Select Page

4BTAA3.9-C125-II Pump Drive Engine Parts

For the same model of engine, Cummins havedifferent SO (Shop Order) number, which have some tiny different to match therequirement from different customers, but most of the major components are thesame in the same model, so we randomly choose one of the SO number parts listto show on our website for your reference, if you need accurate parts list,please contact PartMac with your engine name plate, engine serial number orengine SO number, then our sales team will go back to you with parts catalogmatching to your engine. We provide maintenance manual, operation manual aswell technical support, we can also provide on-site engineer services to do therepair and maintenance works if customers pay all the relevant costs, pleasefeel free to contact us if you have any other questions.

Technical Specifications

Engine Model: 4BTAA3.9-C125-II
Engine Type: 4 Cylinders, in Line
Displacement: 3.9 L
Rated Speed: 2300 RPM
Rated Power / Speed: 93 kW @ 2300 RPM
Peak Torque: 530 N.m @ 1400 RPM
Fuel System: BYC P7100 Pump / RSV Mechanical Governor
Aspiration Method: Turbocharged & Air-Air Intercooler
Emission Standard: Euro Stage II
Bore * stroke: 102 mm * 120 mm
Packing Size(L * W * H): 778 mm * 753 mm * 882 mm
Dry Weight: 355 kg
Lead Time: 15-30 Working Days
Payment Terms: T/T ,L/C

Click Kit Name to Check Part List

BLOCK,ENGINE

NO Part No Part Name QTY REMARKS
1 3927772 BEARING,CRANKSHAFT THRUS 1
2 3937214 NOZZLE,PISTON COOLING 4
3 C3901306 BUSHING 1
4 C3903920 BLOCK,CYLINDER 1
5 C3007635 PLUG,EXPANSION 2
6 C3900965 PLUG,EXPANSION 4
7 C3904217 Screw,Hexagon Head Cap 10
8 C3913917 CAP,MAIN BEARING 5
9 C3900068 DOWEL,RING 2
10 C3900257 DOWEL, PIN 2
11 C3900687 PLUG,EXPANSION 1
12 C3902343 DOWEL,RING 2
13 C3904483 DOWEL, PIN 1
14 C3929016 BEARING,MAIN 4
15 C3929021 BEARING,CRANKSHAFT THRUS 5
16 C3929027 Gear, Crankshaft 1
17 C3929036 Crankshaft,Engine 1
——END——

PULLEY,ACCESSORY DRIVE

NO Part No Part Name QTY REMARKS
1 C3919624 PULLEY,ACCESSORY DRIVE 1
——END——

ADAPTER FRONT DRIVE

NO Part No Part Name QTY REMARKS
1 C3903857 SCREW,HEX FLANGE HEAD CA 4
2 C3914494 PULLEY,CRANKSHAFT 1
——END——

APPROVAL AGENCY

NO Part No Part Name QTY REMARKS
1 C4928977 SCREW,DRIVE 2
2 C4992258 DATAPLATE 1
——END——

COVER,FRONT GEAR

NO Part No Part Name QTY REMARKS
1 A3918674ZZ COVER,GEAR 1
2 C4991279 COVER,GEAR 1
3 C4991305 SEAL,OIL 1
4 C3900629 SCREW,HEX FLANGE HEAD 5
5 C3900629 SCREW,HEX FLANGE HEAD 11
6 C3900633 SCREW,HEX FLANGE HEAD 9
7 C3900633 SCREW,HEX FLANGE HEAD 2
8 C3907998 SCREW,ROUND HEAD CAP 2
9 C3913995ZZ HOUSING,TIMING PIN 1
10 C3903924 PIN,TIMING 1
11 C3904849 RING,RETAINING 1
12 C3913994 SEAL,O RING 1
13 C3919683 HOUSING,TIMING PIN 1
14 C3915772 SEAL,RECTANGLE 1
15 C3918673 GASKET,GEAR COVER 1
16 C3938156 GASKET,GEAR HOUSING 1
17 C4931398 HOUSING,GEAR 1
——END——

LEVER,ROCKER

NO Part No Part Name QTY REMARKS
1 C3284377 ROD,PUSH 8
2 C3901221 SCREW,HEXAGON HEAD CAP 4
3 C3920781 Screw,hex flange head ca 4
4 C3934920 Support,Rocker lever 4
——END——

FOLLOWER,CAM

NO Part No Part Name QTY REMARKS
1 C3931623 TAPPET,VALVE 8
——END——

COVER CAM FOLLOWER

NO Part No Part Name QTY REMARKS
1 C3283767 GASKET,PUSH ROD COVER 1
2 C3900630 Screw,Hex flange headcap 2
3 C3918612 HOSE,PLAIN 1
4 C3936188 COVER,PUSH ROD 1
5 C4928971 CLAMP,T BOLT 1
6 C4994848 SEAL,GROMMET 2
——END——

COVER,CAM FOLLOWER

NO Part No Part Name QTY REMARKS
1 C3900630 Screw,Hex flange headcap 2
2 C4994848 SEAL,GROMMET 2
——END——

