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International Harvester 504 vs International Harvester W-450
Verdict: International Harvester 504 vs International Harvester W-450
The International Harvester 504 and the International Harvester W-450 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 46 hp. International Harvester 504 is the lighter machine (2,022 kg vs 2,594 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 504 is the newer design (1961 vs 1956). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
International Harvester
62
Fit score
Best match
Clear
International Harvester
62
Fit score
Best match
Clear
Rated power
46 hp
46 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
International HarvesterReference
International HarvesterReference
With 13.6-28 rear tires.Reference
LP gas Torque Amplifier 2WDMay 9 - 25, 1956Link: Nebraska Tractor Test 572 fileReference
Variants
450
—
row-cropReference
Farmall 504
row-cropReference
—
IH 504
utilityReference
—
504HC
high-clearanceReference
—
IH 2504
industrialReference
—
W-450
—
standard-frontReference
400 Hi-Clear
—
high-cropReference
Engine
Drawbar (claimed)
30.6 kWReference
25.4 kWReference
Plows
3-4Reference
—
Displacement
2.5 LReference
4.6 LReference
Bore/Stroke
86 x 108 mmReference
105 x 133 mmReference
Air cleaner
oil bathReference
—
Compression
18.7:1Reference
8.35:1Reference
Rated RPM
2200Reference
1450Reference
Idle RPM
900-2200Reference
—
Starter
electricReference
—
Starter volts
12Reference
12Reference
Oil capacity
4.7 LReference
—
Coolant capacity
14.2 LReference
26.5 LReference
Firing order
1-3-4-2Reference
—
Fuel tank
—
79.5 LReference
Drawbar (tested)
—
35.3 kWReference
Belt (tested)
—
38.7 kWReference
Belt power (max)
—
37.8 kWReference
Max power
—
35.3 kWReference
Transmission
Gears
10 forward and 2 reverseReference
10 forward and 2 reverseReference
Clutch
dry discReference
—
Transmission
Torque AmplifierReference
Torque AmplifierReference
PTO & Hydraulics
PTO (claimed)
34.3 kWReference
30.6 kWReference
Hydraulic system
49.2 LReference
—
Capacity
49.2 LReference
—
Pump flow
64.3 lpmReference
—
Rear Type
IIReference
—
Control
position and draft controlReference
—
Type
two-speed power shiftReference
two-speed power shiftReference
Rear PTO
independentReference
independentReference
Rear PTO Type
540Reference
540Reference
Capacities
Fuel
56.8 LReference
—
Diameter
27 cmReference
—
RPM
1158Reference
—
Speed
1016.20 meters/minReference
—
Dimensions
Wheelbase
185 cmReference
208 cmReference
Weight
2022 kgReference
2594 kgReference
Front tire
6.00-16Reference
6.00-16Reference
Rear tire
12.4-28Reference
15.5-38Reference
Ag front
6.00-16Reference
6.00-16Reference
Ag rear
12.4-28Reference
15.5-38Reference
Length
325 cmReference
330 cmReference
Height (steering wheel)
154 cmReference
—
Front tread
132 to 193 cmReference
—
Rear tread
132 to 193 cmReference
—
Width
—
213 cmReference
Height
—
241 cmReference
Shipping weight
—
2594 kgReference
International Harvester 504 attachments
504 Serial Number Location
504 Serial Numbers
1962
501Reference
—
1963
3376Reference
—
1964
6797Reference
—
1965
10996Reference
—
1966
14695Reference
—
1967
17992Reference
—
1968
20392Reference
—
Attachment overview
Speeds
W-450 Serial Numbers
1956
—
501Reference
1957
—
567Reference
1958
—
1661Reference
Final
—
2295Reference
Test results
Belt fuel use (max)
—
21.6 l/hourReference
Max pull
—
3031 kgReference
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.