OliverModel A
Oliver 660
Lawn and Garden
- power
- Not recorded
- displacement
- 155 ci
- Cylinders
- 4
- Forward gears
- 6
Head to head · Lawn and Garden
Oliver 660 vs Silver King 449
Silver KingModel B
Silver King 449
Agricultural
- power
- Not recorded
- displacement
- 162 ci
- Cylinders
- 4
- Forward gears
- 4
OliverOliver 660
vs
Silver KingSilver King 449
How they compare
Headline specs vs. the whole Lawn and Garden
Engine Displacement
▲ 449 higher · +7 ci (+5%)660155 ci
449162 ci
Median Lawn and Garden Tractor41.1 ci
660 is in the 98th percentile; 449 is in the 98th · 366 models
Cylinders
= Effectively tied6604
4494
Median Lawn and Garden Tractor2
660 is in the 97th percentile; 449 is in the 97th · 376 models
Forward Gears
▲ 660 higher · +2 (+50%)6606
4494
Median Lawn and Garden Tractor6
660 is in the 50th percentile; 449 is in the 23rd · 152 models
Operating Weight
▲ 449 higher · +72 lb (+2%)6603,128 lb
4493,200 lb
Median Lawn and Garden Tractor738 lb
660 is in the 95th percentile; 449 is in the 95th · 314 models
660 (A)449 (B)Median Lawn and Garden Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Oliver 660 | Silver King 449 | Difference |
|---|---|---|---|
| Manufacturer | Oliver | Silver King | — |
| Model | 660 | 449 | — |
| Category | Lawn and Garden | Agricultural | — |
Engine
| Spec | Oliver 660 | Silver King 449 | Difference |
|---|---|---|---|
| Manufacturer | Waukesha-Oliver | Continental | — |
| Model | Not recorded | F-162 | — |
| Rated RPM | 2,000RPM | 1,800RPM | ▲ 660+200 RPM · +11% |
| Cylinders | 4 | 4 | Same |
| Displacement | 155ci | 162ci | ▲ 449+7 ci · +5% |
| Bore | 3.6in | 3.4in | ▲ 660+0.2 in · +6% |
| Stroke | 3.8in | 4.4in | ▲ 449+0.6 in · +16% |
Transmission
| Spec | Oliver 660 | Silver King 449 | Difference |
|---|---|---|---|
| Type | unsynchronized gear | Gear | — |
Dimensions & Weight
| Spec | Oliver 660 | Silver King 449 | Difference |
|---|---|---|---|
| Length | 134in | 114in | ▲ 660+20 in · +18% |
| Width | 80.9in | Not recorded | — |
| Height | 87.4in | 66in | ▲ 660+21.4 in · +32% |
| Operating Weight | 3,128lb | 3,200lb | ▲ 449+72 lb · +2% |
Hydraulics
| Spec | Oliver 660 | Silver King 449 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Manual | — |
Chassis & Drive
| Spec | Oliver 660 | Silver King 449 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x2 2WD | — |
| Drive Type | Not recorded | 2WD | — |
| Steering Type | Not recorded | Manual | — |
Electrical
| Spec | Oliver 660 | Silver King 449 | Difference |
|---|---|---|---|
| Battery Voltage | 12V | Not recorded | — |
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Oliver 660 | Silver King 449 | Difference |
|---|---|---|---|
| Coolant | 3.5gal | Not recorded | — |
Category context
Both models against the field
Engine Displacement
median 41.1 ciA · 98th percentile (155 ci)B · 98th percentile (162 ci)
Cylinders
median 2A · 97th percentile (4)B · 97th percentile (4)
Forward Gears
median 6A · 50th percentile (6)B · 23rd percentile (4)
Operating Weight
median 738 lbA · 95th percentile (3,128 lb)B · 95th percentile (3,200 lb)
Length
median 71.7 inA · 99th percentile (134 in)B · 94th percentile (114 in)
A · 660B · 449Median Lawn and Garden Tractor