COMPRESSOR,AIR

NO Part No Part Name QTY REMARKS
1 C3900965 PLUG,EXPANSION 1
——END——

DRIVE,FRT GR TR ACCESSOR

NO Part No Part Name QTY REMARKS
1 3004242 GASKET,HYDRAULIC PUMP 1
2 3939963ZZ ADAPTER,HYDRAULIC PUM 1
3 3935644 BEARING,ROLLER 1
4 3935647 SHAFT,ACCESSORY DRIVE 1
5 3939958 ADAPTER,HYDRAULIC PUM 1
6 C3936138 GEAR,ACCESSORY DRIVE 1
7 C3939694 ELBOW,PLAIN UNION 1
8 C204048 PLATE,COVER 1
9 C3900637 SCREW,HEX FLANGE HEAD 2
10 C3903990 SCREW,HEX FLANGE HEAD 2
11 C3938655 GASKET,ACC DRIVE COVE 1
——END——

PLUMBING,FRT GR TR ACCES

NO Part No Part Name QTY REMARKS
1 3920794 HOSE,FLEXIBLE 1
2 C4938508 UNION,MALE 1
——END——

LOCATION,DRAIN

NO Part No Part Name QTY REMARKS
1 C4931176 TUBE,FUEL DRAIN 1
——END——

ACCESSORIES,ELECTRICAL

NO Part No Part Name QTY REMARKS
1 C3901249 SCREW,HEX FLANGE HEAD 1
2 C4932505 WIRE,GROUND 1
——END——

THERMOSTAT

NO Part No Part Name QTY REMARKS
1 C4930315 THERMOSTAT 1
——END——

MOUNTING,ALTERNATOR

NO Part No Part Name QTY REMARKS
1 C3900631 SCREW,HEX FLANGE HEAD 3
2 C3900631 SCREW,HEX FLANGE HEAD 1
3 C3901249 SCREW,HEX FLANGE HEAD 1
4 C3903105 SCREW,HEX FRANGE HEAD CA 1
5 C3903210 NUT,HEXAGON FLANGE 1
6 C3910923 SUPPORT,ALTERNATOR 1
7 C3910924 SUPPORT,ALTERNATOR 1
——END——

DRIVE,ALTERNATOR

NO Part No Part Name QTY REMARKS
1 C3285958 BRACKET,BELT TENSIONER 1
2 C3288812 BELT,V RIBBED 1
3 C3900631 SCREW,HEX FLANGE HEAD 1
4 C3925186 SCREW,FLAT HEAD CAP 1
5 C3937553 TENSIONER,BELT 1
6 C3967107 WASHER,PLAIN 1
7 C3979347 SCREW,HEXAGON HEAD CAP 1
——END——

DRIVE,MECH TACH

NO Part No Part Name QTY REMARKS
1 C3903463 COVER,ACCESS HOLE 1
2 C3903475 SEAL,RECTANGLE 1
——END——

SUPPORT,FRONT ENGINE

NO Part No Part Name QTY REMARKS
1 C3967119 WASHER,SPRING 4
2 C4928941 SCREW,HEXAGON HEAD CAP 4
3 C4938337 SUPPORT,FRONT ENGINE 1
——END——

SENSOR,COO TEMPERATURE

NO Part No Part Name QTY REMARKS
1 C3008468 PLUG,PIPE 1
——END——

DRIVE,FAN

NO Part No Part Name QTY REMARKS
1 3913433 SUPPORT,FAN 1
2 C3914462 PULLEY,FAN 1
3 C3928873 SCREW,HEX FLANEG HEAD CA 4
——END——

MOUNTING,FAN DRIVE

NO Part No Part Name QTY REMARKS
1 C3903990 SCREW,HEX FLANGE HEAD 4
——END——

PLUMBING,AIR FUEL CONTRO

NO Part No Part Name QTY REMARKS
1 C3975392 ELBOW,MALE ADAPTER 1
2 C3999893 CONNECTOR,MALE 1
3 C3999916 TUBE,AIR FUEL CONTROL 1
——END——

FILTER,FUEL

NO Part No Part Name QTY REMARKS
1 C3903293 NUT,HEX FLANGE 1
2 C3906694 SEAL,RECTANGLE 1
3 C3906695 SEAL,RECTANGLE 1
4 C3925955 ADAPTER,FILTER HEAD 1
5 C3930942 FILTER,FUEL 1
6 C3931063 FILTER,FUEL 1
7 C4934663 HEAD,FUEL FILTER 1
——END——

PLUMBING,FUEL FILTER

NO Part No Part Name QTY REMARKS
1 C3905860ZZ SCREW,BANJO CONNECTOR 1
2 C3911446 SCREW,BANJO CONNECTOR 1
3 C3939570 Screw,Captive washer cap 1
4 C3963983 WASHER,SEALING 2
5 C4934719 TUBE,FUEL SUPPLY 1
——END——

Housing,Flywheel

NO Part No Part Name QTY REMARKS
1 C3008469 PLUG,PIPE 1
2 C3357844ZZ COVER,REAR 1
3 3970548 SEAL,OIL 1
4 C3936904 Cover,Rear 1
5 C3904181 PLUG,THREADED 1
6 C3908095 Plate,Cover 1
7 C3910248 PLUG,O RING 1
8 C3910260 SEAL,O RING 1
9 C3912072 SCREW,SELF TAPPING MET 2
10 C3912473 SEAL,RECTANGULAR RING 1
11 C3920447 SCREW,HEX FLANGE HEAD CA 8
12 C3928989 CLIP 1
13 C3931716 HOUSING,FLYWHEEL 1
14 C3938159 GASKET,REAR COVER 1
15 C3991306 SCREW HEX FLANGE HEAD 6
——END——

