Skip to contentCat Diesel50 oblique AGSEM — Eric Polk, CC BY-SA 4.0. Resized; converted to WebP. · Eric Polk · CC BY-SA 4.0 commons.wikimedia.org source ↗ Cat Diesel50 oblique AGSEM — Eric Polk, CC BY-SA 4.0. Resized; converted to WebP. · Eric Polk · CC BY-SA 4.0 commons.wikimedia.org source ↗
An independent tractor referenceSpecifications. Sources. Side by side.
TractorStack.
Search
Find your tractor.
Menu ☰
Years in Production / 1933–1936
Caterpillar
Diesel Fifty
Explore the specifications, hardware, and original references for the Caterpillar Diesel Fifty.
73hp
Engine estimate · from belt
Tracks
Drive
1933–1936
Production years
Caterpillar
Manufacturer
Diesel Fifty / 01
At a glance
Production
Built in Peoria, Illinois, USA
- Manufacturer
- Caterpillar
Mechanical
- Drive
- crawler
Diesel Fifty / 02
Under the hood
Engine Detail (Option 1)
Caterpillar
diesel
4-cylinder
- Displacement
- 692.7 ci11.4 L
- Bore Stroke
- 5.25x8.00 inches133 x 203 mm
- Rated Rpm
- 700
- Fuel Type
- diesel
- Cylinders
- 4
Engine Detail (Option 2)
Caterpillar
diesel
4-cylinder
- Displacement
- 851 ci13.9 L
- Bore Stroke
- 5.75x8.00 inches146 x 203 mm
- Fuel Type
- diesel
- Cylinders
- 4
Diesel Fifty / 03
Tractor Photos
Diesel Fifty / 04
Tests (NTTL)
Nebraska Tractor Test 214
1933
Drawbar performance
- Id
- 214
- Belt Power Max
- 66 hp49.2 kW
- Max Power
- 52 hp38.8 kW
- Max Pull
- 12,765 lbs5790 kg
Nebraska Tractor Test 241
1935
Drawbar performance
- Id
- 241
- Belt Power Max
- 72 hp53.7 kW
- Max Power
- 64 hp47.7 kW
- Max Pull
- 13,000 lbs5896 kg