Comparing the International Harvester 666 and the Massey-Harris 55

This page provides a detailed comparison of the specifications for the International Harvester 666 and the Massey-Harris 55. Explore key differences and similarities across various aspects, including Operating Weight, Cylinders and Type.

SpecificationInternational Harvester 666Massey-Harris 55
General Information
Manufacturer
International Harvester
Massey-Harris
Model
666
55
Category
Utility
Utility, Standard Tread
Engine
Manufacturer
International Harvester
Massey-Harris
Model
D312
Rated RPM
2,000RPM
1,507RPM
Cylinders
6
4
Displacement
312ci
312ci
Bore
3.86in
4.5in
Stroke
4.41in
6in
Transmission
Type
Sliding gear
Gear
Dimensions & Weight
Length
145.5in
Height
83.3in
Operating Weight
7,053lb
7,223lb
Hydraulics
Steering Type
Hydrostatic power
Manual
Hitch & Towing
Hitch Type
IH Fast Hitch
Hitch Category
II
Category 3
Hitch Position
Rear
Rear
Chassis & Drive
Chassis Type
4x2 2WD
4x2 2WD
Drive Type
2WD
2WD
Steering Type
Hydrostatic power
Manual
Brake Type
Dry disc
Electrical
Battery Voltage
6V
Starter Type
Electric
Electric
Capacities
Coolant
7gal
Operator Station
Type
Open or Two-post ROPS (optional)