International Harvester W-400


International Harvester W-400 tractor photo
1955 - 1956
Series map:
W-400
53.9hp*
*Estimated engine power for comparison only.
Production
ManufacturerInternational Harvester
Total built2,070 (gas/LP)
 1,118 (diesel)
Original price$3,400 (1956)
The International W-400 started as the International 400. In June of 1955 a decision was made to rename it the W-400, bringing the name closer to the "W" series McCormick tractors it replaced.
Variants
400Row-crop version (Farmall)
International Harvester W-400 Engines
International Harvester 4.3L 4-cyl gasoline
International Harvester 4.3L 4-cyl diesel
International Harvester 4.3L 4-cyl LP gas
Fuel tank18 gal (gas/diesel)
68.1 L
 31 gal (LP)
117.3 L
Engine details ...
International Harvester W-400 Transmissions
5-speed sliding gear
10-speed partial power shift
Transmission details ...
International Harvester W-400 Power
Drawbar (claimed)43.8 hp
32.7 kW
PTO (claimed)48.5 hp
36.2 kW
Drawbar (tested)47.30 hp
35.3 kW
Belt (tested)51.94 hp
38.7 kW
Performance test details ...
Mechanical
Two-wheel drive
Steeringhydraulic power
Mechanical disc brakes
Open operator station.
Power Take-off (PTO)
Rear PTOindependent
Rear PTO Type540
Dimensions & Tires
Weight6158 to 6550 pounds
Front tire6.50-18
Rear tire15.00-30
Full dimensions and tires ...
W-400 Serial Number Location
International Harvester W-400 serial number location
Serial plate on the clutch housing, left side of tractor.
W-400 Serial Numbers
1954501
1955510
19562187
Final3858

FAQ: How to read a serial number table.
Page information
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Updated on February 23, 2017
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