Through the following links, you can skip to the menu or to the main text in this page.

OC95-E4

  • EPA Tier 4 (NRTC/NTE test mode)
  • CARB Tier 4 (NRTC/NTE test mode)
  • EU Stage V

Rated Power

21.6 kW @ 2300 rpm

Performance Curves

Features and Benefits

Emissions

The Kubota OC95 engine complies with EPA Tier 4 emissions regulations. These are the most stringent emissions regulations in the world in this class. Kubota engine less than 19 kW also meets emission standards over the NRTC and the NTE requirements.

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-E4
Emission regulation EPA/CARB Tier 4 (NRTC/NTE test mode) + EU Stage V
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

338(13.3)
386(15.2) x 564(22.2)

OC95 Lineup

Kubota OC Series

Contact Us

pagetop