Jeep CJ-3B
The Jeep CJ-3B is a compact crawler tractor built for tough jobs. It has a 4x4 drive system and manual steering, making it easy to control in tight spaces. The tractor uses a sliding gear transmission with 6 forward gears and 2 reverse gears, giving drivers plenty of options for different tasks. Under the hood, the CJ-3B has a Willys F-134 engine. This gasoline-powered engine has 4 cylinders and is liquid-cooled. It produces 75 hp at 2400 rpm, which is about average for tractors of its size. The engine's 134.2 ci displacement is on the smaller side, but it's enough for most farm work. The tractor has agricultural tires on both front and back, perfect for field use. It's 130 inches long and 66.7 inches tall, with a weight of 2037 lb. This light weight makes it easy to move around the farm. The CJ-3B comes with some handy features. It has a Category I hitch for attaching tools and an electric starter for easy engine starts. The tractor has good ground clearance at 8.25 inches, helping it navigate rough terrain. It can carry up to 2937 lb, which is great for hauling farm supplies. Overall, the Jeep CJ-3B is a solid choice for farmers who need a small, versatile tractor for everyday tasks.
Quick specs
- Category
- Crawler
- Engine Power Output
- 75hp
- Operating Weight
- 2,037 lb
- Transmission
- Sliding gear
At a glance
How the CJ-3B compares
vs. Crawler medianDistribution
Engine Power (hp)
Across all Crawler tractors
This model
The CJ-3B ranks at the 40th percentile for engine power among recorded crawler tractors.
Overview
About the Jeep CJ-3B
The Jeep CJ-3B is a compact crawler tractor built for tough jobs. It has a 4x4 drive system and manual steering, making it easy to control in tight spaces. The tractor uses a sliding gear transmission with 6 forward gears and 2 reverse gears, giving drivers plenty of options for different tasks. Under the hood, the CJ-3B has a Willys F-134 engine. This gasoline-powered engine has 4 cylinders and is liquid-cooled. It produces 75 hp at 2400 rpm, which is about average for tractors of its size. The engine's 134.2 ci displacement is on the smaller side, but it's enough for most farm work. The tractor has agricultural tires on both front and back, perfect for field use. It's 130 inches long and 66.7 inches tall, with a weight of 2037 lb. This light weight makes it easy to move around the farm. The CJ-3B comes with some handy features. It has a Category I hitch for attaching tools and an electric starter for easy engine starts. The tractor has good ground clearance at 8.25 inches, helping it navigate rough terrain. It can carry up to 2937 lb, which is great for hauling farm supplies. Overall, the Jeep CJ-3B is a solid choice for farmers who need a small, versatile tractor for everyday tasks.
Full specifications
Every recorded spec
General
| Manufacturer | Jeep |
|---|---|
| Model | CJ-3B |
| Category | Crawler tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 2,037lb |
Engine
| Make | Willys |
|---|---|
| Model | F-134 |
| Power | 75hp |
| Cylinders | 4 |
| Displacement | 134.2ci |
| Bore | 3.13in |
| Stroke | 4.38in |
Transmission
| Type | Sliding gear |
|---|---|
| Forward gears | 6 |
| Reverse gears | 2 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Manual |
Dimensions
| Length | 130in |
|---|---|
| Height | 66.7in |
| Operating weight | 2,037lb |
Head to head
CJ-3B vs. Crawler median
How the Jeep CJ-3B compares to other Crawler tractors
| Spec | This model | Crawler median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 75 hp | 200 hp | -62% | 40th |
| Engine Displacement | 134 ci | 468 ci | -71% | 15th |
| Cylinders | 4 | 6 | -33% | 33rd |
| Forward Gears | 6 | 10 | -40% | 34th |
| Operating Weight | 2,037 lb | 23,320 lb | -91% | 1st |
| Length | 130 in | 146 in | -11% | 36th |
| Height | 66.7 in | 90.6 in | -26% | 22nd |
Medians and percentiles are computed from the crawler tractors in our database with a recorded value for each spec (sample sizes 134–192 models).
Compare to tractors with similar specs
Commonly compared Jeep tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Jeep CJ-3A | 60 hp | 2,037 lb | — | Compare → |
| Jeep CJ-2A | 60 hp | 2,037 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers D19 | 74.2 hp | 6,650 lb | 1961–1964 | Compare → |
| Barreiros R-545 | 77 hp | 7,720 lb | — | Compare → |
| AGCO LT75 | 78.98 hp | 9,600 lb | — | Compare → |
| AGCO GT65 | 71 hp | 5,335 lb | — | Compare → |
| Agco GT65A | 71 hp | 5,864.3 lb | — | Compare → |
Explore
Jeep siblings
Explore
Similar-spec models
FAQ
Common questions
How powerful is the Jeep CJ-3B?
The Jeep CJ-3B has an engine power output of 75 hp. It is powered by a 4-cylinder engine displacing 134.2 ci.
What is the working weight of the Jeep CJ-3B?
The operating weight of the Jeep CJ-3B is approximately 2,037 lb.
What type of transmission does the Jeep CJ-3B have?
The Jeep CJ-3B uses a Sliding gear transmission offering 6 forward gears.
What routine service does the Jeep CJ-3B need?
Regular maintenance for the Jeep CJ-3B 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.

