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Kubota D722-E4B-EU-X2

D Series

In Production

The Kubota D722-E4B-EU-X2 is a 0.722-litre inline-3 diesel engine for generator sets, rated at 14 kVA / 11 kWe standby power at 3,600 RPM (60 Hz). It is a liquid-cooled engine built in Japan. It meets U.S. EPA Final Tier 4 / China Nonroad Stage IV emissions standards.

Kubota D722-E4B-EU-X2 0.722L L3 diesel generator engine — 14 kVA standby specifications
Kubota D722-E4B-EU-X2 0.722L L3 diesel generator engine — 14 kVA standby specifications
Standby Power · 60 Hz
14 kVA
Electrical Output
11 kWe
Cylinders
L3
Displacement
0.722 L
Rated Speed
3,600 RPM

Power Ratings

kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf

60 Hz3600 RPM

kWmkWekVA
Prime Power11.11012.5
Standby Power12.21113.8

Technical Specifications

BrandKubota
ModelD722-E4B-EU-X2
SeriesD Series
ConfigurationL3
Cylinders3
Displacement0.722 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Final Tier 4 / China Nonroad Stage IV
Country of OriginJapan

Frequently asked questions

What is the power output of the Kubota D722-E4B-EU-X2?

The Kubota D722-E4B-EU-X2 is rated at 14 kVA standby / 13 kVA prime at 60 Hz (3,600 rpm).

Does the D722-E4B-EU-X2 run at 50 Hz or 60 Hz?

The Kubota D722-E4B-EU-X2 is rated for 60 Hz (3,600 rpm).

What fuel does the Kubota D722-E4B-EU-X2 use?

The Kubota D722-E4B-EU-X2 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the D722-E4B-EU-X2?

The Kubota D722-E4B-EU-X2 is an inline-3 (3-cylinder) engine with a displacement of 0.722 L.

What emissions standard does the D722-E4B-EU-X2 meet?

The Kubota D722-E4B-EU-X2 is certified to U.S. EPA Final Tier 4 / China Nonroad Stage IV emissions standards.

Is the Kubota D722-E4B-EU-X2 still in production?

Yes — the Kubota D722-E4B-EU-X2 is a current production model.

Is a datasheet available for the D722-E4B-EU-X2?

Yes — an official Kubota datasheet for the Kubota D722-E4B-EU-X2 can be downloaded from this page.

Reference

Last database update
2026-07-01
Manufacturer files
1 datasheet linked

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