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International Harvester 423 vs International Harvester TD-340
Verdict: International Harvester 423 vs International Harvester TD-340
The International Harvester 423 and the International Harvester TD-340 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 40 hp. International Harvester 423 is the lighter machine (2,015 kg vs 3,175 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 423 is the newer design (1966 vs 1959). 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
40 hp
40 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
International HarvesterReference
International HarvesterReference
liquid-cooledReference
Gear 1 used for pull test.Reference
Differential lock
mechanical rearReference
—
Drive
—
crawlerReference
Engine
Engine (gross)
29.8 kWReference
—
Engine (net)
28.3 kWReference
—
Displacement
2.5 LReference
2.7 LReference
Bore/Stroke
98 x 111 mmReference
94 x 98 mmReference
Power (net)
28.3 kWReference
—
Power (gross)
29.8 kWReference
—
Air cleaner
dryReference
—
Compression
16:1Reference
19.7:1Reference
Rated RPM
1900Reference
2000Reference
Starter volts
12Reference
12Reference
Oil capacity
34.5 LReference
—
Coolant capacity
13.0 LReference
—
Fuel tank
—
56.8 LReference
Drawbar (claimed)
—
24.6 kWReference
Belt (claimed)
—
29.8 kWReference
Drawbar (tested)
—
23.6 kWReference
Power at rated engine speed
—
29.7 kWReference
Max power
—
23.6 kWReference
Transmission
Type
creeperReference
shuttleReference
Gears
12 forward and 3 reverseReference
5 forward and reverseReference
Clutch
254mm dry discReference
dry discReference
Transmission
—
Torque AmplifierReference
Capacities
Fuel
60.2 LReference
—
PTO & Hydraulics
Hydraulic system
12.9 LReference
—
Capacity
12.9 LReference
—
Rear Type
II/IReference
—
Rear lift
1759 kgReference
—
Rear PTO Type
540Reference
—
PTO (tested)
—
29.7 kWReference
Power at rated PTO speed
—
27.0 kWReference
Dimensions
Wheelbase
192 cmReference
—
Weight
2015 kgReference
3175 kgReference
Front tire
6.00-16Reference
—
Rear tire
12.4/11-28Reference
—
Ag front
7.50-16Reference
—
Ag rear
11-36Reference
—
Length
308 cmReference
317 cmReference
Width
162 cmReference
147 cmReference
Height
154 cmReference
153 cmReference
Ground clearance
38 cmReference
—
Front tread
121 to 185 cmReference
—
Rear tread
128 to 187 cmReference
—
Operating weight
—
3175 kgReference
Gauge
—
121 cmReference
Variants
T-340
—
gasolineReference
International Harvester TD-340 attachments
TD-340 Serial Numbers
1959
—
501Reference
1960
—
1979Reference
1961
—
5396 (Series A)Reference
1962
—
5449 (Series A)Reference
1963
—
6397 (Series A)Reference
1964
—
7338 (Series A)Reference
1965
—
8525 (Series A)Reference
Location:
—
Serial number plate on the instrument panel.Reference
Links
Attachment overview
Wagner 65-T Backhoe
Backhoe type
—
Wagner 65-T BackhoeReference
Digging depth
—
304 cmReference
Reach from pivot
—
381 cmReference
Loading height
—
259 cmReference
Swing Arc
—
180°Reference
International Harvester TD-340 Tracks
Length on ground
—
167 cmReference
Area on ground
—
1.2 m²Reference
Test results
Fuel use
—
11.0 l/hourReference
Max pull
—
3084 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.