The Kubota V2203-BG-ES03 is a robust, vertical, water-cooled, 4-cycle indirect injection (IDI) diesel engine designed for reliable performance in industrial applications, particularly standby and prime power generator sets. As part of Kubota’s renowned BG series, this naturally aspirated engine offers a compact design with low noise levels, high durability, and compliance with emissions standards such as EPA/CARB Tier 2 or equivalent, making it ideal for fixed-speed operations in generators, light towers, welders, and other stationary equipment.
Key specifications include:
- Engine Type: Vertical, water-cooled, 4-cycle IDI diesel
- Cylinders: 4 (in-line)
- Bore x Stroke: 87.0 mm x 92.4 mm (3.43 in x 3.64 in)
- Displacement: 2.197 L (134.1 cu.in)
- Aspiration: Naturally aspirated
- Combustion System: Indirect injection
- Fuel System: In-line pump
- Power Output: Stand-by up to 24.2 kW (32.5 HP) at 1800 rpm; Continuous up to 20.2 kW (27.1 HP) at 1800 rpm (SAE J1349 net ratings)
- Dimensions (approx., engine only): 669 mm x 547 mm x 633 mm (26.3 in x 21.5 in x 24.9 in)
- Dry Weight (approx.): 195-200 kg (430-441 lb)
- Emissions Compliance: Meets EPA/CARB Tier 2 standards (or equivalent for ES03 variant)
- Additional Features: Mechanical governor, forced water cooling, low vibration, and quick cold-start capability for dependable operation in demanding environments.
Manufactured by Kubota, a global leader in compact diesel engines with over a century of expertise, this model ensures leading efficiency, reduced fuel consumption (approximately 262 g/kWh at full load), and long-term reliability under strict quality controls. It is suitable for 60Hz (1800 rpm) or 50Hz (1500 rpm) configurations, providing versatile power solutions for industrial and standby use.
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