Oliver OC-15
The Oliver OC-15 is a tractor produced by Oliver. It is equipped with a 529 ci 8.7 L engine. The rated power output is 110 hp 82.0 kW. Transmission: 4 forward and 2 reverse. Drive type: crawler. Operating weight: 16835 to 17335 pounds.
Engine Power
110 hp
82.0 kW
Drive & Traction
crawler
Fuel & Capacities
46 gal
174.1 L
Transmission
4 forward and 2 reverse
Operating Weight
17335 lbs
7863 kg
Oliver OC-15 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | 1956 - 1961
Agricultural Crawler tractor |
|---|---|
1956 - 1961 | |
Agricultural Crawler tractor | |
Production | |
|---|---|
Manufacturer | Oliver |
Agricultural Crawler tractor | |
Built in Cleveland, Ohio, USA | |
Total built | 585 |
Variants | |
|---|---|
OC-15 | crawler |
OC-156 | track-loader |
Oliver OC-15 Engine | |
|---|---|
Hercules 8.7L 6-cyl diesel | |
Fuel tank | 46 gal
174.1 L |
Engine details ... | |
Oliver OC-15 Transmission | |
|---|---|
4-speed gear | |
Transmission details ... |
Oliver OC-15 Power | |
|---|---|
Engine (net) | 110 hp
82.0 kW |
Drawbar (claimed) | 71 hp
52.9 kW |
Belt (claimed) | 89 hp
66.4 kW |
Drawbar (tested) | 91.07 hp
67.9 kW |
Belt (tested) | 101.97 hp
76.0 kW |
Performance test details ... | |
Mechanical | |
|---|---|
Drive | crawler |
Mechanical contracting band brakes | |
Open operator station. | |
Dimensions & Tracks | |
|---|---|
Weight | 16835 to 17335 pounds |
16-inch tracks | |
Full dimensions and tracks ... | |
References | |
|---|---|
![]() | |
The Powerful Oliver OC-15 published in 1958 |
Engine
Engine Detail — 529 ci / 8.7 L Diesel
Manufacturer | Hercules DRXC |
Fuel Type | Diesel |
Configuration | 6-cylinder, liquid-cooled vertical I-head |
Displacement | 529 ci
8.7 L |
Bore/Stroke | 4.625x5.25 inches
117 x 133 mm |
Power (net) | 110 hp
82.0 kW |
Compression | 15:1 |
Rated RPM | 1500 |
Starter | electric |
Starter volts | 24 |
Coolant capacity | 42 qts
39.7 L |
Oliver OC-15 Engine | |
|---|---|
![]() |
Transmission
Transmission — 4 forward and 2 reverse gear
Type | gear |
Gears | 4 forward and 2 reverse |
Clutch | 355.6mm mechanical dry disc |
![]() | |
Dimensions
Oliver OC-15 Tracks | |
|---|---|
Width | 16 inches
40 cm |
Dimensions | |
|---|---|
Length | 128 inches
325 cm |
Width | 95 inches
241 cm |
Height (hood) | 70.75 inches
179 cm |
Shipping weight | 16835 lbs
7636 kg |
Operating weight | 17335 lbs
7863 kg |
Tests
Nebraska Tractor Test 633 | |
|---|---|
Diesel 4-speed crawler
November 4 - 9, 1957
Link: Nebraska Tractor Test 633 file | |
Belt power (max) | 101.97 hp
76.0 kW |
Belt fuel use (max) | 7.5 gal/hour
28.4 l/hour |
Drawbar performance | |
Max power | 91.07 hp
67.9 kW |
Gear 2 used for power test. | |
Max pull | 17218 lbs
7810 kg |
Gear 1 used for pull test. | |
Photos
Related models
Oliver 1865
- Power:
- 108.9
- Production years:
- 1967 - 1969
Oliver 1870
- Power:
- 107.8
- Production years:
- 1973 - 1974
Oliver G955
- Power:
- 107.8
- Production years:
- 1973 - 1974
Oliver 1950
- Power:
- 116.7
- Production years:
- 1964 - 1967
Oliver 1950-T
- Power:
- 116.7
- Production years:
- 1967 - 1969




