Search
Find your tractor.
Menu ☰
Years in Production / 1937–1953
Oliver
99
Explore the specifications, hardware, and original references for the Oliver 99.

69hp
Engine estimate · from belt
2WD Only
Drive
1937–1953
Production years
Oliver
Manufacturer
99 / 01
At a glance
Production
Standard-tread tractor
Original price was $3,500 in 1956
The Oliver 99 replaced the High-Compression Special 28-44. The low-compression version was the 90.
- Manufacturer
- Oliver
- Factories
- Charles City, Iowa, USA
- Factories
- South Bend, Indiana, USA
Pto
- Rear Pto
- independent OptOptional
- Rear Type
- 540 (1.375)
Belt Pulley
- Diameter
- 16.75 inches42 cm
- Width
- 8.25 inches20 cm
- Rpm
- 596
- Speed
- 2600 ft/min792.48 meters/min
Mechanical
Two-wheel drive
Manual steering
Contracting band brakes
Open operator station.
99 / 02
Under the hood
Engine Detail (Option 1)
Oliver
gasoline
4-cylinder
liquid-cooled
- Displacement
- 443 ci7.3 L
- Bore Stroke
- 4.75x6.25 inches121 x 159 mm
- Air Cleaner
- oil bath
- Compression Ratio
- 5.5:1
- Rated Rpm
- 1125
- Starter Type
- hand-crank
- Starter Type
- electric OptOptional
- Fuel Type
- gasoline
- Cylinders
- 4
- Cooling
- liquid-cooled
Engine Detail (Option 2)
Waukesha-Oliver
diesel
6-cylinder
liquid-cooled
Available in styled 99, after 1952
- Displacement
- 302 ci4.9 L
- Bore Stroke
- 4.00x4.00 inches102 x 102 mm
- Rated Rpm
- 1675
- Fuel Type
- diesel
- Cylinders
- 6
- Cooling
- liquid-cooled
Engine Detail (Option 3)
Waukesha-Oliver
gasoline
6-cylinder
liquid-cooled
Available in styled 99, after 1952
- Displacement
- 302 ci4.9 L
- Bore Stroke
- 4.00x4.00 inches102 x 102 mm
- Rated Rpm
- 1675
- Fuel Type
- gasoline
- Cylinders
- 6
- Cooling
- liquid-cooled
Engine Options
Oliver 7.3L 4-cyl gasoline
Waukesha-Oliver 4.9L 6-cyl diesel
Waukesha-Oliver 4.9L 6-cyl gasoline
- Fuel Tank
- 34 gal128.7 L
99 / 03
Gears & controls
Transmission
- Transmission Type
- gear
- Gears
- 4 forward and 1 reverse
- Clutch
- dry disc
99 / 04
Size. Stance. Footprint.
Dimensions
- Length
- 125.75 in319 cm
- Width
- 65 in165 cm
- Height
- 59.5 in151 cm
- Wheelbase
- 80 in203 cm
- Rear tread
- 52 in132 cm
Dimensions And Tires
- Wheelbase
- 80 inches203 cm
- Weight
- 7073 lbs3208 kg
- Front Tire
- 7.50-18
- Rear Tire
- 46x12
Tires And Tracks
- Front Ag
- 7.50-18
- Rear Ag
- 46x12 (steel)
- Rear Ag
- 12.75-28
- Rear Ag
- 13.25-28
- Rear Ag
- 13-30
- Rear Ag
- 14-30
- Rear Ag
- 15-30
See it in action
Videos
Watch Oliver 99 videos from their original YouTube creators.
99 / 06
Tests (NTTL)
Nebraska Tractor Test 451
Gasoline 4-speed 2WDSeptember 29 - October 9, 1950
Drawbar performance
Gear 2 used for power test.
Gear 1 used for pull test.
- Id
- 451
- Belt Power Max
- 62.28 hp46.4 kW
- Belt Fuel Use Max
- 6.3 gal/hour23.8 l/hour
- Max Power
- 52.05 hp38.8 kW
- Max Pull
- 7,594 lbs3444 kg