
Head to head · Utility
Oliver 990 vs Oliver Super 55

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OliverModel B
Oliver Super 55
Utility
- power
- 35.9 hp
- displacement
- 144 ci
- Cylinders
- 4
- Forward gears
- 6
OliverOliver 990
vs
OliverOliver Super 55
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ 990 higher · +25.5 hp (+71%)99061.4 hp
Super 5535.9 hp
Median Utility Tractor55 hp
990 is in the 56th percentile; Super 55 is in the 29th · 5,383 models
Engine Displacement
▲ 990 higher · +69 ci (+48%)990213 ci
Super 55144 ci
Median Utility Tractor183 ci
990 is in the 59th percentile; Super 55 is in the 36th · 5,580 models
Cylinders
▲ Super 55 higher · +1 (+33%)9903
Super 554
Median Utility Tractor4
990 is in the 23rd percentile; Super 55 is in the 50th · 5,720 models
Forward Gears
= Effectively tied9906
Super 556
Median Utility Tractor12
990 is in the 11th percentile; Super 55 is in the 11th · 4,941 models
990 (A)Super 55 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Oliver 990 | Oliver Super 55 | Difference |
|---|---|---|---|
| Manufacturer | Oliver | Oliver | Same |
| Model | 990 | Super 55 | — |
| Category | Utility, Standard Tread | Utility | — |
Engine
| Spec | Oliver 990 | Oliver Super 55 | Difference |
|---|---|---|---|
| Manufacturer | General Motors | Oliver | — |
| Model | Mar-71 | Oliver | — |
| Power Output | 61.4hp | 35.9hp | ▲ 990+25.5 hp · +71% |
| Rated RPM | 1,800RPM | 2,000RPM | ▲ Super 55+200 RPM · +11% |
| Cylinders | 3 | 4 | ▲ Super 55+1 · +33% |
| Displacement | 213ci | 144ci | ▲ 990+69 ci · +48% |
| Bore | 4.3in | 3.5in | ▲ 990+0.8 in · +23% |
| Stroke | 5in | 3.8in | ▲ 990+1.2 in · +32% |
Transmission
| Spec | Oliver 990 | Oliver Super 55 | Difference |
|---|---|---|---|
| Type | Gear | Unsynchronized gear | — |
Dimensions & Weight
| Spec | Oliver 990 | Oliver Super 55 | Difference |
|---|---|---|---|
| Length | Not recorded | 120in | — |
| Height | Not recorded | 71in | — |
| Operating Weight | 11,000lb | 3,400lb | ▲ 990+7,600 lb · +224% |
Hydraulics
| Spec | Oliver 990 | Oliver Super 55 | Difference |
|---|---|---|---|
| Steering Type | Power | Not recorded | — |
Power Take-off (PTO)
| Spec | Oliver 990 | Oliver Super 55 | Difference |
|---|---|---|---|
| Type | Independent | Live | — |
| Speed 1 | 540rpm | 540rpm | Same |
Chassis & Drive
| Spec | Oliver 990 | Oliver Super 55 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Power | Not recorded | — |
| Brake Type | Disc | Mechanical disc | — |
Electrical
| Spec | Oliver 990 | Oliver Super 55 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Oliver 990 | Oliver Super 55 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 3.5gal | — |
Operator Station
| Spec | Oliver 990 | Oliver Super 55 | Difference |
|---|---|---|---|
| Type | Open | Open | Same |
Category context
Both models against the field
Engine Power
median 55 hpA · 56th percentile (61.4 hp)B · 29th percentile (35.9 hp)
Engine Displacement
median 183 ciA · 59th percentile (213 ci)B · 36th percentile (144 ci)
Cylinders
median 4A · 23rd percentile (3)B · 50th percentile (4)
Forward Gears
median 12A · 11th percentile (6)B · 11th percentile (6)
Operating Weight
median 5,303 lbA · 88th percentile (11,000 lb)B · 28th percentile (3,400 lb)
A · 990B · Super 55Median Utility Tractor