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Massey-Harris 102 Junior vs Massey-Harris 21 Colt
Verdict: Massey-Harris 102 Junior vs Massey-Harris 21 Colt
The Massey-Harris 102 Junior and the Massey-Harris 21 Colt are both tractors — here is how they stack up on the figures that matter. Massey-Harris 102 Junior leads on rated power with 26 hp against 22 hp. Massey-Harris 21 Colt is the newer design (1952 vs 1939). In short: choose the Massey-Harris 102 Junior for outright pulling power, or the Massey-Harris 21 Colt if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.
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Fit & specs
Massey-Harris
62
Fit score
Best match
Clear
Massey-Harris
62
Fit score
Best match
Clear
Rated power
26 hp
22 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Massey-HarrisReference
Massey-HarrisReference
Final engine, introduced around 1942.Reference
liquid-cooledReference
Steering
manualReference
manualReference
Final drives
—
bevel gearReference
Variants
101 Junior
gasolineReference
—
102 Junior
distillateReference
—
Engine
Fuel tank
37.9 LReference
—
Drawbar (claimed)
15.3 kWReference
16.1 kWReference
Plows
2Reference
2 (14-inch)Reference
Displacement
2.7 LReference
2.0 LReference
Bore/Stroke
87 x 111 mmReference
76 x 111 mmReference
Rated RPM
1800Reference
1800Reference
Starter volts
6Reference
—
Belt (claimed)
—
21.1 kWReference
Transmission
Type
gearReference
gearReference
Gears
4 forward and 1 reverseReference
4 forward and 1 reverseReference
Clutch
—
dry discReference
PTO & Hydraulics
PTO (claimed)
19.6 kWReference
—
Rear Type
—
I (optional)Reference
Rear PTO
—
transmissionReference
Rear PTO Type
—
540Reference
Dimensions
Weight
1542 kgReference
—
Front tire
5.00-15Reference
4x15Reference
Rear tire
10.00-36Reference
10x28Reference
Ag front
4.75-15Reference
6x12 (single)Reference
Ag rear
10.00-36Reference
10x28Reference
Wheelbase
—
210 cmReference
Length
—
313 cmReference
Height
—
167 cmReference
Ground clearance
—
49 cmReference
Front tread
—
132 to 187 cmReference
Rear tread
—
132 to 203 cmReference
102 Junior Serial Numbers
1939
387001Reference
—
1940
387031Reference
—
1941
387127Reference
—
1942
387419Reference
—
1943
387601Reference
—
1944
387844Reference
—
1945
388240Reference
—
1946
388995Reference
—
Location:
On frame, rear-left side near transmission caseReference
—
21 Colt Serial Numbers
1952
—
1001Reference
1953
—
1417Reference
1954
—
2669Reference
Capacities
Diameter
—
24 cmReference
Width
—
15 cmReference
RPM
—
1224Reference
Speed
—
927.81 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.