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Hart-Parr 18-28 vs Hart-Parr 18-36
Verdict: Hart-Parr 18-28 vs Hart-Parr 18-36
The Hart-Parr 18-28 and the Hart-Parr 18-36 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 18 hp. Hart-Parr 18-36 is the lighter machine (2,766 kg vs 3,800 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Hart-Parr 18-28 is the newer design (1930 vs 1926). 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
Hart-Parr
62
Fit score
Best match
Clear
Hart-Parr
62
Fit score
Best match
Clear
Rated power
18 hp
18 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Hart-Parr (a part of Oliver)Reference
Hart-ParrReference
Gear 1 used for pull test.Reference
Drawbar performanceReference
Original price
—
$1350 (1930)Reference
Steering
—
manualReference
Variants
18-27
row-cropReference
—
18-28
standardReference
—
Engine
Fuel tank
53.0 LReference
—
Aux. fuel
3.8 LReference
—
Drawbar (claimed)
13.4 kWReference
13.4 kWReference
Belt (claimed)
20.9 kWReference
26.8 kWReference
Drawbar (tested)
17.6 kWReference
24.0 kWReference
Belt (tested)
22.6 kWReference
32.0 kWReference
Displacement
4.6 LReference
8.2 LReference
Bore/Stroke
105 x 133 mmReference
171 x 178 mmReference
Coolant capacity
30.3 LReference
—
Belt power (max)
22.6 kWReference
32.0 kWReference
Max power
17.6 kWReference
24.0 kWReference
Fuel system
—
Stromberg MB3 carburetorReference
Air cleaner
—
dry centrifugalReference
Rated RPM
—
800Reference
Transmission
Type
gearReference
gearReference
Gears
3 forward and 1 reverseReference
3 forward and 1 reverseReference
Clutch
—
dry discReference
Dimensions
Wheelbase
184 cmReference
—
Weight
3800 to 4165 poundsReference
2766 kgReference
Front tire
28x5Reference
28x5Reference
Rear tire
44x10Reference
51x12Reference
Ag front
28x5Reference
28x5 (steel)Reference
Ag rear
44x10Reference
51x12 (steel)Reference
Length
284 cmReference
—
Height (hood)
135 cmReference
—
Shipping weight
1723 kgReference
—
Operating weight
1889 kgReference
—
Capacities
Diameter
36 cmReference
—
Width
154 cmReference
—
RPM
726Reference
—
Speed
825.70 meters/minReference
—
Test results
Belt fuel use (max)
11.4 l/hourReference
18.9 l/hourReference
Max pull
1470 kgReference
1848 kgReference
18-36 Serial Numbers
1926
—
26001 (18-36 G)Reference
1927
—
28851 (18-36 H)Reference
1928
—
33753 (18-36 I)Reference
1929
—
34567 (18-36 I)Reference
1930
—
89160 (18-36 I)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.