Wikitractor

Cockshutt 550

Production ended · 2WD

PTO power · claimed

41.4 hp

Weight
3,730 lb
Engines
2 Gasoline · Diesel
Built
20,368
Price new · 1975
$4,400

Power

Engineno record
PTO41.4 hp claimed
Drawbar35.3 hp claimed
Drawbar, tested35.4 hp
Listed power46 hp PTO basis

Engines

Oliver 2.5L 4-cyl gasolineGasoline · 4 cyl155 ci
Oliver 2.5L 4-cyl dieselDiesel · 4 cyl155 ci
Engine details
Oliver 2.5L 4-cyl gasoline
Bore × stroke
3.62 in × 3.75 in
Rated speed
2,000 rpm
Compression
7.75:1
Cooling
liquid-cooled
Oliver 2.5L 4-cyl diesel
Bore × stroke
3.63 in × 3.75 in
Rated speed
2,000 rpm
Compression
16:1
Cooling
liquid-cooled

Transmissions

6-speed geargear6F / 2R

Weight

Weight3,730 lb operating
Shipping3,070 lb

Dimensions

Wheelbase72.9 in
Length119.9 in
Front tread, narrowest48 in
Front tread, widest76 in
Rear tread, narrowest48 in
Rear tread, widest76 in

Capacities

Fuel tank13 gal
Hydraulic system2.5 gal

Hydraulics

Systemopen center
Pump flow5.2 gpm

Hitch

Rear hitch categoryI
Rear lift capacityno record

PTO

Rear PTOindependent
Rear PTO speeds540/1000

Chassis

Drive2WD
Steeringpower assist
BrakesDifferential mechanical dry disc brakes
CabOpen operator station

Tires

Front6.00-16
Rear12-26

Electrical

System voltage6 V
Batteries2 (diesel)
Groundpositive

Production

Total built20,368
Price new$4,400 (1975)
FactoriesCharles City, Iowa, USA
Built byCockshutt

Serial numbers

Serial number plate located on the left side of the Oliver 550, above the foot rest.

YearFirst serial
195860501
195972632
196084416
1961111868
1962117541
1963127365
1964140620
1965162265
1966171923
1967186165
1968206095
1969213340
1970222833
1971226965
1972232918
1973238237
1974248375
1975259255
Final259491