The Fendt Farmer 409 Vario is a row-crop tractor produced from 1999 to 2006 as part of the Farmer 400 Series. It features a Deutz 3.8L 4-cylinder turbocharged diesel engine producing 86 hp (64.1 kW) with a continuously variable Vario transmission offering infinite forward and reverse speeds. The tractor includes four-wheel drive, power steering, hydraulic wet disc brakes, and a standard cab with heater and optional air-conditioning. It has a fuel tank capacity of 43.6 gallons (165.0 L) and a hydraulic pump flow of 19.8 gpm (74.9 lpm). The rear hitch is category III with a lift capacity of 14,482 lbs (6,569 kg). The PTO system includes independent rear and optional front PTOs with multiple speed options. Dimensions include a 95.2 inch (241 cm) wheelbase, 164.8 inch (418 cm) length, and a weight of 11,177 lbs (5,069 kg). Standard tires are 440/65R24 front and 540/65R34 rear. Electrical system features a 12-volt battery and 143 amp alternator.