The Murray 4166 is a garden tractor produced from 1979 to 1981 by Murray in Lawrenceburg, Tennessee, USA. It features a 16 hp Briggs & Stratton 655cc 2-cylinder gasoline engine, a 4-speed belt-driven gear transmission with 1 reverse, and two-wheel drive with manual steering and disc brakes. The tractor has an open operator station and optional sleeve hitch. It includes a mid PTO with independent manual clutch. The tractor weighs 568 lbs (257 kg) and rides on 16x6.50 front and 23x8.50 rear lawn/turf tires. Attachments include a 42" mid-mount mower deck, snowblower, and blade.