Cummins / Complete Engine Cummins/ Komatsu/ Weichai / B, C, L Cummins Engine / 4B3.9 4BT 4BTA 4BTAA Cummins Engine 3.9L / 4BTA3.9-C125 DCEC Cummins Diesel Engine Assy 4BTA 4BT 125HP 4B 3.9L for Construction Machinery
4BTA3.9-C125 DCEC Cummins Diesel Engine Assy 4BTA 4BT 125HP 4B 3.9L for Construction Machinery
4BTA3.9-C125 DCEC Cummins Diesel Engine Assy 4BTA 4BT 125HP 4B 3.9L for Construction Machinery 4BTA3.9-C125 DCEC Cummins Diesel Engine Assy 4BTA 4BT 125HP 4B 3.9L for Construction Machinery
4BTA3.9-C125 DCEC Cummins Diesel Engine Assy 4BTA 4BT 125HP 4B 3.9L for Construction Machinery 4BTA3.9-C125 DCEC Cummins Diesel Engine Assy 4BTA 4BT 125HP 4B 3.9L for Construction Machinery
4BTA3.9-C125 DCEC Cummins Diesel Engine Assy 4BTA 4BT 125HP 4B 3.9L for Construction Machinery 4BTA3.9-C125 DCEC Cummins Diesel Engine Assy 4BTA 4BT 125HP 4B 3.9L for Construction Machinery
4BTA3.9-C125 DCEC Cummins Diesel Engine Assy 4BTA 4BT 125HP 4B 3.9L for Construction Machinery 4BTA3.9-C125 DCEC Cummins Diesel Engine Assy 4BTA 4BT 125HP 4B 3.9L for Construction Machinery
4BTA3.9-C125 DCEC Cummins Diesel Engine Assy 4BTA 4BT 125HP 4B 3.9L for Construction Machinery 4BTA3.9-C125 DCEC Cummins Diesel Engine Assy 4BTA 4BT 125HP 4B 3.9L for Construction Machinery
4BTA3.9-C125 DCEC Cummins Diesel Engine Assy 4BTA 4BT 125HP 4B 3.9L for Construction Machinery 4BTA3.9-C125 DCEC Cummins Diesel Engine Assy 4BTA 4BT 125HP 4B 3.9L for Construction Machinery

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4BTA3.9-C125 DCEC Cummins Diesel Engine Assy 4BTA 4BT 125HP 4B 3.9L for Construction Machinery

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The 4B3.9 is a 4-cylinder in-line/rotary fuel system design that has the power you need and the reliability you demand.

  • 4BTA3.9-C125, 4BTA, 4BT, 4B3.9

  • Cummins

  • 1-7 days

  • Genuine Original package or Ne

  • 1 years

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If you need assistance with selecting the right replacement parts for your engine, please contact our ONLINE SERVICE to get fast customer support.


For us to provide you with the correct information, please have your Cummins Engine Part Number or Engine Serial Number ready, so that we can give you the best price possible along with our expertise.


Cummins 4B3.9 Engine Overview

No
Item
Data
1
Engine Model
4BTA3.9-C125 DCEC Cummins Diesel Engine Assy 4BTA 4BT 125HP 4B 3.9L for Construction Machinery
2
Displacement
3.9L
3
Cylinder
4 cylinders
4
Valve
16 valves
5
Cold Style
Water- cooled
6
Start
Electric Start
7
Rated Power/speed
125HP/93KW@2200RPM
8
Type
Inline 4 cylinders, water-cooled, four strokes
9
Bore x Stroke
102*120mm
10
Aspirstion
charged, inter-cooled


CONFIGURATIONS AND MODEL NAMES
EPA Model NameNot Available
Marketing Engine Configuration #D383055CX02
Marketing Model Name4B3.9
Service Model Name4B3.9
Technical Engine Configuration #D383055CX02
ENGINE BUILD DETAILS
Build Date2023-10-11T00:00:00Z
Build PlantDFM - CHINA - DONGFENG MOTORS
CPL #760
Shop OrderSO14473
Warranty Start DateNot Available
TECHNICAL SPECIFICATION DETAILS
ECM CodeNot Available
Fuel Pump Part #Not Available
Fuel Pump CalibrationNV95


4B3.9

The 4B3.9 is a 4-cylinder in-line/rotary fuel system design that has the power you need and the reliability you demand. Like all B Series engines, it is a proven power plant with mechanical fuel injection that meets ecological concerns in a highly efficient package.


Additional ratings may be available.  Check with Qingbang Online Service.


Cummins 4B3.9 Engine Ratings

Model
Rated Power/ Speed (HP/KW@RPM)
Peak Torque (Nm@RPM)
4BTA3.9-C80
80HP/60KW@2200
350@1500
4BTA3.9-C100
99HP/74KW@2200
380@1500
4BTA3.9-C110
110HP/82KW@2200
460@1400
4BTA3.9-C125
125HP/93KW@2300
475@1500
4BTA3.9-C130
130HP/97KW@2500
475@1500


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