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

D1803-CR-TI-E4B

GENERAL SPECIFICATION

Engine model
D1803-CR-TI-E4B
Emission regulation
EPA/CARB Tier 4 + EU Stage IIIB
Type
Vertical, water cooled 4-cycle diesel engine
Cylinders
3
Bore and stroke
mm (in)
87.0 x 102.4 (3.43 x 4.031)
Displacement
L (cu.in)
1.826 (111.4)
Aspiration
Turbocharged + Turbo After Cooler
Aftertreatment
DOC
Rated output / speed*1
kW (HP) / rpm
37.0 (49.6) / 2700
Maximum torque / speed*1
Nm (lb-ft) / rpm
150.5 (111.0) / 1600
Combustion system
Direct injection
Fuel system
Common rail system
Length x Width x Height*2
(without aftertreatment unit)
mm (in)
551 x 536 x 728 (21.7 x 21.1 x 28.7)
Length x Width x Height*3
(with aftertreatment unit)
mm (in)
746 x 536 x 728 (29.4 x 21.1 x 28.7)
Dry weight
kg (lb)
195 (430)
  • Specifications are subject to change without notice.
    DOC: Diesel Oxidation Catalyst
    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

37.0 kW @ 2700 rpm

Photographs may show non-standard equipment.

DIMENSIONS

Dimensions and weight depend on composed specifications.

PERFORMANCE CURVES

FEATURES and BENEFITS

Proven Reliability and Technology

The latest technology and strong performance-two things customers
expect from Kubota engines. We continue to provide both of these
through the pursuit of excellence in three key areas: emissions
compliance, progress towards fully electronic-controlled engines,
and flexibility in the products and services we provide to customers
worldwide.

Clean and Quiet Power

A Common Rail System has made it possible to optimize
combustion and create a more durable and quieter engine
with higher fuel efficiency. This engine model is available
with Diesel Oxidation Catalyst (DOC).

Emissions Compliance

Meeting rigid emissions regulations can be a challenge for any
company. D1803-CR-TI-E4B engines have been designed to
comply with stringent regulations: EPA / CARB Tier 4 + EU Stage
IIIB. In addition, innovative emissions solutions, such as the use
of aftertreatment units, have also been integrated into the 03 Series
engines.

Flexibility

Flexibility is a must when working with customers in different
countries who have different engine needs. Since Kubota 03 Series
engines have evolved along every step in meeting the requirements
of each EPA Tier, we are able to provide our customers worldwide
with engines certified for the appropriate emissions regulations. In
addition, we have designed aftertreatment units with minimum impact
for easy installation.

Trust

The Kubota 03 Series is the ideal solution for your company’s
global marketing strategy. We continuously strive to meet your
needs with the experience and expertise that is your due.

Contact Us

pagetop