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Chamberlain 45KA vs Chamberlain 55KA
Verdict: Chamberlain 45KA vs Chamberlain 55KA
The Chamberlain 45KA and the Chamberlain 55KA are both tractors — here is how they stack up on the figures that matter. Chamberlain 45KA is the lighter machine (4,082 kg vs 4,150 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Chamberlain 55KA holds more fuel (104.5 L vs 81.8 L) for longer stints between fills. 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
Chamberlain
79
Fit score
Best match
Clear
Chamberlain
79
Fit score
Best match
Clear
Rated power
null hp
null hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
ChamberlainReference
ChamberlainReference
liquid - thermosiphon-cooledReference
liquid-cooledReference
Total built
108Reference
265Reference
Steering
mechanical - recirculating ballReference
mechanical - recirculating ballReference
Engine
Fuel tank
81.8 LReference
104.5 LReference
Aux. fuel
9.1 LReference
15.9 LReference
Displacement
6.0 LReference
7.0 LReference
Bore/Stroke
156 x 159 mmReference
168 x 159 mmReference
Rated RPM
1200Reference
1200Reference
Starter volts
12Reference
12Reference
Cooling system
—
thermosiphonReference
Compression
—
4:1Reference
Transmission
Transmission
sliding gearReference
gearReference
Gears
9 forward and 3 reverseReference
9 forward and 3 reverseReference
PTO & Hydraulics
Rear PTO Type
540Reference
540 (1.375)Reference
Dimensions
Wheelbase
210 cmReference
210 cmReference
Weight
4082 kgReference
4150 kgReference
Front tire
7.50x18Reference
7.50x18Reference
Rear tire
15.00x30Reference
15.00x30Reference
Ag front
7.50x18Reference
7.50x18Reference
Ag rear
15.00x30Reference
15.00x30Reference
Length
342 cmReference
342 cmReference
Width
172 cmReference
172 cmReference
Height
228 cmReference
228 cmReference
45KA Serial Numbers
6/1954
1888Reference
101Reference
12/1954
1977Reference
215Reference
Final
1995Reference
365Reference
Variants
55KA
—
kerosene engineReference
55DA
—
diesel engineReference
55KA Serial Numbers
12/1955
—
325Reference
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.