This comparison evaluates the Caterpillar D4K2 and Caterpillar D6K2, 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 D4K2 | Caterpillar D6K2 |
|---|---|---|
| Engine & Power | ||
| Gross Horsepower | 92 HP | 130 HP |
| PTO Horsepower | — | — |
| Engine Manufacturer | Caterpillar | Caterpillar |
| Cylinders | 4 | 6 |
| Displacement | 4.4 L | 6.6 L |
| Fuel Type | Diesel | Diesel |
| Drivetrain & Transmission | ||
| Transmission Type | Hydrostatic | Hydrostatic |
| Drive Type | Crawler | Crawler |
| Forward Speeds | — | — |
| Reverse Speeds | — | — |
| PTO & Hydraulics | ||
| PTO Type | ||
The Caterpillar D6K2 delivers 130 HP compared to 92 HP on the Caterpillar D4K2, providing more power for demanding tasks. It also weighs 30,574 lbs vs 18,080 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.
| — |
| — |
| PTO Speed | — | — |
| Hydraulic Flow | — | — |
| Hydraulic Pressure | — | — |
| Remote Valves | — | — |
| Dimensions & Weight |
| Operating Weight | 18,080 lbs | 30,574 lbs |
| Length | — | 184.8 in |
| Width | 109.5 in | 117.7 in |
| Height | — | — |
| Wheelbase | — | — |
| Ground Clearance | — | — |
| Hitch / Implements |
| 3-Point Category | — | — |
| Lift Capacity | — | — |
| Loader Compatibility | — | — |
| Warranty & Ownership |
| Powertrain Warranty | — | — |
| Bumper-to-Bumper | — | — |
| Pricing Signals | ||
| Typical Price | $129,600 | $216,000 |
| MSRP Min | $120,000 | $200,000 |
| MSRP Max | $138,000 | $230,000 |
Warranty terms vary by dealer, region, and purchase date. We recommend confirming current warranty coverage directly with your dealer before making a purchase decision.
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.