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J.I. Case 380B Construction King vs J.I. Case 425
Verdict: J.I. Case 380B Construction King vs J.I. Case 425
The J.I. Case 380B Construction King and the J.I. Case 425 are both industrial tractors — here is how they stack up on the figures that matter. J.I. Case 380B Construction King leads on rated power with 53 hp against 50 hp. J.I. Case 380B Construction King is the newer design (1985 vs 1955). In short: choose the J.I. Case 380B Construction King for outright pulling power, or the J.I. Case 425 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.
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Fit & specs
J.I. Case
62
Fit score
Best match
Clear
J.I. Case
62
Fit score
Best match
Clear
Rated power
53 hp
50 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
J.I. CaseReference
J.I. CaseReference
With 14.9x24 rear tires.Reference
With 13-30 rear tires.Reference
Total built
—
205Reference
Final drives
—
bull gearReference
Steering
—
power optionalReference
Variants
400
—
diesel standardReference
401
—
diesel row-cropReference
402
—
diesel vineyardReference
403
—
diesel high-cropReference
405
—
diesel orchardReference
410
—
gasoline standardReference
411
—
gas row-cropReference
413
—
gas high-cropReference
420
—
diesel industrialReference
425
—
gas industrialReference
485
farm tractorReference
—
380B
general-purposeReference
—
380B LCG
low center of gravityReference
—
Engine
Engine (gross)
39.5 kWReference
—
Engine (net)
37.3 kWReference
—
Drawbar (claimed)
28.4 kWReference
—
Displacement
2.9 LReference
4.1 LReference
Bore/Stroke
99 x 129 mmReference
102 x 127 mmReference
Power (net)
37.3 kWReference
—
Power (gross)
39.5 kWReference
—
Air cleaner
dual dry elementReference
oil bathReference
Pre-heating
ether injectionReference
—
Compression
16:1Reference
6.5:1Reference
Rated RPM
2200Reference
1500Reference
Torque
188.5 NmReference
—
Torque RPM
1600Reference
—
Starter
electricReference
—
Starter volts
12Reference
6Reference
Oil capacity
34.1 LReference
56.8 LReference
Coolant capacity
11.4 LReference
28.0 LReference
Belt (claimed)
—
37.3 kWReference
Fuel system
—
carburetorReference
Idle RPM
—
600-1665Reference
Firing order
—
1-3-4-2Reference
Sparkplug
—
Champion 8Reference
Sparkplug gap
—
0.635 mmReference
Point gap
—
0.508 mmReference
Intake valve clearance
—
0.305 mmReference
Exhaust valve clearance
—
0.508 mmReference
Transmission
Gears
8 forward and 4 reverseReference
8 forward and reverseReference
Clutch
279mm dry discReference
304.8mm dry discReference
Transmission
—
Powr-rangeReference
Oil type
—
SAE 90Reference
PTO & Hydraulics
PTO (claimed)
31.6 kWReference
—
Hydraulic system
136.3 LReference
9.8 LReference
Type
partially synchronizedReference
mechanical shuttleReference
Capacity
136.3 LReference
9.8 LReference
Pressure
172.4 barReference
—
SCV flow
45.4 lpmReference
—
Total flow
58.3 lpmReference
—
Steering flow
9.5 lpmReference
—
Rear Type
II/IReference
—
Control
position and draft controlReference
—
Rear lift (at ends)
1406 kgReference
—
Rear lift (at 24"/610mm)
1224 kgReference
—
Rear PTO
independentReference
independentReference
Rear PTO Type
540 (1.375)Reference
540 (1.375)Reference
Engine RPM
540@1934Reference
558@1500Reference
Pump flow
—
45.4 lpmReference
Capacities
Fuel
75.7 LReference
79.5 LReference
Aux. fuel
—
3.8 LReference
Diameter
—
26 cmReference
RPM
—
1166Reference
Speed
—
976.88 meters/minReference
Dimensions
Wheelbase
200 cmReference
208 cmReference
Weight
2381 kgReference
—
Front tire
7.50x16Reference
—
Rear tire
14.9x24Reference
—
Industrial front
7.50x16Reference
—
Industrial rear
14.9x24Reference
—
Length
360 cmReference
337 cmReference
Width
193 cmReference
169 cmReference
Ground clearance
32 cmReference
—
Front tread
132 to 203 cmReference
132 to 147 cmReference
Rear tread
152 to 165 cmReference
132 to 162 cmReference
Shipping
2381 kgReference
—
Max front axle
2799 kgReference
—
Max rear axle
4199 kgReference
—
Steering wheel
151 cmReference
157 cmReference
Ag front
—
7.50-16Reference
Ag rear
—
14-30Reference
Clearance (front axle)
—
44 cmReference
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
generatorReference
Charging amps
45Reference
—
Battery CCA
605Reference
—
Battery volts
12Reference
6Reference
Battery AH
—
150Reference
Battery Group
—
4Reference
J.I. Case 380B Height
ROPS
233 cmReference
—
Exhaust
256 cmReference
226 cmReference
Speeds
425 Serial Numbers
1955
—
8060000Reference
1956
—
8080001Reference
1957
—
8100001Reference
Location:
—
Top-right of instrument panel.Reference
J.I. Case 425 Height
Hood
—
154 cmReference
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.


