McCormick-Deering WD-40
The McCormick-Deering WD-40 is a powerful diesel tractor built for tough farm work. It has a strong 4-cylinder engine made by International Harvester. This engine is liquid-cooled and can produce up to 48.79 horsepower. The tractor has a 3-speed gear transmission with one reverse gear, giving farmers good control in the fields. One unique feature of the WD-40 is its steel wheels with spade lug extensions. These help the tractor grip the soil better. The tractor is quite large, measuring 141.5 inches long, 65.5 inches wide, and 67 inches tall. It's also heavy, weighing 8,450 pounds. This size and weight make it stable for big jobs. The WD-40 has a hand-cranked gasoline ignition to start it up, which was common for tractors of its time. It also has an oil bath air cleaner to keep the engine running smoothly in dusty conditions.

Quick specs
- Category
- Standard Tread
- Operating Weight
- 8,450 lb
- Transmission
- Gear
Overview
About the McCormick-Deering WD-40
The McCormick-Deering WD-40 is a powerful diesel tractor built for tough farm work. It has a strong 4-cylinder engine made by International Harvester. This engine is liquid-cooled and can produce up to 48.79 horsepower. The tractor has a 3-speed gear transmission with one reverse gear, giving farmers good control in the fields. One unique feature of the WD-40 is its steel wheels with spade lug extensions. These help the tractor grip the soil better. The tractor is quite large, measuring 141.5 inches long, 65.5 inches wide, and 67 inches tall. It's also heavy, weighing 8,450 pounds. This size and weight make it stable for big jobs. The WD-40 has a hand-cranked gasoline ignition to start it up, which was common for tractors of its time. It also has an oil bath air cleaner to keep the engine running smoothly in dusty conditions.
Full specifications
Every recorded spec
General
| Manufacturer | McCormick-Deering |
|---|---|
| Model | WD-40 |
| Category | Standard Tread tractor |
| Operating weight | 8,450lb |
Engine
| Make | International Harvester |
|---|---|
| Cylinders | 4 |
| Displacement | 460.7ci |
| Bore | 4.75in |
| Stroke | 6.5in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 3 |
| Reverse gears | 1 |
Dimensions
| Length | 141.5in |
|---|---|
| Width | 65.5in |
| Height | 67in |
| Operating weight | 8,450lb |
Capacities
| Cooling system | 14gal |
|---|
Head to head
WD-40 vs. Standard Tread median
How the McCormick-Deering WD-40 compares to other Standard Tread tractors
| Spec | This model | Standard Tread median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 461 ci | 382 ci | +21% | 62nd |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 3 | 4 | -25% | 39th |
| Operating Weight | 8,450 lb | 6,834 lb | +24% | 66th |
| Length | 142 in | 137 in | +3% | 59th |
| Width | 65.5 in | 72.4 in | -10% | 29th |
| Height | 67 in | 72.3 in | -7% | 34th |
Medians and percentiles are computed from the standard tread tractors in our database with a recorded value for each spec (sample sizes 233–367 models).
Compare to tractors with similar specs
Commonly compared McCormick-Deering tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| McCormick-Deering 15-30 | 40.66 hp | 7,480 lb | — | Compare → |
| McCormick-Deering 22-36 | — | 6,500 lb | — | Compare → |
| McCormick-Deering 45219 | — | 3,700 lb | — | Compare → |
| McCormick-Deering 45585 | 20 hp | 3,700 lb | 1923–1939 | Compare → |
| McCormick-Deering A554 | 57 hp | — | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely 6A | — | 6,370 lb | — | Compare → |
| Advance-Rumely DoAll | — | 3,702 lb | — | Compare → |
| Advance-Rumely OilPull B 25/45 | — | 25,000 lb | — | Compare → |
| Advance-Rumely OilPull E 30/60 | — | 26,300 lb | — | Compare → |
| Advance-Rumely OilPull F 15/30 | — | 16,500 lb | — | Compare → |
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Gallery
McCormick-Deering WD-40 photos



FAQ
Common questions
What engine configuration does the McCormick-Deering WD-40 use?
The McCormick-Deering WD-40 is equipped with a 4-cylinder engine displacing 460.7 ci.
How much does the McCormick-Deering WD-40 weigh?
The McCormick-Deering WD-40 weighs about 8,450 lb in operating condition.
What transmission is in the McCormick-Deering WD-40?
Transmission on the McCormick-Deering WD-40 is Gear, with 3 forward speeds.
What maintenance does the McCormick-Deering WD-40 require?
Like any tractor, the McCormick-Deering WD-40 needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.



