This comparison evaluates the Kubota F3990 and Kubota ZD1511, both classified as Lawn 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 | Kubota F3990 | Kubota ZD1511 |
|---|---|---|
| Engine & Power | ||
| Gross Horsepower | 39 HP | 30.8 HP |
| PTO Horsepower | — | — |
| Engine Manufacturer | Kubota | Kubota |
| Cylinders | 4 | 4 |
| Displacement | 1.498 L | 1.498 L |
| Fuel Type | Diesel | Diesel |
| Drivetrain & Transmission | ||
| Transmission Type | Hydrostatic | Hydrostatic |
| Drive Type | 4WD | 2WD |
| Forward Speeds | — | — |
| Reverse Speeds | — | — |
| PTO & Hydraulics | ||
| PTO Type | ||
The Kubota F3990 delivers 39 HP compared to 30.8 HP on the Kubota ZD1511, providing more power for demanding tasks. It also weighs 1,716 lbs vs 1,984 lbs.
The Kubota F3990 is specifically designed for mowing as a lawn tractor.
Both models can be equipped with front loaders if compatible. Verify loader availability and lift capacity specs with your local dealer, as configurations vary.
Warranty terms vary by dealer, region, and purchase date. We recommend confirming current warranty coverage directly with your dealer before making a purchase decision.
| — |
| — |
| PTO Speed | — | — |
| Hydraulic Flow | — | — |
| Hydraulic Pressure | — | — |
| Remote Valves | — | — |
| Dimensions & Weight |
| Operating Weight | 1,716 lbs | 1,984 lbs |
| Length | 98.9 in | — |
| Width | 78.1 in | — |
| Height | 78.1 in | — |
| Wheelbase | 51.2 in | 61.4 in |
| Ground Clearance | — | — |
| Hitch / Implements |
| 3-Point Category | — | — |
| Lift Capacity | — | — |
| Loader Compatibility | — | — |
| Warranty & Ownership |
| Powertrain Warranty | — | — |
| Bumper-to-Bumper | — | — |
| Pricing Signals | ||
| Typical Price | $23,760 | $12,960 |
| MSRP Min | $22,000 | $12,000 |
| MSRP Max | $25,300 | $13,800 |
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.