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Hart-Parr New Hart-Parr vs Heider C 15-27
Verdict: Hart-Parr New Hart-Parr vs Heider C 15-27
The Hart-Parr New Hart-Parr and the Heider C 15-27 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 15 hp. Heider C 15-27 is the newer design (1924 vs 1918). 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
Heider
62
Fit score
Best match
Clear
Rated power
15 hp
15 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Hart-ParrReference
Heider (a part of Rock Island)Reference
liquid-cooledReference
Gear 1 used for pull test.Reference
Final drives
bull gearReference
—
Steering
—
manualReference
Engine
Drawbar (claimed)
11.2 kWReference
11.2 kWReference
Belt (claimed)
22.4 kWReference
20.1 kWReference
Plows
3Reference
—
Displacement
7.6 LReference
7.8 LReference
Bore/Stroke
165 x 178 mmReference
121 x 171 mmReference
Rated RPM
750Reference
900Reference
Fuel tank
—
79.5 LReference
Drawbar (tested)
—
16.1 kWReference
Belt (tested)
—
22.4 kWReference
Coolant capacity
—
34.1 LReference
Belt power (max)
—
22.4 kWReference
Max power
—
16.1 kWReference
Transmission
Type
gearReference
unsynchronized gearReference
Gears
2 forward and 1 reverseReference
7 forward and reverseReference
Dimensions
Weight
2339 kgReference
—
Front tire
28x5Reference
30x5Reference
Rear tire
52x10Reference
57x10Reference
Ag front
28x5 (steel)Reference
30x5 steelReference
Ag rear
52x10 (steel)Reference
57x10 steelReference
Length
350 cmReference
365 cmReference
Width
190 cmReference
187 cmReference
Height
152 cmReference
243 cmReference
Wheelbase
—
243 cmReference
New Hart-Parr Serial Numbers
1918
8401Reference
—
1919
9383Reference
—
Final
11499Reference
—
Links
Test results
Belt fuel use (max)
—
17.4 l/hourReference
Max pull
—
1497 kgReference
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.