V2403-M-T-E3B
- EPA interim Tier 4
- CARB interim Tier 4
- EU Stage IIIA
V2403-M-T-E3B
- EPA interim Tier 4
- CARB interim Tier 4
- EU Stage IIIA
Rated Power
44.0 kW @ 2700 rpm
Performance Curves

Features and Benefits
Emissions
V2403-M turbocharged engines comply with EPA / CARB interim Tier 4 + EU Stage IIIA emissions regulations.
Durable Power
The Kubota V2403-M-T engine is a high power density engine that delivers the highest output within the Kubota 03-M Series. By expanding the bore and stroke, Kubota has increased engine displacement. The cooling water passages between the cylinder bores features Kubota’s original casting technology as a countermeasure against the heat load caused by high power density, providing both superior endurance and reliable engine performance. With numerous features such as a built-in solenoid, low fan position, and single-side serviceability, this engine provides excellent performance and flexibility.
Clean and Quiet Power
Kubota’s original E-TVCS (Three Vortex Combustion System) has been improved. The airflow, combustion chamber, and piston recess have been optimized to provide lower particulate matter (PM) levels. The half-float valve cover and MoS2-coated pistons reduce noise levels and decrease vibrations transmitted from the valve area, providing enhanced noise reduction.
Option
Kubota 03-M Series engines offer side power take-off (PTO) in response to the trend of the use of hydraulic control devices in industrial machines. A hydraulic pump can be installed at the two side PTO locations. A direct injection engine is also available.
Engine Specifications
Engine model | V2403-M-T-E3B |
---|---|
Emission regulation | EPA/CARB interim Tier 4 + EU Stage IIIA |
Type | Vertical, water cooled 4-cycle diesel engine |
Cylinders | 4 |
Bore and Stroke mm (in) |
87.0 x 102.4 (3.43 x 4.031) |
Displacement L (cu.in) |
2.434 (148.5) |
Aspiration | Turbocharged |
Aftertreatment | - |
Rated output / speed*1 kW (HP) / rpm |
44.0 (59.0) / 2700 |
Maximum torque / speed*1 Nm (lb-ft) / rpm |
165.1 (122.0) / 1800 |
Combustion system | Indirect injection |
Fuel system | In-line pump |
Length x Width x Height*2 (without aftertreatment unit) mm (in) |
646 x 495 x 725 (25.4 x 19.5 x 28.5) |
Length x Width x Height*3 (with aftertreatment unit) mm (in) |
- |
Dry weight kg (lb) |
201 (443) |
Specifications are subject to change without notice.
Dimensions and dry weight are according to Kubota's standard specification.
Dimensions and weight depend on completed specifications.
- 1: SAE J1995 gross intermittent
- *2: Exclude cooling fan and exclude aftertreatment unit
- *3: Exclude cooling fan and include aftertreatment unit on engine
Dimensions

