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D1305-E4B

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

Rated Power

18.5 kW @ 2600 rpm

Performance Curves

Features and Benefits

Emissions

The D1305 engine complies with EPA Tier 4 emissions regulations.

Durable Power

The Kubota 05 Series is an established leader, selected as the power source of choice by various industrial equipment manufacturers. The D1305 engine is a high power density engine that delivers the highest output within the Kubota 05 Series with a naturally aspirated 3-cylinder configuration. D1305 delivers a smooth transition from E3 to E4.

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 low particulate matter (PM) levels, matching the stringent level of the 37 kW class and higher (EPA Interim Tier 4 Option 1). The half-float valve cover and MoS2-coated pistons reduce noise levels and decrease vibrations transmitted from the valve area.

Options

A variety of engine accessory options for the existing Kubota 05 Series are also available for this engine.

Engine Specifications

Engine model D1305-E4B
Emission regulation EPA/CARB Tier 4 (NRTC/NTE test mode) + EU Stage V
Type Vertical, water cooled 4-cycle diesel engine
Cylinders 3
Bore and Stroke
mm (in)
78.0 x 88.0 (3.07 x 3.46)
Displacement
L (cu.in)
1.261 (76.95)
Aspiration Naturally aspirated
Aftertreatment -
Rated output / speed*1
kW (HP) / rpm
18.5 (24.8) / 2600
Maximum torque / speed*1
Nm (lb-ft) / rpm
80.1 (59.1) / 1700
Combustion system Indirect injection
Fuel system In-line pump
Length x Width x Height*2
(without aftertreatment unit)
mm (in)
480 x 396 x 590 (18.9 x 15.6 x 23.2)
Length x Width x Height*3
(with aftertreatment unit)
mm (in)
-
Dry weight
kg (lb)
95 (209)

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

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

D1305 Lineup

Kubota 05 Series

  • Kubota Engine Park
  • Sales & Service Network
  • Serial Number Seach
  • Warranty
  • Model Number Identification

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