Crawler
Caterpillar D7D
The Caterpillar D7D is a powerful tractor built for tough jobs. It has a strong diesel engine made by Caterpillar. This engine has 4 cylinders and is turbocharged, which means it can work hard without getting tired. The engine is liquid-cooled to keep it running smoothly even when it's hot outside. This tractor is big and heavy, weighing 24,330 pounds. It's 162.25 inches long, 97 inches wide, and 80 inches tall. The D7D has a gear transmission with 5 forward gears and 4 reverse gears, giving the driver good control. It uses manual clutches for steering, which is common for tractors of this type. One unique feature is its starter - it uses a small 2-cylinder engine to start the main engine, which is helpful in cold weather.
ManufacturerCaterpillarEngine4-cylTransGear
Quick specs
- Category
- Crawler
- Operating Weight
- 24,330 lb
- Transmission
- Gear
Overview
About the Caterpillar D7D
The Caterpillar D7D is a powerful tractor built for tough jobs. It has a strong diesel engine made by Caterpillar. This engine has 4 cylinders and is turbocharged, which means it can work hard without getting tired. The engine is liquid-cooled to keep it running smoothly even when it's hot outside. This tractor is big and heavy, weighing 24,330 pounds. It's 162.25 inches long, 97 inches wide, and 80 inches tall. The D7D has a gear transmission with 5 forward gears and 4 reverse gears, giving the driver good control. It uses manual clutches for steering, which is common for tractors of this type. One unique feature is its starter - it uses a small 2-cylinder engine to start the main engine, which is helpful in cold weather.
Full specifications
Every recorded spec
General
| Manufacturer | Caterpillar |
|---|---|
| Model | D7D |
| Category | Crawler tractor |
| Operating weight | 24,330lb |
Engine
| Make | Caterpillar |
|---|---|
| Cylinders | 4 |
| Displacement | 831ci |
| Bore | 5.75in |
| Stroke | 8in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 5 |
| Reverse gears | 4 |
Chassis & drive
| Steering | Manual clutches |
|---|
Dimensions
| Length | 162.25in |
|---|---|
| Width | 97in |
| Height | 80in |
| Operating weight | 24,330lb |
Head to head
D7D vs. Crawler median
How the Caterpillar D7D compares to other Crawler tractors
| Spec | This model | Crawler median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 831 ci | 468 ci | +78% | 88th |
| Cylinders | 4 | 6 | -33% | 33rd |
| Forward Gears | 5 | 10 | -50% | 25th |
| Operating Weight | 24,330 lb | 23,320 lb | +4% | 52nd |
| Length | 162 in | 146 in | +11% | 56th |
| Width | 97 in | 79.5 in | +22% | 65th |
| Height | 80 in | 90.6 in | -12% | 38th |
Medians and percentiles are computed from the crawler tractors in our database with a recorded value for each spec (sample sizes 134–192 models).
Compare to tractors with similar specs
Commonly compared Caterpillar tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Caterpillar D3B SA Special Application | — | 13,846 lb | — | Compare → |
| Caterpillar D4D SA Special Application | 74 hp | 15,200 lb | — | Compare → |
| Caterpillar D4E SA Special Application | — | 19,050 lb | — | Compare → |
| Caterpillar D5B SA Special Application | — | 23,320 lb | — | Compare → |
| Caterpillar D6 | — | 16,695 lb | — | 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 → |
Explore
Caterpillar siblings
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Gallery
Caterpillar D7D photos
FAQ
Common questions
How many cylinders does the Caterpillar D7D have?
The Caterpillar D7D runs a 4-cylinder engine with a displacement of 831 ci.
Which transmission does the Caterpillar D7D use?
The Caterpillar D7D is equipped with a Gear transmission with 5 forward gears.
What is the operating weight of the Caterpillar D7D?
In working trim, the Caterpillar D7D comes in at roughly 24,330 lb.
How do I maintain a Caterpillar D7D?
Routine service for the Caterpillar D7D covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.