Image not recorded
CaterpillarModel A
Caterpillar D2
Agricultural
- power
- 32.9 hp
- displacement
- 221 ci
- Cylinders
- 4
- Forward gears
- 5
Head to head · Agricultural
Caterpillar D2 vs Caterpillar R4
Image not recorded
CaterpillarModel B
Caterpillar R4
Agricultural
- power
- Not recorded
- displacement
- 461 ci
- Cylinders
- 4
- Forward gears
- 5
CaterpillarCaterpillar D2
vs
CaterpillarCaterpillar R4
How they compare
Headline specs vs. the whole Agricultural
Engine Displacement
▲ R4 higher · +240 ci (+109%)D2221 ci
R4461 ci
Median Agricultural Tractor336 ci
D2 is in the 20th percentile; R4 is in the 83rd · 1,083 models
Cylinders
= Effectively tiedD24
R44
Median Agricultural Tractor5.5
D2 is in the 31st percentile; R4 is in the 31st · 1,130 models
Forward Gears
= Effectively tiedD25
R45
Median Agricultural Tractor16
D2 is in the 7th percentile; R4 is in the 7th · 972 models
D2 (A)R4 (B)Median Agricultural Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Caterpillar D2 | Caterpillar R4 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | D2 | R4 | — |
| Category | Agricultural | Agricultural | Same |
Engine
| Spec | Caterpillar D2 | Caterpillar R4 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | 3.6L 4-cyl diesel | Not recorded | — |
| Power Output | 32.9hp | Not recorded | — |
| Rated RPM | 1,525RPM | 1,400RPM | ▲ D2+125 RPM · +9% |
| Cylinders | 4 | 4 | Same |
| Displacement | 221ci | 461ci | ▲ R4+240 ci · +109% |
| Bore | 3.7in | 4.8in | ▲ R4+1.1 in · +30% |
| Stroke | 5in | 6.5in | ▲ R4+1.5 in · +30% |
Transmission
| Spec | Caterpillar D2 | Caterpillar R4 | Difference |
|---|---|---|---|
| Type | Gear type with dry disc clutch | Gear | — |
Dimensions & Weight
| Spec | Caterpillar D2 | Caterpillar R4 | Difference |
|---|---|---|---|
| Length | 108in | Not recorded | — |
| Height | 57.5in | Not recorded | — |
| Operating Weight | 7,419lb | Not recorded | — |
Hydraulics
| Spec | Caterpillar D2 | Caterpillar R4 | Difference |
|---|---|---|---|
| Steering Type | Mechanical clutches | Not recorded | — |
Chassis & Drive
| Spec | Caterpillar D2 | Caterpillar R4 | Difference |
|---|---|---|---|
| Chassis Type | Crawler | Not recorded | — |
| Steering Type | Mechanical clutches | Not recorded | — |
Electrical
| Spec | Caterpillar D2 | Caterpillar R4 | Difference |
|---|---|---|---|
| Starter Type | Gasoline pony motor | Not recorded | — |
Operator Station
| Spec | Caterpillar D2 | Caterpillar R4 | Difference |
|---|---|---|---|
| Type | Open operator station | Not recorded | — |
Category context
Both models against the field
Engine Displacement
median 336 ciA · 20th percentile (221 ci)B · 83rd percentile (461 ci)
Cylinders
median 5.5A · 31st percentile (4)B · 31st percentile (4)
Forward Gears
median 16A · 7th percentile (5)B · 7th percentile (5)
A · D2B · R4Median Agricultural Tractor