International Harvester 544 overview
Built from 1968 to 1973, the International Harvester 544 has an independent rear PTO with 540/1000 speeds. Hydraulic pump flow is 6 gpm 22.7 lpm, with 12 gpm 45.4 lpm total flow.
The tractor has a Category 2 rear hitch and a listed weight range of 4980 to 7215 pounds. Agricultural tire sizes are 6.00-16 at the front and 14.9-28 at the rear. The engine oil service figure is 7 qts 6.6 L.
Quick answers
- Rear PTOThe independent rear PTO has 540/1000 speeds.
- Rear hitchThe tractor has a Category 2 rear hitch.
- HydraulicsHydraulic pump flow is 6 gpm 22.7 lpm, with 12 gpm 45.4 lpm total flow.
- TiresAgricultural tires are listed as 6.00-16 front and 14.9-28 rear.
PTO and Hitch
The independent rear PTO has 540/1000 speeds.
Rear PTO
Rear PTO type
Rear hitch
Hydraulics
Hydraulic pump flow is 6 gpm 22.7 lpm, with 12 gpm 45.4 lpm total flow.
Pump flow
Total flow
Tires and Dimensions
Agricultural tires are listed as 6.00-16 front and 14.9-28 rear.
Weight
Front tire
Rear tire
Serial Number Lookup
The serial-number sequence begins at 10250 for 1968 and is listed as 17341 for 1973.
1968
1973
Accuracy Note
Tractor specifications can vary by year, region, factory configuration, installed equipment, and later repairs. Match serial range, engine, transmission, PTO setup, and model code before ordering parts or doing service work.