Select Page

6LTAA8.9-G2 G-Drive Engine

DCEC 6LTAA9.5-G2 generator drive engine is a 6-cylinders in line,8.9 liter four-strokes engine with 114mm bore and 145mm stroke. Equipped with BYC P7100 pump and GAC electronic governor, comes with turbocharger and Air-Air intercooler.

The prime power for 50HZ generator set (1500RPM) of DCEC 6LTAA8.9-G2 generator drive engine is 220 kW. The prime power for 60HZ generator set (1800RPM) of DCEC 6LTAA8.9-G2 generator drive engine is 235 kW.

As part of EMAC, SinoGen also provide complete power supply solutions that powered by DCEC, our ranges of products including open type generator set, silence type generator set, super silence type generator set, mobile trailer, complete power truck and complete power car for railways applications. 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.

1. All models have strong versatility, high degree of serialization, and easy maintenance.
2. Amplify the stroke combustion, the combustion gas expands more fully, increase the effective power output, and ensure low fuel consumption under strong power.
3. Forced cooling hinged piston is adopted, which can withstand extremely high mechanical load and thermal load, and has good strength.
4. Enhanced cylinder design, low noise and low vibration.

Technical Specifications

Basic Introduction of DCEC 6LTAA8.9-G2 G-Drive Engine

Engine Model:6LTAA8.9-G2
Engine Type:6 Cylinders, Vertica
Displacement:8.9 L
Rated Speed:1500 RPM
Aspiration Method: Turbocharged & Air-Air Intercooler
Emission Standard:N/A
Bore*Storke:114 mm * 145 mm
Packing Size(L*W*H):1810 mm * 945 mm * 1453 mm
Wet Weight:650 kg
Lead Time:15-30 Working Days
Payment Terms:T/T ,L/C
DCEC 6LTAA8.9-G2 Generator Drive Engine  Introduction 620×350

Engine Model

Standby Power

Prime Power

Fuel System


6LTAA8.9-G2240 kW @ 1500 RPM220 kW @ 1500 RPMBYC P7100 Pump / GAC Electronic GovernorTurbocharged & Air-Air Intercooler
6LTAA8.9-G3250 kW @ 1500 RPM230 kW @ 1500 RPMBYC P7100 Pump / Electronic GovernorTurbocharged & Air-Air Intercooler

General Infomation of DCEC 6LTAA8.9-G2 Generator Drive Engine

Engine Model6LTAA8.9 – G2Standby Power240 kW @ 1500 RPM
Prime Power220 kW @ 1500 RPMCompression Ratio16.6 : 1
Number of Cylinders6 CylindersVerticaAspiration Turbocharged & Air-Air Intercooler
Fuel SystemBYC P7100 Pump / GAC Electronic GovernorDisplacement8.9 L
Bore * Storke114 mm * 145 mmGovernor Regulation3%
Approximate Engine Weight650 kgCode Revision CPLCPL: 3079
Pack Dimensions1810 mm * 945 mm * 1453 mmContinuous Power180 kW @ 1500 RPM

Installation Data of DCEC 6LTAA8.9-G2 Generator Drive Engine

Mass Moment of Inertia of Rotating Components (No Flywheel)0.72 kg·m²
Center of Gravity from Rear Face of Block427 mm
Center of Gravity above Crankshaft Centerline163 mm
Engine Idle Speed RPM800 – 1000 RPM
Fire Order1 – 5 – 3 – 6 – 2 – 4

Engine Performance Data 1500RPM/50HZ of DCEC 6LTAA8.9-G2 Generator Drive Engine

Standby Power240KW/322HPPrime Power220KW/295HP
Continuous Power180KW/241HPFUEL CONSUMPTION197g/kw.h
Cons 100%51.9L/hGoverned Engine Speed1500rpm
Engine Idle Speed800-1000RPMFriction Horsepower26kW
Piston Speed7.3m/sEngine Water Flow to Engine3.3l/s
Intake Air Flow248l/sExhaust Gas Flow584l/s
Exhaust Gas Temperature430℃Radiated Heat to Ambient22kW(Dry manifolds)
Heat Rejection to Coolant95kW(Dry manifolds)Heat Rejection to ExhaustN/A 

Engine Performance Data 1800RPM/60HZ of DCEC 6LTAA8.9-G2 Generator Drive Engine

Standby Power258KW/346HPPrime Power235KW/315HP
Continuous Power190KW/255HPFUEL CONSUMPTION208g/kw.h
Cons 100%58.5L/hGoverned Engine Speed1800rpm
Engine Idle Speed800-1000RPMFriction Horsepower35kw
Piston Speed8.7m/sEngine Water Flow to Engine4l/s
Intake Air Flow280l/sExhaust Gas Flow726l/s
Exhaust Gas Temperature500℃Radiated Heat to Ambient26kW(Dry manifolds)
Heat Rejection to Coolant102kW(Dry manifolds)Heat Rejection to ExhaustN/A