COUPLING,FUEL PUMP

NO Part No Part Name QTY REMARKS
1 3287106 HOSE,FLEXIBLE 1
2 3924346 TEE,FEMALE BRANCH 1
3 C3900630 Screw,Hex flange headcap 2
4 C3901445 SCREW,HEX FLANGE HEAD CA 1
5 C3906619 PLUG, PIPE 1
6 C3913366 SCREW,HEX FLANGE HEAD CA 2
7 C3928408 BRACE,FUEL PUMP 1
8 C3931382 Gear,Fuel Pump 1
9 C3937123 STUD 4
10 C3969698 SEAL,O RING 1
11 C4003580 BRACE,FUEL PUMP 1
12 C4946945 CONNECTOR,MALE 1
13 C4988581 NUT,HEXAGON FLANGE 4
——END——

PUMP,FUEL

NO Part No Part Name QTY REMARKS
1 C5255935 PUMP,FUEL INJECTION 1
——END——

PUMP,LIFT

NO Part No Part Name QTY REMARKS
1 C3415699 PUMP,FUEL TRANSFER 1
2 C3900631 SCREW,HEX FLANGE HEAD 2
3 C3914284 SPACER,MOUNTING 1
4 C3916361 SCREW,BANJO CONNECTOR 1
5 C3927637 TUBE,FUEL SUPPLY 1
6 C3939258 GASKET,COVER PLATE 2
7 C3963983 WASHER,SEALING 2
——END——

PLUMBING,FUEL

NO Part No Part Name QTY REMARKS
1 C3284579 MANIFOLD,FUEL 1
2 C3903380 SEAL,BANJO CONNECTOR 4
3 C3905307 SCREW,BANJO CONNECTOR 4
4 C3918188 WASHER,SEALING 2
5 C3924726 VALVE,CHECK 1
6 C4928945 SCREW,HEX FLANGE HEAD CA 2
7 C5257221 TUBE,INJECTOR FUEL SUPPL 1
8 C5257222 TUBE,INJECTOR FUEL SUPPL 1
——END——

Flywheel

NO Part No Part Name QTY REMARKS
1 C3900269 Washer,Plain 4
2 C3900269 Washer,Plain 4
3 C3901395 Screw,hexagon head cap 4
4 C3901395 Screw,hexagon head cap 4
5 C3906807 FLYWHEEL 1
——END——

CONNECTION,AIR TRANSFER

NO Part No Part Name QTY REMARKS
1 C3008465 PLUG,PIPE 1
2 C3918686 PIPE,AIR TRANSFER 1
3 C3918951 Clamp,V band 1
4 C3918952 Seal,O ring 1
——END——

CONNECTION,AIR INTAKE

NO Part No Part Name QTY REMARKS
1 C3008468 PLUG,PIPE 1
2 C3938158 GASKET, CONNECTION 1
3 C4948033 CONNECTION,AIR INTAKE 1
——END——

CONNECTION,AIR INTAKE

NO Part No Part Name QTY REMARKS
1 C3008468 PLUG,PIPE 1
2 C3900678 SCREW,HEX FLANGE HEAD 1
3 C3938153 GASKET,INT MANIFOLD COVE 1
4 C4928946 SCREW,HEX FLANGE HEAD CA 7
5 C4947828 COVER,INTAKE MANIFOLD 1
——END——

BRACKET,LIFTING

NO Part No Part Name QTY REMARKS
1 C3910495 SCREW,HEX FLANGE HEAD CA 2
2 C3977197 BRACKET,LIFTING 1
——END——

Labeling Engine

NO Part No Part Name QTY REMARKS
1 C3974406 TAG,IDENTIFICATI 1
2 C3975443 COVER,PROTECTIVE 1
3 C4983154 TAG 1
4 C4983155 DECAL 1
——END——

COOLER,ENGINE OIL

NO Part No Part Name QTY REMARKS
1 C3284164 PLUG 1
2 C3284170 LUB,OIL COOLER COVER 1
3 C3900632 SCREW,HEX FLANGE HEAD 13
4 C3901445 SCREW,HEX FLANGE HEAD CA 1
5 C3918427 SPRING,COMPRESSION 1
6 C3918428 Plunger,Prs regulator 1
7 C3923333 CONNECTOR,MALE 1
8 C3923334 ELBOW,MALE ADAPTER 1
9 C3929457 SEAL,O RING 1
10 C3929792 GASKET,FILTER HEAD 1
11 C3957543 CORE,COOLER 1
12 C4932124 GASKET,OIL COOLER CORE 1
——END——

FILTER,LUBRICATING OIL

NO Part No Part Name QTY REMARKS
1 C3901249 SCREW,HEX FLANGE HEAD 2
2 C3914506 BRACKET,FILTER 1
3 C3916459 HOSE,FLEXIBLE 1
4 C3919377 HOSE,FLEXIBLE 1
5 C3923357 HEAD,LUB OIL FILTER 1
6 C3924567 CONNECTOR,MALE 2
7 C3937743 Cartridge,Lub oil filter 1
8 CS 167 A SCREW,HEXAGON HEAD CA 2
——END——

GAUGE,OIL LEVEL

NO Part No Part Name QTY REMARKS
1 C3900629 SCREW,HEX FLANGE HEAD 1
2 C3900955 PLUG,EXPANSION 2
3 C4935907 CLIP 1
4 C4937482 DIPSTICK 1
5 C4937483 TUBE,OIL GAUGE 1
6 C4991519 NUT,REGULAR HEXAGON 1
——END——

