
International HarvesterModel A
International Harvester 4166
Utility
- power
- 175 hp
- displacement
- 436 ci
- Cylinders
- 6
- Forward gears
- 8
Head to head · Utility

Utility
Utility
How they compare
4166 is in the 94th percentile; Fastrac 3170 is in the 94th · 5,383 models
4166 is in the 92nd percentile; Fastrac 3170 is in the 87th · 5,580 models
4166 is in the 93rd percentile; Fastrac 3170 is in the 93rd · 5,720 models
4166 is in the 23rd percentile; Fastrac 3170 is in the 99th · 4,941 models
Full comparison
| Spec | International Harvester 4166 | JCB Fastrac 3170 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | JCB | — |
| Model | 4166 | Fastrac 3170 | — |
| Category | Utility | Utility | Same |
| Spec | International Harvester 4166 | JCB Fastrac 3170 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | Cummins | — |
| Model | DT436 | 6BTAA | — |
| Power Output | 175hp | 173hp | ▲ 4166+2 hp · +1% |
| Rated RPM | 2,400RPM | 2,200RPM | ▲ 4166+200 RPM · +9% |
| Cylinders | 6 | 6 | Same |
| Displacement | 436ci | 359ci | ▲ 4166+77 ci · +21% |
| Bore | 4.3in | 4in | ▲ 4166+0.3 in · +7% |
| Stroke | 5in | 4.7in | ▲ 4166+0.3 in · +6% |
| Spec | International Harvester 4166 | JCB Fastrac 3170 | Difference |
|---|---|---|---|
| Type | Sliding gear | Synchromesh | — |
| Spec | International Harvester 4166 | JCB Fastrac 3170 | Difference |
|---|---|---|---|
| Length | 194in | 205in | ▲ Fastrac 3170+11 in · +6% |
| Width | 103in | 99.6in | ▲ 4166+3.4 in · +3% |
| Height | 92.9in | 124in | ▲ Fastrac 3170+31.1 in · +33% |
| Operating Weight | 15,900lb | 17,570lb | ▲ Fastrac 3170+1,670 lb · +11% |
| Spec | International Harvester 4166 | JCB Fastrac 3170 | Difference |
|---|---|---|---|
| Steering Type | Hydrostatic power | Power assist | — |
| Spec | International Harvester 4166 | JCB Fastrac 3170 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
| Spec | International Harvester 4166 | JCB Fastrac 3170 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Three-Point Hitch | Same |
| Hitch Category | Category 3 | III | — |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | 6,000lb | Not recorded | — |
| Spec | International Harvester 4166 | JCB Fastrac 3170 | Difference |
|---|---|---|---|
| Chassis Type | 4WD | 4x4 4WD | — |
| Drive Type | Four-wheel Drive (4WD) | Four-wheel Drive (4WD) | Same |
| Steering Type | Hydrostatic power | Power assist | — |
| Brake Type | Hydraulic expanding shoe | Not recorded | — |
| Spec | International Harvester 4166 | JCB Fastrac 3170 | Difference |
|---|---|---|---|
| Starter Type | Electric Starter | Not recorded | — |
| Spec | International Harvester 4166 | JCB Fastrac 3170 | Difference |
|---|---|---|---|
| Coolant | 8gal | Not recorded | — |
| Spec | International Harvester 4166 | JCB Fastrac 3170 | Difference |
|---|---|---|---|
| Type | Open operator station or Cab (optional) | Not recorded | — |
Category context