OC95-E3
- EPA Tier 4
- CARB Tier 4
OC95-E3
- EPA Tier 4
- CARB Tier 4
Rated Power
21.6 kW @ 2300 rpm
Performance Curves

Features and Benefits
Emissions
The Kubota OC95 engine complies with EPA/CARB Tier 4 emissions regulations.
Durable Power
This engine offers a seamless transition from E2 to E4 by totally maintaining the same performance and physical characteristics.
Clean and Quiet Power
The Kubota OC series is an unique engine that has light-weight and compact features of an air-cooled engine together with the low noise, durability and clean exhaust emission of a water-cooled diesel engine. With ACTV (Advanced Cooling Three Vortex) system, the cylinder block is air-cooled, whereas the combustion area of the cylinder head is oil-cooled.
Engine Specifications
Engine model | OC95-E3 |
---|---|
Emission regulation | EPA/CARB Tier 4 |
Type | Vertical, liquid-cooled 4-cycle diesel engine |
Cylinders | 1 |
Bore and Stroke mm(in) | 83.0 x 77.0 (3.27 x 3.03) |
Displacement L (cu.in) | 0.416 (25.4) |
Maximum output / speed *1 Nm (lb-ft) / rpm |
7.0 (9.4) / 3600 |
Continuous output / speed *1 kW (HP) / rpm |
6.25 (8.38) / 3600 |
Maximum torque / speed Nm (lb-ft) / rpm |
21.6 (15.9) / 2300 |
Combustion system | Indirect Injection |
Fuel tank capacity L (U.S. gal) |
5.5 (1.5) |
Lubricating oil capacity L (U.S. gal) |
1.7 (0.45) |
Starter capacity V - kW |
12 - 1.2 |
Charging dynamo V - W |
12 - 48 (L1 model: 12 - 170) |
Length x Width x Height mm (in) |
451 x 503 x 501 (17.8 x 19.8 x 19.7) |
Dry weight *2 kg (lb) |
56 (120) |
Specification is subject to change without notice.
Dry weight is according to Kubota's standard specification.
When specification varies, the weight will vary accordingly.
- *1: SAE J1349 net intermittent
- *2: Three Vortex Combustion System(TVCS)
Dimensions