PUMP,LUBRICATING OIL

NO Part No Part Name QTY REMARKS
1 C3900677 SCREW,HEXAGON HEAD CAP 4
2 C4939585 PUMP,LUBRICATING OIL 1
——END——

COVER,CYLINDER BLOCK

NO Part No Part Name QTY REMARKS
1 C3901859 SCREW,HEX FLANGE HEAD CA 2
2 C3906696 SEAL,RECTANGULAR RING 2
3 C3935502 CONNECTION,SPACER 1
4 C4938416 TUBE,OIL FILLER 1
——END——

COVER,CYLINDER BLOCK

NO Part No Part Name QTY REMARKS
1 C4931643 PLUG,PIPE 1
——END——

PAN,OIL

NO Part No Part Name QTY REMARKS
1 C3900630 Screw,Hex flange headcap 1
2 C3901049 PAN,OIL 1
3 C3902425 SEALING WASHER 1
4 C3905206 Connection,Oil suction 1
5 C3920773 WASHER,SEALING 1
6 C3924147 PLUG,THREADED 1
7 C3924148 PLUG,THREADED 1
8 C3938157 Gasket,Falnge 1
——END——

MOUNTING,OIL PAN

NO Part No Part Name QTY REMARKS
1 C3900630 Screw,Hex flange headcap 2
2 C3920400 SCREW,HEX FLANGE HEAD CA 28
3 C3938162 Gasket,Oil pan 1
——END——

PARTS,PERFORMANCE

NO Part No Part Name QTY REMARKS
1 C3975389ZZ CAMSHAFT 1
2 C3900227 SCREW,HEXGON HEAD CAP 2
3 C3902332 KEY,PLAIN WOODRUFF 1
4 C3927155 SUPPORT,CAMSHAFT THRUST 1
5 C3929028 Gear,Camshaft 1
6 C3929885 CAMSHAFT 1
7 C3975390ZZ PISTON,ENGINE 1
8 C3904531 RING,COMPRESSION PISTON 4
9 C3918315 Ring,Compression Piston 4
10 C3920691 RING,RETAINING 4
11 C3920691 RING,RETAINING 4
12 C3926631 PISTON,ENGINE 4
13 C3932520 Ring,Oil Piston 4
14 C3934047 Pin,Piston 4
15 C3942581 Rod,Engine Connecting 4
16 C3900919 Screw,Connecting Rod 2
17 C4891178 Bushing 1
18 C3971970 BEARING,CONNECTING ROD 8
19 C4943467ZZ INJECTOR 1
20 C3909356 Seal,Rectangular Ring 4
21 C4943468 INJECTOR 4
——END——

HEAD,CYLINDER

NO Part No Part Name QTY REMARKS
1 C3008468 PLUG,PIPE 2
2 C3906619 PLUG, PIPE 1
3 C3906619 PLUG, PIPE 1
4 C3920779 Screw,Hex flange head ca 4
5 C3920780 Screw,hex flange head ca 10
6 C3967432 HEAD,CYLINDER 1
7 3900250 COLLET,VALVE 16
8 C3916691 SPRING,VALVE 4
9 C3926700 SPRING,VALVE 4
10 C3957912 SEAL,VALVE STEM 8
11 C3957913 RETAINER,VALVE SPRING 8
12 C3966448 HEAD,CYLINDER 1
13 C3812092 Plug,Pansion 3
14 C4994143 VALVE,EXHAUST 4
15 C4995554 VALVE,INTAKE 4
——END——

MOUNTING,CYLINDER HEAD

NO Part No Part Name QTY REMARKS
1 C3283333 GASKET,CYLINDER HEAD 1
——END——

TURBOCHARGER

NO Part No Part Name QTY REMARKS
1 C2837412 TURBOCHARGER 1
2 C3818823 STUD 4
3 C3818824 NUT,HEXAGON FLANGE 4
4 C3919369 GASKET,TURBOCHARGER 1
——END——

SPACER,FAN PILOT

NO Part No Part Name QTY REMARKS
1 C3910130 SPACER,FAN 1
——END——

PAINT

NO Part No Part Name QTY REMARKS
1 C3991084 NAMEPLATE 1
——END——

KIT,ENGINE INSTALLATION

NO Part No Part Name QTY REMARKS
1 C3903380 SEAL,BANJO CONNECTOR 3
2 C3906694 SEAL,RECTANGLE 1
3 C3906695 SEAL,RECTANGLE 1
4 C3910824 SEAL,O RING 3
5 C3920773 WASHER,SEALING 1
6 C3930906 Gasket,Valve cover 3
7 C3936876 SEAL,RECTANGULAR RING 1
8 C3937706 GASKET,OIL DRAIN 1
9 C3939258 GASKET,COVER PLATE 1
10 C3942915 Gasket,filter head 1
11 C3963983 WASHER,SEALING 2
12 C4932124 GASKET,OIL COOLER CORE 1
——END——

KIT,ENGINE INSTALLATION

NO Part No Part Name QTY REMARKS
1 C4988548 ISOLATOR,VIBRATION 1
——END——

LOCATION,TURBOCHARGER

NO Part No Part Name QTY REMARKS
1 C3901635 MANIFOLD,EXHAUST 1
2 C3929881 GASKET,EXHAUST MANIFOLD 4
3 C3930249 SCREW,HEX FRANGE HEAD CA 8
——END——

