The Ford 641 was produced from 1957 to 1962 as part of the 601 Workmaster Series. It is a utility tractor with an engine rating of 48.4 hp. Manufactured in Highland Park, Michigan, USA, the original price was $3,096 in 1961. An orchard variant, model 641-21, was available. Notable variants include the 611 (Select-O-Speed, no PTO), 621 (four-speed, no PTO or 3-point), 631 (four-speed, no PTO), 641 (four-speed), 651 (five-speed), 661 (five-speed, live PTO), 671 (Select-O-Speed), and 681 (Select-O-Speed, dual-speed PTO).