CO-OP 3
The CO-OP 3 is a sturdy tractor built for farm work. It has a manual steering system and a gear transmission with 5 forward gears and 1 reverse gear. This gives the driver good control over the tractor's speed and power. Under the hood, the CO-OP 3 has a Chrysler engine that runs on gasoline. The engine has 6 cylinders and is liquid-cooled to keep it running smoothly. It has a displacement of 241.5 cubic inches, which means it's a fairly powerful engine. The engine runs at 1600 RPM, providing steady power for various tasks. The tractor holds 20 quarts of coolant to keep the engine from getting too hot. At 4450 pounds, this is a solid, mid-size tractor that can handle tough jobs on the farm.
Quick specs
- Category
- Agricultural
- Operating Weight
- 4,450 lb
- Transmission
- Gear
Overview
About the CO-OP 3
The CO-OP 3 is a sturdy tractor built for farm work. It has a manual steering system and a gear transmission with 5 forward gears and 1 reverse gear. This gives the driver good control over the tractor's speed and power. Under the hood, the CO-OP 3 has a Chrysler engine that runs on gasoline. The engine has 6 cylinders and is liquid-cooled to keep it running smoothly. It has a displacement of 241.5 cubic inches, which means it's a fairly powerful engine. The engine runs at 1600 RPM, providing steady power for various tasks. The tractor holds 20 quarts of coolant to keep the engine from getting too hot. At 4450 pounds, this is a solid, mid-size tractor that can handle tough jobs on the farm.
Full specifications
Every recorded spec
General
| Manufacturer | CO-OP |
|---|---|
| Model | 3 |
| Category | Agricultural tractor |
| Operating weight | 4,450lb |
Engine
| Make | Chrysler |
|---|---|
| Cylinders | 6 |
| Displacement | 241.5ci |
| Bore | 3.38in |
| Stroke | 4.5in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 5 |
| Reverse gears | 1 |
Chassis & drive
| Steering | Manual |
|---|
Dimensions
| Length | 132.25in |
|---|---|
| Width | 75.6in |
| Height | 62in |
| Operating weight | 4,450lb |
Capacities
| Cooling system | 5gal |
|---|
Head to head
3 vs. Agricultural median
How the CO-OP 3 compares to other Agricultural tractors
| Spec | This model | Agricultural median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 242 ci | 336 ci | -28% | 24th |
| Cylinders | 6 | 5.5 | +9% | 74th |
| Forward Gears | 5 | 16 | -69% | 7th |
| Operating Weight | 4,450 lb | 10,914 lb | -59% | 9th |
| Length | 132 in | 173 in | -23% | 14th |
| Width | 75.6 in | 79.5 in | -5% | 40th |
| Height | 62 in | 111 in | -44% | 8th |
Medians and percentiles are computed from the agricultural tractors in our database with a recorded value for each spec (sample sizes 497–1,130 models).
Compare to tractors with similar specs
Commonly compared CO-OP tractors
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
CO-OP siblings
Explore
Similar-spec models
FAQ
Common questions
What engine configuration does the CO-OP 3 use?
The CO-OP 3 is equipped with a 6-cylinder engine displacing 241.5 ci.
What is the operating weight of the CO-OP 3?
In working trim, the CO-OP 3 comes in at roughly 4,450 lb.
Which transmission does the CO-OP 3 use?
The CO-OP 3 is equipped with a Gear transmission with 5 forward gears.
How do I maintain a CO-OP 3?
Routine service for the CO-OP 3 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.

