available include 48" and 54" mid-mount mower decks and a 48" front-mount blade.