Brand siblingChamberlain 55KA
The Chamberlain 55KA is a utility tractor built for standard tread work. It's a 2WD machine with a mechanical steering system that uses a recirculating ball design. This tractor has a gear transmission with 9 forward gears and 3 reverse gears, giving farmers plenty of options for different tasks. Under the hood, the 55KA has a Chamberlain-made engine that runs on kerosene and is cooled by liquid. It's a 2-cylinder engine with a very high displacement of 430 cubic inches. The engine runs at a low 1200 RPM, which is unusual compared to most tractors. This big tractor weighs 9150 pounds, which is above average for its class. It's quite large, measuring 135 inches long, 68 inches wide, and 90 inches tall. The 55KA comes with an electric starter and agricultural tires, with larger rear tires for better traction in the fields.

Quick specs
- Category
- Utility
- Operating Weight
- 9,150 lb
- Transmission
- Gear
Overview
About the Chamberlain 55KA
The Chamberlain 55KA is a utility tractor built for standard tread work. It's a 2WD machine with a mechanical steering system that uses a recirculating ball design. This tractor has a gear transmission with 9 forward gears and 3 reverse gears, giving farmers plenty of options for different tasks. Under the hood, the 55KA has a Chamberlain-made engine that runs on kerosene and is cooled by liquid. It's a 2-cylinder engine with a very high displacement of 430 cubic inches. The engine runs at a low 1200 RPM, which is unusual compared to most tractors. This big tractor weighs 9150 pounds, which is above average for its class. It's quite large, measuring 135 inches long, 68 inches wide, and 90 inches tall. The 55KA comes with an electric starter and agricultural tires, with larger rear tires for better traction in the fields.
Full specifications
Every recorded spec
General
| Manufacturer | Chamberlain |
|---|---|
| Model | 55KA |
| Category | Utility tractor |
| Type | 4x2 2WD |
| Operating weight | 9,150lb |
Engine
| Make | Chamberlain |
|---|---|
| Cylinders | 2 |
| Displacement | 430ci |
| Bore | 6.63in |
| Stroke | 6.25in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 9 |
| Reverse gears | 3 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Mechanical - Recirculating ball |
Dimensions
| Length | 135in |
|---|---|
| Width | 68in |
| Height | 90in |
| Operating weight | 9,150lb |
Head to head
55KA vs. Utility median
How the Chamberlain 55KA compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 430 ci | 183 ci | +135% | 92nd |
| Cylinders | 2 | 4 | -50% | 3rd |
| Forward Gears | 9 | 12 | -25% | 35th |
| Operating Weight | 9,150 lb | 5,303 lb | +73% | 82nd |
| Length | 135 in | 137 in | -1% | 48th |
| Width | 68 in | 66 in | +3% | 55th |
| Height | 90 in | 94.1 in | -4% | 40th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).
Compare to tractors with similar specs
Commonly compared Chamberlain tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Chamberlain 306 | 70 hp | — | — | Compare → |
| Chamberlain 4090 | — | 11,671 lb | — | Compare → |
| Chamberlain 40KA | 48.5 hp | 8,500 lb | — | Compare → |
| Chamberlain 4490 | — | 13,779 lb | — | Compare → |
| Chamberlain 45KA | — | 9,000 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely 6A | — | 6,370 lb | — | Compare → |
| Advance-Rumely DoAll | — | 3,702 lb | — | Compare → |
| Advance-Rumely OilPull B 25/45 | — | 25,000 lb | — | Compare → |
| Advance-Rumely OilPull E 30/60 | — | 26,300 lb | — | Compare → |
| Advance-Rumely OilPull F 15/30 | — | 16,500 lb | — | Compare → |
Explore
Chamberlain siblings
Explore
Similar-spec models
Gallery
Chamberlain 55KA photos



FAQ
Common questions
How many cylinders does the Chamberlain 55KA have?
The Chamberlain 55KA runs a 2-cylinder engine with a displacement of 430 ci.
What type of transmission does the Chamberlain 55KA have?
The Chamberlain 55KA uses a Gear transmission offering 9 forward gears.
What is the working weight of the Chamberlain 55KA?
The operating weight of the Chamberlain 55KA is approximately 9,150 lb.
What routine service does the Chamberlain 55KA need?
Regular maintenance for the Chamberlain 55KA includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.
