John Deere 6603

The John Deere 6603 is a utility tractor from the 6003 Series produced from 2002 to 2008. It was built in Saltillo, Mexico and originally priced at $34,870 in 2004 for the 2WD model. It features a 6.8L 6-cylinder turbocharged diesel engine producing 112 hp, with a 9-speed partially synchronized transmission. The tractor offers two- or four-wheel drive options, mechanical wet disc brakes, and a two-post folding ROPS with an optional ComfortVantage Cab. Hydraulics are open center type with 2750 psi pressure and 15 gpm pump flow. The rear hitch is category II with mechanical lower-link draft sensing and a rear lift capacity of up to 5292 lbs. The PTO is independent with 540/1000 rpm options. Dimensions vary slightly between 2WD and 4WD models, with weights ranging from 8776 to 10252 lbs depending on configuration. Electrical system features a 12-volt battery with 65 amp alternator charging.