Oliver 99
The Oliver 99 is a tractor produced by Oliver. It is equipped with a 302 ci 4.9 L engine. Transmission: 4 forward and 1 reverse. Operating weight: 7073 lbs 3208 kg.
Fuel & Capacities
Gasoline
Transmission
4 forward and 1 reverse
Operating Weight
7073 lbs
3208 kg
Overview
![]() | 1937 - 1953
Standard-tread tractor |
|---|
Production | |
|---|---|
Manufacturer | Oliver |
Standard-tread tractor | |
Factories | Charles City, Iowa, USA |
South Bend, Indiana, USA | |
Original price was $3,500 in 1956 | |
The Oliver 99 replaced the High-Compression Special 28-44. The low-compression version was the 90. | |
Variants | |
|---|---|
90 | all-fuel engine |
99 | gasoline engine |
Oliver 99 Transmission | |
|---|---|
4-speed gear | |
Transmission details ... |
Oliver 99 Power | |
|---|---|
Plows | 5 |
Drawbar (tested) | 52.05 hp
38.8 kW |
Belt (tested) | 62.28 hp
46.4 kW |
Performance test details ... | |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Contracting band brakes | |
Open operator station. |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent OptOptional |
Rear PTO Type | 540 (1.375) |
Dimensions & Tires | |
|---|---|
Wheelbase | 80 inches
203 cm |
Weight | 7073 lbs
3208 kg |
Front tire | 7.50-18 |
Rear tire | 46x12 |
Full dimensions and tires ... | |
Belt Pulley | |
|---|---|
Diameter | 16.75 inches
42 cm |
Width | 8.25 inches
20 cm |
RPM | 596 |
Speed | 2600 ft/min
792.48 meters/min |
Engine
Engine options | |
|---|---|
Oliver 7.3L 4-cyl gasoline | |
Waukesha-Oliver 4.9L 6-cyl diesel | |
Waukesha-Oliver 4.9L 6-cyl gasoline |
Engine Detail — 443 ci / 7.3 L Gasoline
Manufacturer | Oliver |
Fuel Type | Gasoline |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 443 ci
7.3 L |
Bore/Stroke | 4.75x6.25 inches
121 x 159 mm |
Air cleaner | oil bath |
Compression | 5.5:1 |
Rated RPM | 1125 |
Starter type | hand-crank |
electric OptOptional |
Engine Detail — 302 ci / 4.9 L Diesel
Manufacturer | Waukesha-Oliver |
Fuel Type | Diesel |
Configuration | 6-cylinder, liquid-cooled |
Available in styled 99, after 1952 | |
Displacement | 302 ci
4.9 L |
Bore/Stroke | 4.00x4.00 inches
102 x 102 mm |
Rated RPM | 1675 |
Engine Detail — 302 ci / 4.9 L Gasoline
Manufacturer | Waukesha-Oliver |
Fuel Type | Gasoline |
Configuration | 6-cylinder, liquid-cooled |
Available in styled 99, after 1952 | |
Displacement | 302 ci
4.9 L |
Bore/Stroke | 4.00x4.00 inches
102 x 102 mm |
Rated RPM | 1675 |
Transmission
Transmission — 4 forward and 1 reverse gear
Type | gear |
Gears | 4 forward and 1 reverse |
Clutch | dry disc |
![]() | |
Dimensions
Oliver 99 Tires | |
|---|---|
Ag front | 7.50-18 |
Ag rear | 46x12 (steel) |
12.75-28 | |
13.25-28 | |
Ag rear | 13-30 |
14-30 | |
15-30 | |
Dimensions | |
|---|---|
Wheelbase | 80 inches
203 cm |
Length | 125.75 inches
319 cm |
Width | 65 inches
165 cm |
Height (hood) | 59.5 inches
151 cm |
Operating weight | 7073 lbs
3208 kg |
Ballasted weight | 13110 lbs
5946 kg |
Rear tread | 52 inches
132 cm |
Tests
Nebraska Tractor Test 451 | |
|---|---|
Gasoline 4-speed 2WD
September 29 - October 9, 1950
Link: Nebraska Tractor Test 451 file | |
Belt power (max) | 62.28 hp
46.4 kW |
Belt fuel use (max) | 6.3 gal/hour
23.8 l/hour |
Drawbar performance | |
Max power | 52.05 hp
38.8 kW |
Gear 2 used for power test. | |
Max pull | 7,594 lbs
3444 kg |
Gear 1 used for pull test. | |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Oliver 99.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Oliver 99 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Oliver 99.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
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