This comparison evaluates the John Deere 850J and Caterpillar D4, both classified as Industrial tractors. We analyze horsepower ratings (gross and PTO), operating weight, hydraulic flow capacity, 3-point hitch lift capacity, transmission type, warranty coverage, and typical pricing signals. Both models serve similar use cases, so differences in specific specs may influence your decision based on property size, planned implements, and budget. Specs are compiled from manufacturer literature and dealer listings when available, and we update records as sources are verified.
| Specification | John Deere 850J | Caterpillar D4 |
|---|---|---|
| Engine & Power | ||
| Gross Horsepower | 192 HP | 130 HP |
| PTO Horsepower | — | — |
| Engine Manufacturer | John Deere | Caterpillar |
| Cylinders | 6 | 4 |
| Displacement | 9 L | 4.4 L |
| Fuel Type | Diesel | Diesel |
| Drivetrain & Transmission | ||
| Transmission Type | Hydrostatic | Hydrostatic |
| Drive Type | Crawler | Crawler |
| Forward Speeds | 3 | — |
| Reverse Speeds | 3 | — |
| PTO & Hydraulics | ||
| PTO Type | ||
The John Deere 850J delivers 192 HP compared to 130 HP on the Caterpillar D4, providing more power for demanding tasks. It also weighs 39,857 lbs vs 29,259 lbs.
Neither model is primarily a lawn tractor. Both can handle mowing with appropriate mower attachments, but they're designed for broader property maintenance tasks including loader work, tilling, and implement use.
Both models can be equipped with front loaders if compatible. Verify loader availability and lift capacity specs with your local dealer, as configurations vary.
| Live Independent PTO |
| — |
| PTO Speed | — | — |
| Hydraulic Flow | — | — |
| Hydraulic Pressure | 4,640 PSI | — |
| Remote Valves | 3 | — |
| Dimensions & Weight |
| Operating Weight | 39,857 lbs | 29,259 lbs |
| Length | 212.2 in | — |
| Width | 98 in | — |
| Height | 125 in | — |
| Wheelbase | — | — |
| Ground Clearance | 16.2 in | — |
| Hitch / Implements |
| 3-Point Category | — | — |
| Lift Capacity | — | — |
| Loader Compatibility | Yes - Integrated Blade | — |
| Warranty & Ownership |
| Powertrain Warranty | 3 years | — |
| Bumper-to-Bumper | 1 years | — |
| Pricing Signals | ||
| Typical Price | $170,000 | $172,800 |
| MSRP Min | $156,400 | $160,000 |
| MSRP Max | $183,600 | $184,000 |
The John Deere 850J offers a 3-year powertrain warranty. Warranty data for the Caterpillar D4 varies by dealer and region; confirm with your dealer.
Before purchasing, verify dealer pricing and availability in your area, confirm current warranty terms, test-drive if possible, and assess which implements or attachments you'll need. Both specs and pricing can vary by region and dealer.