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John Deere B vs John Deere H

Verdict: John Deere B vs John Deere H

The John Deere B and the John Deere H are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 12 hp. John Deere H is the lighter machine (943 kg vs 1,485 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere B holds more fuel (45.4 L vs 28.4 L) for longer stints between fills. John Deere H is the newer design (1939 vs 1935). 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
John Deere B Tractor
John Deere
71
Fit score
Best match
Clear
John Deere H Tractor
John Deere
71
Fit score
Best match
Clear
Rated power
12 hp
12 hp
Confidence
98%
98%
Guide price
Overview
Manufacturer
John DeereReference
John DeereReference
Gear shift lever with speed 1, 2, and reverse. High and low range shift lever.Reference
Gear 1 used for pull test.Reference
Total built
15,613 (long frame)Reference
31 (HNH)Reference
Steering
manualReference
Variants
B
tricycle front axleReference
BR
fixed front axleReference
BO
OrchardReference
BN
narrow row-cropReference
BW
wide row-cropReference
BI
industrial tractorReference
BO Lindeman
crawlerReference
Engine
Fuel tank
45.4 LReference
28.4 LReference
Aux. fuel
3.8 LReference
3.3 LReference
Drawbar (claimed)
8.9 kWReference
8.9 kWReference
Belt (claimed)
11.9 kWReference
10.4 kWReference
Plows
2 (10-inch)Reference
1 (16-inch)Reference
Drawbar (tested)
8.8 kWReference
9.3 kWReference
Belt (tested)
11.9 kWReference
11.1 kWReference
Displacement
2.4 LReference
1.6 LReference
Bore/Stroke
108 x 133 mmReference
90 x 127 mmReference
Fuel system
Marvel-Schebler DLTX-10Reference
Cooling system
thermo-siphonReference
Air cleaner
oil bathReference
oil bathReference
Compression
4.71:1Reference
4.75 : 1Reference
Rated RPM
975Reference
1400Reference
Firing order
1-2Reference
1-2Reference
Starter type
hand-crankReference
Oil capacity
6.6 LReference
11.4 LReference
Coolant capacity
20.8 LReference
20.8 LReference
Sparkplug gap
0.762 mmReference
0.762 mmReference
Point gap
0.381 mmReference
Intake valve clearance
0.508 mmReference
Exhaust valve clearance
0.508 mmReference
Belt power (max)
11.9 kWReference
11.1 kWReference
Max power
8.8 kWReference
9.3 kWReference
Fuel Type
DieselReference
No of Cylinders
2-cylinderReference
Rated engine speed
975Reference
Bore and stroke
4.25x5.25 inchesReference
Compression ratio
4.71:1Reference
Starter
electricReference
Starter volts
6Reference
Transmission
Type
unsynchronized gearReference
gearReference
Gears
4 forward and 1 reverseReference
3 forward and 1 reverseReference
Clutch
dry discReference
235mm dry discsReference
forward and reverse options
4 forward and 1 reverseReference
Transmission
John DeereReference
Oil type
32+SAE 90 : SAE 140 32-Reference
32+SAE 90
: SAE 140 32-Reference
PTO & Hydraulics
Rear PTO
transmissionReference
transmissionReference
Rear PTO Type
540Reference
540 (1.375)Reference
Engine RPM
546@1400Reference
Dimensions
Weight
1485 kgReference
943 kgReference
Front tire
22x3.25Reference
4.00-15Reference
Rear tire
48x5.25Reference
7.50-32Reference
Ag front
22x3.25 (steel)Reference
6.00-12 (HN)Reference
Ag rear
48x5.25 (steel)Reference
7.50-32Reference
Length
306 cmReference
282 cmReference
Height (hood)
142 cmReference
132 cmReference
Rear tread
142 to 213 cmReference
111 to 203 cmReference
Wheelbase
193 cmReference
Shipping weight
943 kgReference
Ballasted weight
1376 kgReference
Bar rear axle
53 mmReference
B Serial Number Location
B Serial Numbers
1935
1000Reference
1936
12012Reference
1937
27389Reference
1938
46175 (*49302)Reference
1939
60000Reference
1000Reference
1940
78526Reference
10000Reference
1941
96000Reference
20615Reference
1942
118721Reference
35699Reference
1943
136315Reference
44754Reference
1944
149219Reference
45642Reference
1945
167700Reference
47796Reference
1946
179788Reference
53327Reference
1947
191303Reference
58614Reference
1948
209295Reference
1949
230044Reference
1950
253025Reference
1951
275242Reference
1952
293030Reference
Final
310772Reference
61116Reference
Links
Capacities
Diameter
24 cmReference
31 cmReference
Width
215 cmReference
200 cmReference
RPM
1250Reference
700Reference
Speed
947.93 meters/minReference
684.28 meters/minReference
Capacity
149 ciReference
Electrical
Ground
positiveReference
positiveReference
Battery volts
6Reference
Test results
Belt fuel use (max)
7.9 l/hourReference
4.9 l/hourReference
Max pull
783 kgReference
834 kgReference
General
Make & Model
John DeereReference
PTO
Rear PTO Power
AvailableReference
Dimensions & weight
Overall Height
142.2 cmReference
Overall Length
306.1 cmReference
Overall Width
215.9 cmReference
Steering & brakes
Steering type
manualReference
H Serial Number Location
H Serial Numbers

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.

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