HOUSING,THERMOSTAT

NO Part No Part Name QTY REMARKS
1 C3281246 Bracket,Lifting 1
2 C3285102 HOUSING,THERMOSTAT 1
3 C3900632 SCREW,HEX FLANGE HEAD 1
4 C3923331 Gasket,Thm housing cover 1
5 C3926972 SCREW,HEX FLANGE HEAD CA 2
——END——

LEVER,THROTTLE

NO Part No Part Name QTY REMARKS
1 C3900627 SCREW,HEX FLANGE HEAD 2
2 C3913638 SCREW,HEX FLANGE HEAD CA 1
3 C3967285 BRACE,ACCESSORY DRIVE 1
4 C4936132 BRACKET,THROTTLE CONTROL 1
——END——

TOOL, SERVICE

NO Part No Part Name QTY REMARKS
1 C4996942 TOOL,SERVICE 1
2 C4996951 BAG,SERVICE TOOL 1
——END——

PLUMBING,TURBOCHARGER

NO Part No Part Name QTY REMARKS
1 C3900631 SCREW,HEX FLANGE HEAD 2
2 C3937706 GASKET,OIL DRAIN 1
3 C3974113 HOSE,FLEXIBLE 1
4 C3975113 CONNECTOR,MALE 2
5 C3977615 CONNECTION,TUR OIL DRAIN 1
——END——

Cover,Valve

NO Part No Part Name QTY REMARKS
1 C3901895 CAP,FILLER 1
2 C3907049 Screw,Hex flange head ca 3
3 C3920344 SCREW,HEX FLANGE HEAD 1
4 C3928404 Cover,Valve 3
5 C3928405 Cover,Valve 1
6 C3930906 Gasket,Valve cover 4
7 C3935449 ISOLATOR,NOISE 4
8 C3936876 SEAL,RECTANGULAR RING 1
——END——

VENT,ENGINE COOLANT

NO Part No Part Name QTY REMARKS
1 C4938322 COUPLING,PLAIN HOSE 1
——END——

CONNECTION,WATER INLET

NO Part No Part Name QTY REMARKS
1 C3008469 PLUG,PIPE 1
2 C3906697 SEAL,RECTANGULAR RING 1
3 C3973197 CONNECTION,WATER INLET 1
4 C4991495 SCREW,HEX FLANGE HEAD CA 3
——END——

CONNECTION,WATER INLE

NO Part No Part Name QTY REMARKS
1 C3008468 PLUG,PIPE 2
——END——

PUMP,WATER

NO Part No Part Name QTY REMARKS
1 C3900227 SCREW,HEXGON HEAD CAP 2
2 C3906698 SEAL,RECTANGULAR RING 1
3 C4935793 PUMP,WATER 1
——END——

CONNECTION,EXHAUST

NO Part No Part Name QTY REMARKS
1 C3903652 CLAMP,V BAND 1
2 C3008468 PLUG,PIPE 1
——END——

DCEC 4BTAA3.9-C125-II pump drive engine is a 4-cylinders in line, 3.9 liters four-strokes engine with 102 mm bore and 120 mm stroke. Equipped with BYC P7100 fuel pump and RSV governor, comes with turbocharger and Air-Air intercooler.

The prime power at 2300 RPM of DCEC 4BTAA3.9-C125-II pump drive engine is 93 kW.

As part of EMAC, PumpMac provides abundant premium pump-driven power pack options, WPT PTO, Advance gearbox and pump head, as well as customized water pump set. We also have a set of NFPA20 standard engine power pack accessories including air intake shut-off valve, DC contactor, engine control panel, jacket water heater etc.

We provide full life cycle services for all customers, from design to power system supply, from installation to commissioning, from after-sales service training to spare parts supply, from trouble shooting to overhaul technical support.

  • Advanced design and sophisticated manufacturing, adapt to various harsh working conditions, high strength, strong ability to work under heavy loads.

  • CMS adopts advanced design and precise manufacturing technology, which reduces fuel consumption by 20 % compared with similar domestic products.

  • Manufacturing process: The cylinder block and cylinder head adopt integrated design, which eliminates the occurrence of engine water leakage and oil leakage.

  • Good reliability The integrated design of cylinder block and cylinder head prevents water and oil leakage of the engine. There are 40 % fewer parts than the same type of engine, and the failure rate is greatly reduced.

  • The three-stage fuel filter ensures a balanced level of particle dispersion, protects the main components of the fuel system, and maximizes the life of the engine.

  • The cylinder bore adopts a platform mesh honing design. The perfect geometric structure effectively prevents oil leakage, and the use of advanced technology such as new piston ring components and gasket crimping and molding reduces oil loss.

Note: All Above Data are Just for Reference, All Data Might Change Without Notices or Updates, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.

What's the Standard Scopes of Supply?

With full ranges of emission standard from Euro 2 to Euro 7, Dongfeng Cummins producing 12 series pump engines, started from 3.9 liter engine, to 15 liter engine, covering the power range of 125HP to 650HP.
Dongfeng Cummins pump engine customize developing configurations for big vehicle OEMs in China, based on each of requirement, Dongfeng Cummins producing dozens of different configuration engines with same engine model number, which only SO-Shop Order will be different with each other, the SO number is the identify number of the engine configuration of each model.
Even with same engine model, different SO number engine can have very different configuration with each other, with different prices. Some of SO-Shop Order is not available for commercial market, such as restricted models (Usually for military specifications).
EMAC offering most common, cost effective models which also able to process the production in Dongfeng Cummins, which usually have following accessories as standard configuration.

