Oliver 550


Oliver 550 tractor photo
1958 - 1975
Utility tractor
Super 55
Series:550
Production
Manufacturer:Oliver
Type:Utility tractor
Factory:Charles City, Iowa, USA
Total built:20,368 (Oliver)
 3,915 (Cockshutt)
Original price:$4,400 (1975 )
During the first year of production the Oliver 550 had the same 2.4L engine as the Super 55.
Oliver 550 Power
Drawbar (claimed):35.3 hp
26.3 kW
PTO (claimed):41.39 hp
30.9 kW
Drawbar (tested):35.36 hp
26.4 kW
PTO (tested):41.39 hp
30.9 kW
power test details ...
Oliver 550 Engines
Oliver 2.5L 4-cyl gasoline
Oliver 2.5L 4-cyl diesel
Engine details ...
Mechanical
Chassis:4x2 2WD
Steering:power assist
Brakes:differential mechanical dry disc
Cab:Open operator station.
Transmission:6-speed gear
Transmission details ...
Capacity
Fuel:13 gal
49.2 L
Hydraulic system:2.5 gal
9.5 L
Hydraulics
Type:open center
Capacity:2.5 gal
9.5 L
Pump flow:5.25 gpm
19.9 lpm
Tractor hitch
Rear Type:I
Power Take-off (PTO)
Rear PTO:independent
Rear RPM:540/1000
Dimensions & Tires
Wheelbase:72.9 inches
185 cm
Weight:3070 to 3730 pounds
Front tire:6.00-16
Rear tire:12-26
Full dimensions and tires ...
550 Serial Numbers
Location:Serial number plate located on the left side of the Oliver 550, above the foot rest.
photo of 550 serial number

1958:60501
1959:72632
1960:84416
1961:111868
1962:117541
1963:127365
1964:140620
1965:162265
1966:171923
1967:186165
1968:206095
1969:213340
1970:222833
1971:226965
1972:232918
1973:238237
1974:248375
1975:259255
Final:259491

how to read serial numbers...

Electrical
Ground:positive
Batteries:2 (diesel)
 1 (gas)
Battery volts:6 (diesel)
 12 (gas)
Page information
Last update:April 6, 2022
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