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Hart-ParrModel A
Hart-Parr Old Reliable 30-60
Utility
- power
- Not recorded
- displacement
- 2,356 ci
- Cylinders
- 2
- Forward gears
- 1
Head to head · Utility
Utility

How they compare
Old Reliable 30-60 is in the 99th percentile; T554 is in the 30th · 5,580 models
Old Reliable 30-60 is in the 3rd percentile; T554 is in the 50th · 5,720 models
Old Reliable 30-60 is in the 1st percentile; T554 is in the 73rd · 4,941 models
Old Reliable 30-60 is in the 95th percentile; T554 is in the 39th · 5,107 models
Full comparison
| Spec | Hart-Parr Old Reliable 30-60 | TYM T554 | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | TYM | — |
| Model | Old Reliable 30-60 | T554 | — |
| Category | Utility, Standard Tread | Utility | — |
| Spec | Hart-Parr Old Reliable 30-60 | TYM T554 | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | Yanmar | — |
| Model | Not recorded | 4TNV86T-CR | — |
| Power Output | Not recorded | 55.1hp | — |
| Rated RPM | 300RPM | 2,800RPM | ▲ T554+2,500 RPM · +833% |
| Cylinders | 2 | 4 | ▲ T554+2 · +100% |
| Displacement | 2,356ci | 128ci | ▲ Old Reliable 30-60+2,228 ci · +1741% |
| Bore | 10in | 3.4in | ▲ Old Reliable 30-60+6.6 in · +194% |
| Stroke | 15in | 3.5in | ▲ Old Reliable 30-60+11.5 in · +329% |
| Spec | Hart-Parr Old Reliable 30-60 | TYM T554 | Difference |
|---|---|---|---|
| Type | Gear | 16-speed synchronized shuttle | — |
| Spec | Hart-Parr Old Reliable 30-60 | TYM T554 | Difference |
|---|---|---|---|
| Length | 200in | 141in | ▲ Old Reliable 30-60+59 in · +42% |
| Width | 106in | 63.8in | ▲ Old Reliable 30-60+42.2 in · +66% |
| Height | 148in | 109in | ▲ Old Reliable 30-60+39 in · +36% |
| Operating Weight | 20,100lb | 4,188lb | ▲ Old Reliable 30-60+15,912 lb · +380% |
| Spec | Hart-Parr Old Reliable 30-60 | TYM T554 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open center dual gear pump | — |
| Steering Type | Manual | Hydrostatic power | — |
| Spec | Hart-Parr Old Reliable 30-60 | TYM T554 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Rear Type I | — |
| Hitch Category | Not recorded | Category 3 | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Hart-Parr Old Reliable 30-60 | TYM T554 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Manual | Hydrostatic power | — |
| Spec | Hart-Parr Old Reliable 30-60 | TYM T554 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
| Spec | Hart-Parr Old Reliable 30-60 | TYM T554 | Difference |
|---|---|---|---|
| Standard | Not recorded | Tier IV | — |
| Spec | Hart-Parr Old Reliable 30-60 | TYM T554 | Difference |
|---|---|---|---|
| Coolant | 24gal | 2.3gal | ▲ Old Reliable 30-60+21.7 gal · +943% |
Category context