System Technical Data of DCEC 6LTAA8.9-G2 Generator Drive Engine

Exhaust SystemMaximum Back Pressure10 mmHg
Air Intake SystemMaximum Intake Air Restriction with Heavy Duty Air Cleaner— Clean Element3.7 kPa
Maximum Intake Air Restriction with Heavy Duty Air Cleaner— Dirty Element6.2 kPa
LubricationSystemIdle Speed103 kPa
Governed Speed414 kPa
Maximum Sump Oil Temperature121
Oil capacity when Using Bias Sump: Maximum -MinimumN/A
Minimum Required Lube System Capacity – Sump plus Filters27.6 litre
Cool Start SystemCranking Motor (Heavy Duty, Positive Engagement)24 V
Battery Charging System, Negative Ground…70 A
Maximum Allowable Resistance of Cranking Circuit0.002 Ω
Minimum Recommended Battery Capacity(Cold Soak @ 10 °F (-12 °C) and Above)750 CCA
Cooling SystemCoolant Capacity – Engine Only.11.1 litre
Maximum External Engine Cooling Cycle Resistance— 1500rpm28 kPa
Maximum External Engine Cooling Cycle Resistance— 1800rpm35 kPa
Maximum Static Height of Coolant above Crankshaft Centerline of Engine18.3 m
Thermostat Standard Regulating Temperature (Range)82 – 93
Minimum Pressure Cap Pressure103 kPa
Maximum Engine Coolant Temperature at Standby/Rated Power104 / 110

Scopes of Supply of DCEC 6LTAA8.9-G2 Generator Drive Engine

Air Intake System1. Air Intake ManifoldExhuast System1. Exhuast Manifold
2. Standard Air Filter2. Turbocharger
3. Water-Air Intercooler3. Exhuast Elbow
Starting System1. Starter MotorCharging System1. Charging Alternator
2. Starter Rely2. N/A
Lubricating System1. Oil PumpCooling System1. Water Pump
2. Oil Filter2. Engine Fan
3. N/A3. Standard Radiator
Engine Shut-Down System1. Engine Fuel Shut-Off SolenoidPower Output System1. Flywheel
2. N/A2. Standard Flywheel Housing
Fuel System1. Fuel Transfer Pump
2. High-Pressure Fuel Pump
3. Fuel Filter

Optional Accessories of DCEC 6LTAA8.9-G2 Generator Drive Engine

Air Intake System1. Air Intake Pre-HeaterExhuast System1. Muffler & Bellows
2. Air Intake Shut-Off Valve2. Spark Arrestor Type Muffler & Bellows
3. Heavy-Duty Air Filter3. DPF System
4. Plateau Type Air Filter4. N/A
Fuel System1. Coarse FilterLubricating System1. Oil Pre-Heater
2. Fuel Pre-Heater2. N/A
Starting System1. Manual Magnetic DC ContactorCooling System1. Silent Type Radiator
2. Dual Ears Flywheel Housing2. Plateau Radiator
3. Spring Starter Motor3. Salt-Spray Resistant Radiator
4. Air Starter Motor4. Coolant Pre-Heater
5. Hydraulic Starter Motor5. Jacket Water Heater
6. Manual Magnetic DC Contactor6. N/A


As part of EMAC, SinoGen focusing on generator set related business, from Generator drive engine power pack to complete generator set, from generator control panel to synchronizing cabinet, from super silent type generator set to mobile power trailer, SinoGen provides professional one-stop solution for everything customer needed for generator set.
For more information of our complete generator set products, you are welcome to visit SinoGen homepage:

Modifiable components of DCEC 6LTAA8.9-G2 Generator Drive Engine

Air Intake System1. Installation Position of Air FilterCharging System1. 12V Charging Alternator for 12V Electric System
2. Upgrade to Heavy-Duty Type Air Fitler2. Explosion-Proof Charging Alternator
Exhuast System1. Position of TurbochargerLubricating System1. Oil Pan Position
2. Water-Cooled Exhuast Manifold2. Number of Dipstick
3. Water-Cooled Turbocharger3. Position of Dipstick
Fuel System1. Upgrade to Fuel Fitler that Integrated with Fuel Transfer PumpStarting System1. 12V Starter Motor for 12V Electric System
Engine Shut-Down System1. 12V Solenoid for 12V Electric SystemPower Output System1. Size of Flywheel Housing and Flywheel.
2. Explosion-Proof Solenoid2. Dual-Ear Flywheel Housing (For Twin-Starter System)

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

The picture of Sale Manual showing the accessories and scopes of supply.

Engine Sale Manual

The picture of Installation Drawing showing the accessories and scopes of supply.

Installation Drawing

The picture of Installation Manual showing the accessories and scopes of supply.

Installation Manual

The picture of Operation Manual showing the accessories and scopes of supply.

Operation Manual

The picture of Engine Parts Catalogue showing the accessories and scopes of supply.

Parts Catalogue

The picture of Test Report and Certifcate showing the accessories and scopes of supply.

Report & Certifcate

WhatsApp Online logo

Sales Team

Generator Engine - Mr. Haden Wu

Marine Engine - Mrs. Hailey Tang

Automotive Engine - Mr. Vin Hu

Industrial Engine - Miss. Bella Huang

Pump Engine - Miss. Zora Zhou

Sales Director - Mr. Jasper Lee      

Service Team

Technical Service - Mr. Vin Hu

Customer Service - Mrs. Wendy Fu

Contact EMAC Now!

11 + 10 =

Subscribe To Our Newsletter

Subscribe To Our Newsletter

Subscribe to get the latest updates from

You have Successfully Subscribed!

Pin It on Pinterest