This comparison evaluates the Caterpillar D6N LGP and Komatsu D37, 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 | Caterpillar D6N LGP | Komatsu D37 |
|---|---|---|
| Engine & Power | ||
| Gross Horsepower | 162 HP | 89 HP |
| PTO Horsepower | 149.04 HP | 81.88 HP |
| Engine Manufacturer | Caterpillar | Komatsu |
| Cylinders | 6 | 4 |
| Displacement | 7.1 L | 3.3 L |
| Fuel Type | Diesel | Diesel |
| Drivetrain & Transmission | ||
| Transmission Type | Powershift | HST |
| Drive Type | Crawler | Crawler |
| Forward Speeds | 3 | Variable Hydrostatic |
| Reverse Speeds | 3 | Variable Hydrostatic |
| PTO & Hydraulics | ||
The Caterpillar D6N LGP delivers 162 HP compared to 89 HP on the Komatsu D37, providing more power for demanding tasks. It also weighs 46,350 lbs vs 17,850 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.
The Caterpillar D6N LGP has a higher 3-point lift capacity (8,100 lbs vs 4,450 lbs), which generally correlates with better front loader capability. Loader compatibility: Yes - Integrated Blade.
| PTO Type |
| Live Independent PTO |
| Live Independent PTO |
| PTO Speed | 1000 | 1000 |
| Hydraulic Flow | 65 GPM | 28 GPM |
| Hydraulic Pressure | 4,640 PSI | 3,770 PSI |
| Remote Valves | 3 | 2 |
| Dimensions & Weight |
| Operating Weight | 46,350 lbs | 17,850 lbs |
| Length | 228.3 in | 168.5 in |
| Width | 136.2 in | 95.3 in |
| Height | 135.8 in | 118.1 in |
| Wheelbase | 137 in | 93 in |
| Ground Clearance | 18.5 in | 14.6 in |
| Hitch / Implements |
| 3-Point Category | Category III | Category II |
| Lift Capacity | 8,100 lbs | 4,450 lbs |
| Loader Compatibility | Yes - Integrated Blade | Yes - Integrated Blade |
| Warranty & Ownership |
| Powertrain Warranty | 3 years | 3 years |
| Bumper-to-Bumper | 1 years | 1 years |
| Pricing Signals | ||
| Typical Price | $310,000 | $200,000 |
| MSRP Min | $175,000 | $185,000 |
| MSRP Max | $200,000 | $215,000 |
Both models offer 3-year powertrain warranties. Warranty terms can vary by dealer and region, so confirm coverage details before purchase.
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.