Parts for International Harvester 633 Tractor
Front Axle/Steering Parts
Ignition & Electrical Parts
Lights & Related Parts
Starters & Related Parts
Transmission & Rear Axle
More about the International Harvester 633
Production of the International Harvester 633 Tractor started in 1975 and continued until 1978. Make sure you have access to your tractor serial number, because there is a chance that the International Harvester 633 parts you need depend on that serial number. The 3-point hitch is very reliable, capable to lift 3969 lbs [1800 kg]. It is also worth noting that the PTO runs at 540 rpms.