The J.I. Case 312 is a 1957 high-clearance farm tractor from the 300 Series, built in Rock Island, Illinois, USA. It features a gasoline high-crop variant with a 2.4L 4-cylinder liquid-cooled engine available in gasoline or LP gas versions. The tractor offers mechanical two-wheel drive with an open operator station and transmission options including a 4-speed gear and a 12-speed Tripl-Range.