Scopes of Supply of DCEC Pump Drive Engine

Air Intake System 1. Air Intake Manifold   Exhuast System 1. Exhuast Manifold
2. Water-Air Intercooler 2. Turbocharger
3.Air Filter 3. Exhuast Elbow
         
Starting System 1. Starter Motor   Charging System 1. Charging Alternator
2. Starter Rely 2. N/A
Lubricating System     Fuel System  
    1. Electronic Fuel Transfer Pump
1. Oil Pump   2. Common Rail Fuel System
2. Oil Filter 3. Fuel Filter
  4.Ecu & Wiring Harness
   
Engine Auiliary Accessories 1.N/A   Power Output System 1. Flywheel
2. N/A 2. Standard Flywheel Housing
         
Control System 1. Ecu Socket And Sensors   Engine Mounting System 1. Engine Mouting Bracket
         
Cooling System 1. Water Pump      
2. Engine Fan  
3. Standard Radiator  
------END------

What's the Available Optional Items?

Dongfeng Cummins only provides customize service for the large quantity orders or large OEMs, which means usually the order quantity are higher than 1000 units. For the small quantity engine project, EMAC provides customize services with our own resource and engineer team.
EMAC have rich experience on the customize developing, which provides abundant optional items based on the requirement of each project. The typical optional items are special Prestolite charging alternator, prestolite starter motor, Knorr Air compressor. Valeo air conditioning compressor, ECU output socket set, engine accelerate pedal etc.

Optional Accessories of DCEC Pump Drive Engine

Air Intake System 1. Air Intake Pre-heater   Exhuast System 1. Muffler & Bellows
2. Air Intake Pre-Filter 2. Flame Trap
3. Air Filter Alarm System 3. Spark Arrestor Type Muffler & Bellows
4. Air Intake Shut-off Valve 4. DPF System
Fuel System 1. Coarse Filter   Engine Auiliary Accessories 1. Hydraulic Oil Pump
2. Fuel Pre-Heater   2. Air Compressor
Starting System 1. Manual Magnetic DC Contactor   Cooling System 1. Silent Type Radiator
2. Dual ears flywheel housing   2. Plateau Radiator
3. Spring Starter Motor   3. Salt-Spray Resistant Radiator
4. Air Starter Motor   4. Coolant Pre-Heater
5. Hydraulic Starter Motor   5. Jacket Water Heater
6. Extra Electric Starter Motor   6. N/A
7. Remote starting function   7.N/A
8. Lock protection function of starter motor   8. N/A
9. Manual Magnetic DC Contactor   9. N/A
Power Output System 1. Clutch   Control System 1. Engine Monitor
2. Add Gearbox for Higher Output Speed   2. NFPA20 Standard Engine Control Box
3. N/A   3. NFPA20 Fire Fighting Pump Set Control Panel
Lubricating System 1. Oil Pre-Heater   Engine Mounting System 1. Shock Absorber Pad
------END------

As part of EMAC, PumpMac focusing on water pump set related business, from pump drive engine, to WPT PTO, from complete engine power pack to complete water pump set, from NFPA20 standard fire fighting pump accessories to fire pump drive package, from explosion proof accessories to complete explosion-proof water pump set, PumpMac provides professional one-stop solution for everything customer needed for water pump set industry.
For more information of our pump drive power pack and complete water pump set products, you are welcome to visit PumpMac homepage: www.pumpmac.com

What's the Modifiable Items and Scopes?

As explained in the standard scopes of supply, Dongfeng Cummins not able to provide customize developing for small quantity projects or small OEMs, so EMAC helps SME OEMs to provide customize services, not only providing additional optional items, but also provides customize modification services to meet their requirements based on the exisiting engine SO number.
As flexible service ability is our core advantages, EMAC is very experienced and good at providing customize services, the common customize services are as below:
1: AIr Intake System: Change the air intake direction.
2: Air Exhuast System: We are able to change the turbocharger direction as the interaction on installation could be occured, also change change the air exhuast direction.
3: Lubricating System: Modify lubricating system is one of the most common requirement from customer, we can provide flat-type engine oil pan, to lower down total engine height, which usually required for special vehicles. For the standard engine oil pan, we also can change the direction of the engine oil pan.
4: Cooling System: There are lots of options for the engine cooling system, for the engine fan, we can provide customize for the material of engine fan (plastic fan or steel fan), wind direction of the engine fan (blower fan or suction fan ) and types of engine fan (mechanical fan or electric control fan).
5: Power Output System: Most of electronic controlled Dongfeng Cummins pump engines are comes with SAE#1 flywheel housing now, while lots of customers need SAE#2 flywheel because of the housing of transmissio is SAE#2, so we have to provide customzie services for those customer, which need to modify flywheel housing, flywheel and starter motor, we also have PTO integrated type flywheel housing available, which can output the whole power of the engine from the PTO on the flywheel housing, we can also provide modification of the mounting side of the starter motor.
6: Electric System: All of Dongfeng Cummins engines are comes with standard 24V electric system, while some customer need to modify the electric system into 12V, we can also modify the starter motor and alternator into appointed brand or appointed specifications.
EMAC is your reliable professional power system partner, feel free to contact our services team to get detailed information about our standard scopes of supply, optional items and modifiable parts for our Dongfeng Cummins pump engine, we are ready to explore the journey of our cooperation.

