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International Harvester 2510B vs International Harvester 268 Hydro
Verdict: International Harvester 2510B vs International Harvester 268 Hydro
The International Harvester 2510B and the International Harvester 268 Hydro are both industrial tractors — here is how they stack up on the figures that matter. Both are rated at the same 80 hp. International Harvester 268 Hydro holds more fuel (76.8 L vs 75.7 L) for longer stints between fills. International Harvester 268 Hydro is the newer design (1977 vs 1974). 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
80 hp
80 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
International HarvesterReference
International HarvesterReference
gasolineReference
liquid-cooledReference
Differential lock
—
mechanical rearReference
Variants
2500B
utility tractorReference
—
2505B
utility loaderReference
—
2510B
Pay loaderReference
—
2514B
loader-backhoeReference
—
84 Hydro
—
farm tractorReference
Engine
Fuel tank
75.7 LReference
76.8 LReference
Engine (gross)
59.7 kWReference
59.7 kWReference
Engine (net)
52.2 kWReference
57.7 kWReference
Gas hydro Drawbar (claimed)
29.1 kWReference
—
Diesel hydro Drawbar (claimed)
31.3 kWReference
—
Displacement
3.3 LReference
4.0 LReference
Bore/Stroke
97 x 112 mmReference
100 x 129 mmReference
Power (net)
49.2 kWReference
57.7 kWReference
Power (gross)
55.2 kWReference
59.7 kWReference
Fuel system
direct injectionReference
—
Compression
7.3:1Reference
—
Rated RPM
2400 (hydro)Reference
2400Reference
Starter volts
12Reference
12Reference
Oil capacity
34.1 LReference
62.5 LReference
Coolant capacity
11.4 LReference
13.7 LReference
Air cleaner
—
dryReference
Torque
—
263.3 NmReference
Torque RPM
—
1600Reference
Transmission
Gas gear Drawbar (claimed)
33.6 kWReference
—
Diesel gear Drawbar (claimed)
33.6 kWReference
—
Gears
infinite forward and reverse (2-range)Reference
infinite forward and reverseReference
Transmission
hydrostaticReference
—
PTO & Hydraulics
Gas hydro PTO (claimed)
37.3 kWReference
—
Gas gear PTO (claimed)
38.8 kWReference
—
Diesel hydro PTO (claimed)
39.5 kWReference
—
Diesel gear PTO (claimed)
38.8 kWReference
—
Type
reverserReference
hydrostaticReference
Pressure
172.4 barReference
172.4 barReference
Pump flow
68.1 lpmReference
48.8 lpmReference
Rear Type
IIReference
IIReference
Rear PTO
independentReference
independentReference
Rear PTO Type
540Reference
540 (1.375)Reference
Control
—
position and draft controlReference
Rear lift (at ends)
—
2381 kgReference
Clutch
—
127mm hydraulic wet discReference
Engine RPM
—
540@2112Reference
Dimensions
Wheelbase
213 cmReference
223 cmReference
Front tire
7.50-16Reference
7.50x16Reference
Rear tire
14.9-24Reference
16.9/14x30Reference
Industrial front
7.50-16Reference
7.50x18Reference
Industrial rear
14.9-24Reference
16.9/14x28Reference
Length
441 cmReference
358 cmReference
Width
190 cmReference
170 cmReference
Height (steering wheel)
137 cmReference
162 cmReference
Ground clearance
22 cmReference
—
Weight
—
2844 kgReference
Height (cab)
—
238 cmReference
Operating weight
—
2844 kgReference
Clearance (front axle)
—
38 cmReference
Clearance (rear axle)
—
58 cmReference
Clearance (drawbar)
—
30 cmReference
Front tread
—
132 to 195 cmReference
Rear tread
—
152 to 193 cmReference
International Harvester 2510B attachments
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
Charging amps
37Reference
45Reference
Battery volts
12Reference
12Reference
Battery AH
—
95Reference
268 Hydro Serial Numbers
Location:
—
Serial number plate on the right side of the tractor frame, above the front axle.Reference
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.