On sale Kubota WG3800 Natural Gas Engine Good Condition and ready to install, is a vertical, water-cooled, 4-stroke industrial engine with spark ignition specifically configured to operate on Natural Gas (NG). This engine is designed based on the heavy-duty Kubota V3800 diesel platform, offering excellent vibration control and long-term durability.
Kubota WG3800 Natural Gas Engine Specifications
| Feature | Specification |
|---|---|
| Engine Model | WG3800-N-E3 |
| Fuel Type | Natural Gas (NG) |
| Cylinders | 4 (In-line) |
| Bore & Stroke | 100.0 x 120.0 mm (3.937 x 4.724 in) |
| Displacement | 3.769 Liters (230.0 cu. in) |
| Aspiration | Naturally Aspirated |
| Cooling System | Water-cooled |
| Emission Compliance | EPA Tier 2, CARB Tier 3, and EU Stage V |
| Aftertreatment | Three-way catalyst converter |
Performance Output
- Rated Output / Speed: 65.0 kW (87.1 HP) @ 2600 RPM (Note: Lower output variants configured at 55.4 kW / 74.3 HP are also available depending on application setup).
- Maximum Torque / Speed: 269.0 Nm (198.4 lb-ft) @ 1200 RPM
Dimensions & Weight
- Length x Width x Height: 700 x 579 x 799 mm (27.6 x 22.8 x 31.5 in) (Excludes cooling fan and aftertreatment components).
- Dry Weight: 288 kg (635 lbs)
Key Mechanical Features
- Heavy-Duty Valve Train: Features a rugged helical front gear train for zero-maintenance valve timing control, eliminating vulnerable timing belts or chains.
- Coil-on-Plug Ignition: Removes the reliance on traditional spark plug wires, boosting overall reliability and standardizing plug replacement intervals to 2,000 hours.
- Knock Protection: Outfitted with a specialized knock sensor that safeguards the internal combustion chamber from harmful detonation damage.
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