
International HarvesterModel A
International Harvester 1456
Utility
- power
- 130 hp
- displacement
- 407 ci
- Cylinders
- 6
- Forward gears
- 16
Head to head · Standard Tread

Utility
Standard Tread
How they compare
1456 is in the 54th percentile; TD-18A is in the 84th · 353 models
1456 is in the 93rd percentile; TD-18A is in the 93rd · 367 models
1456 is in the 99th percentile; TD-18A is in the 79th · 341 models
1456 is in the 83rd percentile; TD-18A is in the 85th · 254 models
Full comparison
| Spec | International Harvester 1456 | International Harvester TD-18A | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | 1456 | TD-18A | — |
| Category | Utility, Standard Tread | Standard Tread | — |
| Spec | International Harvester 1456 | International Harvester TD-18A | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | DT407 | D-691 | — |
| Power Output | 130hp | Not recorded | — |
| Rated RPM | 2,400RPM | 1,350RPM | ▲ 1456+1,050 RPM · +78% |
| Cylinders | 6 | 6 | Same |
| Displacement | 407ci | 691ci | ▲ TD-18A+284 ci · +70% |
| Bore | 4.3in | 4.8in | ▲ TD-18A+0.5 in · +12% |
| Stroke | 4.6in | 6.5in | ▲ TD-18A+1.9 in · +41% |
| Spec | International Harvester 1456 | International Harvester TD-18A | Difference |
|---|---|---|---|
| Type | Gear type and partial power shift | Gear | — |
| Spec | International Harvester 1456 | International Harvester TD-18A | Difference |
|---|---|---|---|
| Length | 164in | 166in | ▲ TD-18A+2 in · +1% |
| Width | Not recorded | 95in | — |
| Height | 86in | 106in | ▲ TD-18A+20 in · +23% |
| Operating Weight | 12,800lb | Not recorded | — |
| Spec | International Harvester 1456 | International Harvester TD-18A | Difference |
|---|---|---|---|
| Steering Type | Hydrostatic power | Mechanical clutch | — |
| Spec | International Harvester 1456 | International Harvester TD-18A | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
| Spec | International Harvester 1456 | International Harvester TD-18A | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | III/II | Not recorded | — |
| Spec | International Harvester 1456 | International Harvester TD-18A | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Steering Type | Hydrostatic power | Mechanical clutch | — |
| Brake Type | Independent hydraulic dry disc | Not recorded | — |
| Spec | International Harvester 1456 | International Harvester TD-18A | Difference |
|---|---|---|---|
| Battery Voltage | Not recorded | 12V | — |
| Starter Type | Electric | Gasoline-start | — |
| Spec | International Harvester 1456 | International Harvester TD-18A | Difference |
|---|---|---|---|
| Coolant | 6gal | 26gal | ▲ TD-18A+20 gal · +333% |
| Spec | International Harvester 1456 | International Harvester TD-18A | Difference |
|---|---|---|---|
| Type | Open operator station | Not recorded | — |
Category context