How to Order Engine to Replace Your Old Engine?

There are three types of engine replacements demand, type A is to replace the old Dongfeng Cummins engine, the original engine is produced by Dongfeng Cummins, type B is to replace Cummins engine produced in other countries including UK, USA, Mexico, India or Japan Komatsu Cummins, type C is to replace other brands engine or even gasoline engines with Dongfeng Cummins produced engines. The detailed introduction and replacement process are as below:
Type A: Engine Replacement Requirement (Original Engine is Dongfeng Cummins Engine).
This is most simple demand case, you just need to provide us the original engine name plate, and then we can easily check and confirm what exactly you need, and we also ensuring that the engine from us will be 100% same with your original engine. (In some case that the vehicle manufacturing modify the engine on their own, we are not able to supply the parts or the condition that modified by the vehicle manufacturer)
Type B: Engine Replacement Requirement (Original Engine is Cummins Engine but produced in UK, USA or other Cummins engine plant).
EMAC have rich experiences in replace the UK, USA or other engine plant produced engine, with Dongfeng Cummins produced Cummins engines, we required the original engine name plate photo to obtain the related information (at least we will need engine serial number, with engine model name only is useless for us, we are not able to provide quotation with engine model name only for the replacement project), and then we can check out the BOM list and all accessories of your original engine serial number, and then we can check and compare with the BOM list of our Dongfeng Cummins produced engine, choose the most closest SO number engine, and modify the parts that not same with your original engine, we have delivered hundreds of cases of replace the customer's original engine that produced in Cummins UK, USA or other engine plants with Dongfeng Cummins produced engines, you can refer to our video introduction on Youtube: https://youtu.be/dYVgRM5NsUo
We can NOT guarantee the engine produced by Dongfeng Cummins is exactly same with your original engine, but we can guarantee that all of engines from EMAC will have no problem with installtion and performance, which all of engines can works very well after replacement.
Type C: Engine Replacement Requirement (Original Engine is other brnad engines even gasoline engines).
EMAC also have rich experiences in replace the engine that not Cummins installed, these engines can be other brands such as Deutz, Caterpillar, Perkins, Komatsu or others, we even had experiences of replace gasoline engine with Dongfeng Cummins produced diesel engines.
This kind of appliaction is more complex and quite risky, EMAC can't do much thing due to lacking of information, the only thing we can guarantee is the performance after replacement, we check and compare the engine performance curve of original engine and our Dongfeng Cummins engine, and then we select the most suitable model for replacement. Due to we are lacking of the installation spaces and related accessories, we will send the both CAD and 3D drawing for our recommend engine model, and then customer have to evaluate the risky of replace the original engine with our engine, especially the risky of space, the possibile interactive when installation, and the risky of modify related coolant pipe, air pipes and wiring harness. Normally this kind of request consuming lots of energy and resource for us to carry on, also quite risky for us, so we will not work on the replacement quantity that below 50 units.
When your requirement is replacement, please tell our customer service team of what type of replacement you need, and provide us original engine name plate, the engine name plate is the necessary material before we start our business negotiations, we will NOT reply to all inquiry that even can't provide engine name plate.

How to Choose the Right Dongfeng Cummins Pump Engine for You?

To choose a suitable engine for truck, bus or special vehicle manufacturer is quite simple, because the buyer is the manufacturer, so usually they are quite flexible with space, pipes and wiring connections.
The following process are the standard process for us to select a suitable engine model for truck, bus or special vehicle manufacturer demand.
Step 1: We need basic information of the required engine, including rated power, rated speed and emission standard of the required engine.
Step 2: EMAC will evaluate the requirement and select the suitable engine model for customer, with engine data sheet, engine performance curve, CAD darwing, 3D model and budgetary quotation provided back to customer.
Step 3: Customer should check and compare the engine data sheet, performance curve and related drawing and confirm all details one by one. Most important thing is confirm the performance curve suitable for the requirement.
Step 4: After engine confirmed, we have to check and confirm the specifications of accessories one by one carefully, like the electric system specifications (12V or 24V), the detailed specifications of starter motor, charging alternator, air compressor, power steering pump, A/C compressor etc.
Step 5: Confirming the accessories positions and connections, customer need to check and confirm all positions are suitable for the project, such as engine fan, turbocharger, oil pan position, and connections of air pipe, coolant pipe, wiring harness etc.
Step 6: After confirming the engine performance, position, connection and specifications of all accessories, we will be able to provide accurate quotation for prototype and batch order. Prototype is strongly recommend to start the cooperation, to avoid the possible problem, risky on the engine with batch order.
Notes:
1: Technical support including technical training, onsite installation and commissioning services are avaiable with additional chargers.
2: We are able to supply complete powertrain system, including engine, transmission, transfer, axle, suspension etc, engine with transmission is highly recommended, because if we supply both engine and transmission, we can run simulations for the vehicle, which we usually will provide customer a simulation report, with the simulated result of Balanced Maximum Vehilce Speed and Maximum Grade Ability at different speed.
3: EMAC able supply complete chassis that integrate all powertrain system together, which can greatly reduce the manufacturer's design works and reduce the system mismatching risky.

