This comparison evaluates the Komatsu D37 and John Deere 310L, 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 | Komatsu D37 | John Deere 310L |
|---|---|---|
| Engine & Power | ||
| Gross Horsepower | 91 HP | 93 HP |
| PTO Horsepower | — | — |
| Engine Manufacturer | Komatsu | John Deere |
| Cylinders | 4 | 4 |
| Displacement | 3.26 L | 4.5 L |
| Fuel Type | Diesel | Diesel |
| Drivetrain & Transmission | ||
| Transmission Type | Hydrostatic | Powershift |
| Drive Type | Crawler | 4WD |
| Forward Speeds | 3 | Variable Hydrostatic |
| Reverse Speeds | 3 | Variable Hydrostatic |
| PTO & Hydraulics | ||
The John Deere 310L delivers 93 HP compared to 91 HP on the Komatsu D37, providing more power for demanding tasks. It also weighs 15,040 lbs vs 19,842 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.
The John Deere 310L offers a 3-year powertrain warranty. Warranty data for the Komatsu D37 varies by dealer and region; confirm with your dealer.
| PTO Type |
| — |
| Live Independent PTO |
| PTO Speed | — | — |
| Hydraulic Flow | — | — |
| Hydraulic Pressure | — | 3,200 PSI |
| Remote Valves | — | 6 Standard |
| Dimensions & Weight |
| Operating Weight | 19,842 lbs | 15,040 lbs |
| Length | 168 in | 285.1 in |
| Width | — | 86.6 in |
| Height | 109 in | 134.8 in |
| Wheelbase | — | 86.3 in |
| Ground Clearance | — | 11.6 in |
| Hitch / Implements |
| 3-Point Category | — | — |
| Lift Capacity | — | — |
| Loader Compatibility | — | Specialized Loaders Only |
| Warranty & Ownership |
| Powertrain Warranty | — | 3 years |
| Bumper-to-Bumper | — | 1 years |
| Pricing Signals | ||
| Typical Price | $140,400 | $130,000 |
| MSRP Min | $130,000 | $119,600 |
| MSRP Max | $149,500 | $140,400 |
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.