Caterpillar D7
The Caterpillar D7 is a powerful tractor built for tough jobs. It has a strong diesel engine made by Caterpillar with 4 cylinders. The engine is liquid-cooled, which helps it stay at the right temperature while working hard. This tractor uses manual clutches for steering and has a gear transmission with 5 forward gears and 4 reverse gears. The D7 is big and heavy, weighing 24,330 pounds. It's 162.25 inches long, 97 inches wide, and 80 inches tall. This size makes it great for big farms and construction sites. The tractor has a unique 2-cylinder pony engine to help it start up. It can hold 72 quarts of coolant, which is important for keeping the engine running smoothly. With its strong build and powerful engine, the Caterpillar D7 is ready to tackle tough jobs on the farm or worksite.
Quick specs
- Category
- Crawler
- Operating Weight
- 24,330 lb
- Transmission
- Gear
Overview
About the Caterpillar D7
The Caterpillar D7 is a powerful tractor built for tough jobs. It has a strong diesel engine made by Caterpillar with 4 cylinders. The engine is liquid-cooled, which helps it stay at the right temperature while working hard. This tractor uses manual clutches for steering and has a gear transmission with 5 forward gears and 4 reverse gears. The D7 is big and heavy, weighing 24,330 pounds. It's 162.25 inches long, 97 inches wide, and 80 inches tall. This size makes it great for big farms and construction sites. The tractor has a unique 2-cylinder pony engine to help it start up. It can hold 72 quarts of coolant, which is important for keeping the engine running smoothly. With its strong build and powerful engine, the Caterpillar D7 is ready to tackle tough jobs on the farm or worksite.
Full specifications
Every recorded spec
General
| Manufacturer | Caterpillar |
|---|---|
| Model | D7 |
| 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 |
Capacities
| Cooling system | 18gal |
|---|
Head to head
D7 vs. Crawler median
How the Caterpillar D7 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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FAQ
Common questions
How many cylinders does the Caterpillar D7 have?
The Caterpillar D7 runs a 4-cylinder engine with a displacement of 831 ci.
What type of transmission does the Caterpillar D7 have?
The Caterpillar D7 uses a Gear transmission offering 5 forward gears.
What is the working weight of the Caterpillar D7?
The operating weight of the Caterpillar D7 is approximately 24,330 lb.
What routine service does the Caterpillar D7 need?
Regular maintenance for the Caterpillar D7 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.



