Compare/Hart-Parr 18-36 vs Hart-Parr 28-44

Hart-Parr 18-36 vs Hart-Parr 28-44

Verdict: Hart-Parr 18-36 vs Hart-Parr 28-44

The Hart-Parr 18-36 and the Hart-Parr 28-44 are both tractors — here is how they stack up on the figures that matter. Hart-Parr 28-44 leads on rated power with 22 hp against 18 hp. Hart-Parr 18-36 is the lighter machine (2,766 kg vs 5,565 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Hart-Parr 28-44 is the newer design (1930 vs 1926). In short: choose the Hart-Parr 28-44 for outright pulling power, or the Hart-Parr 18-36 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Hart-Parr

Fit score

Best match

Clear

Hart-Parr

Fit score

Best match

Clear

Rated power

18 hp

22 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Hart-ParrReference

Hart-Parr (a part of Oliver)Reference

Drawbar performanceReference

Gear 1 used for pull test.Reference

Original price

$1350 (1930)Reference

—

Steering

manualReference

—

Engine

Drawbar (claimed)

13.4 kWReference

16.4 kWReference

Belt (claimed)

26.8 kWReference

32.8 kWReference

Drawbar (tested)

24.0 kWReference

25.5 kWReference

Belt (tested)

32.0 kWReference

36.6 kWReference

Displacement

8.2 LReference

7.3 LReference

Bore/Stroke

171 x 178 mmReference

121 x 159 mmReference

Fuel system

Stromberg MB3 carburetorReference

—

Air cleaner

dry centrifugalReference

—

Rated RPM

800Reference

1125Reference

Belt power (max)

32.0 kWReference

36.6 kWReference

Max power

24.0 kWReference

25.5 kWReference

Fuel tank

—

128.7 LReference

Plows

—

3-5Reference

Coolant capacity

—

39.7 LReference

Transmission

Type

gearReference

Gears

3 forward and 1 reverseReference

Clutch

dry discReference

—

Dimensions

Weight

2766 kgReference

5565 to 6415 poundsReference

Front tire

28x5Reference

29x6Reference

Rear tire

51x12Reference

46x12 (steel)Reference

Ag front

28x5 (steel)Reference

29x6 (steel)Reference

Ag rear

51x12 (steel)Reference

46x12 (steel)Reference

Wheelbase

—

203 cmReference

Length

—

319 cmReference

Height (hood)

—

151 cmReference

Shipping weight

—

2524 kgReference

Operating weight

—

2909 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

500001Reference

Test results

Belt fuel use (max)

18.9 l/hourReference

18.5 l/hourReference

Max pull

1848 kgReference

2320 kgReference

PTO & Hydraulics

Rear PTO Type

—

540Reference

28-44 Serial Numbers

1931

—

503599Reference

1932

—

506185Reference

1933

—

506212Reference

1934

—

506255Reference

1935

—

506401Reference

1936

—

507176Reference

1937

—

508016Reference

Final

—

508917Reference

Capacities

Diameter

—

42 cmReference

Width

—

165 cmReference

RPM

—

596Reference

Speed

—

792.48 meters/minReference

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.