Compare/Hart-Parr 18-36 vs Hart-Parr 40

Hart-Parr 18-36 vs Hart-Parr 40

Verdict: Hart-Parr 18-36 vs Hart-Parr 40

The Hart-Parr 18-36 and the Hart-Parr 40 are both tractors — here is how they stack up on the figures that matter. Hart-Parr 40 leads on rated power with 22 hp against 18 hp. Hart-Parr 18-36 is the lighter machine (2,766 kg vs 3,402 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Hart-Parr 18-36 is the newer design (1926 vs 1923). In short: choose the Hart-Parr 40 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

Drawbar performanceReference

Original price

$1350 (1930)Reference

—

Steering

manualReference

—

Engine

Drawbar (claimed)

13.4 kWReference

16.4 kWReference

Belt (claimed)

26.8 kWReference

29.8 kWReference

Drawbar (tested)

24.0 kWReference

21.1 kWReference

Belt (tested)

32.0 kWReference

34.6 kWReference

Displacement

8.2 LReference

10.1 LReference

Bore/Stroke

171 x 178 mmReference

140 x 165 mmReference

Fuel system

Stromberg MB3 carburetorReference

—

Air cleaner

dry centrifugalReference

—

Rated RPM

800Reference

Belt power (max)

32.0 kWReference

34.6 kWReference

Max power

24.0 kWReference

21.1 kWReference

Transmission

Type

gearReference

Gears

3 forward and 1 reverseReference

2 forward and 1 reverseReference

Clutch

dry discReference

mechanical contracting bandReference

Dimensions

Weight

2766 kgReference

3402 kgReference

Front tire

28x5Reference

Rear tire

51x12Reference

52x13Reference

Ag front

28x5 (steel)Reference

Ag rear

51x12 (steel)Reference

52x13 (steel)Reference

Length

—

355 cmReference

Height

—

170 cmReference

18-36 Serial Numbers

1926

26001 (18-36 G)Reference

70251Reference

1927

28851 (18-36 H)Reference

70491Reference

1928

33753 (18-36 I)Reference

—

1929

34567 (18-36 I)Reference

—

1930

89160 (18-36 I)Reference

—

Test results

Belt fuel use (max)

18.9 l/hourReference

23.8 l/hourReference

Max pull

1848 kgReference

2190 kgReference

40 Serial Numbers

1923

—

70001Reference

1924

—

70020Reference

1925

—

70095Reference

Final

—

70500Reference

Capacities

Diameter

—

35 cmReference

Width

—

243 cmReference

RPM

—

800Reference

Speed

—

838.20 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.