Tips of Dongfeng Cummins Pump Engines!

Dongfeng Cummins is one of 50:50 joint venture of Cummins in China, its official Cummins factory that following high Cummins USA production and quality control standard, the Dongfeng Cummins factory swap every 5 years between appointed employee from Dongfeng Motor and Cummins. For more details, you can refer to the company introduction of DCEC-Dongfeng Cummins Engine Company.


Started the production of Cummins engines in China in 1980s, Cummins products has been in China for over 40 years, thousands of people have worked for Cummins China and some of them are very skilled experienced engineer, some of them resigned from Cummins to set up their own small workshops or assembly factories that focusing on producing copy Cummins engines.

Price is always not the problem for Chinese suppliers, there are many tickies to lower down the engine prices, such as supply self-rebuild engine as new engine, supply official RECON engine from Cummins as brand new engine, assembly the fake engine with after-market parts, supply lower power model engine and change the name plate etc. You can find plenty of suppliers on alibaxx.com with various prices, the classic Chinese business style is tell you that he give you very low price and not make profit, how can you believe a businessman will make business that have no profit? They gave you low price not becuase they share their profit to you?
As a matter of fact, Chinese supplier often make their profit much more higher by selling the low quality copy products as genuine brand new products! Always remember YOU GET WHAT YOU PAID!
The key point of dealing with Chinese supplier, is to find and choose reliable business partner that will not cheat you for short-term business, but with vision of build long-term career and life-time partnership, EMAC is one of the reliable partner that not chasing for short-term high profit, but we cares our decades of good reputation and we working with all business partners not as supplier and customers, but as close friend and brothers.

FAQ of Dongfeng Cummins Pump Engines?

1: What mean by DCEC?
DCEC is the short name of Dongfeng Cummins Engine Company, take the first letter of each word, it comes with DCEC as short name, for more details about DCEC, you can refer to the company introduction of DCEC-Dongfeng Cummins Engine Company.

2: Does your engines copy products?
This question is quite often from customer that not familiar with Cummins, Cummins have over 20 joint ventures in China now, and 6 of them are engine joint venture, which Cummins owns 50% share of all of those 6 engine plants, so all of the Cummins factories in China are genuine Cummins factory, that following high Cummins USA production and quality control standard. EMAC is the business partner of DCEC, and we are supplying powertrain and engine power pack based on genuine brand new engines from Dongfeng Cummins for all different applications, EMAC is a reliable and professional power system solution provider that offering abundant various options.
3: Why there are so many companies selling Cummins engines?
There are plenty of companies selling Cummins engines in China, especially on the B2B platform, such as alibaxx.com, you can find plenty suppliers there with attractive prices, Cummins products has been in China for over 40 years, thousands of people have worked for Cummins China and some of them are very skilled experienced engineer, some of them resigned from Cummins to set up their own small workshops or assembly factories that focusing on producing copy Cummins engines. You should be careful of being cheated by the attractive prices with copy or rebuild products.
4: How can I identify if the engine genuine or not?
Cummins keep working on the updating its identification system, technically, there are serial number on all key components of Dongfeng Cummins engines, including cylinder block, cylinder head, turbochager, fuel pump, starter motor, alternator, you can collecting the serial number (NOT part number), and then call DCEC call service center to identify if all the numbers are matching to the original number or not. EMAC continuously updating the latest Cummins identification system, you are welcome to following our website or keep in touch with our customer services team to get latest information from Cummins.
5: What's the warranty policy for the engines supplied by EMAC?
EMAC following standard Dongfeng Cummins warranty policy, which will update sometimes, you can following us to get the latest warranty policy from Dongfeng Cummins. Generally EMAC only afford the defective parts cots and shipping costs for the warranty claims, labor costs and transportation costs are not covered in the warranty.
However, EMAC is building our own independant after-sales service system now, which aims to build a global service network, with resouces of global repair and engineering network, which we believe can bring all business partner benifit in future, helping all of OEM manufacturers expanding their market into global market without worries of lacking after-sales service network. For more details about our Global Service, you can visiting www.global-service.com.
6: How about the future parts supply for the engines? Are you able to supply parts?
As the support team of EMAC's business scope, PartMac is our own brand that focusing on genuine parts directly from all brand factories.
All of EMAC’s partners are facing big challenges with sourcing original spare parts in China. Committed to providing truthworthy and professional after-sales support and parts supply, PartMac is a sub-brand of EMAC group that focusing on parts business. Stick to original parts only, PartMac can’t give any solution on CHEAP PARTS, but you don’t need to worry about any quality issues with every single parts from PartMac.

Global Activity

WhatsApp Online logo

Sales Team


DuraMac Manager-Mr.LeoWhatApp-Icon

DuraMac SalesWhatApp-Icon

Generator-SinoGenWhatApp-Icon

EV System-EVMacWhatApp-Icon

Parts-PartMacWhatApp-Icon


Service Team

Sales Manager-Mrs.Wendy FuWhatApp-Icon

Sales Director-Mr.Jasper Lee WhatApp-Icon

Shipping ServiceWhatApp-Icon

Contact EMAC Now!

Subscribe To Our Newsletter

Subscribe to get the latest updates from www.dcec-parts.com

Welcome on board, we will keep you updated with latest news and business activities!

Pin It on Pinterest