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DCEC 6LTAA8.9 Marine Main Engine

DCEC 6LTAA8.9 series marine main engine is a 6-cylinders in line, 8.9 liters four-strokes engine with 114 mm bore and 145 mm stroke. DCEC 6LTAA8.9 series marine main engine equipped with Weifu (or BOSCH) fuel pump. The prime power range of DCEC 6LTAA8.9 series marine main engine is from 300 HP to 315 HP.

DCEC marine main engines have different configurations which have different power output, with code T in the engine model name means turbocharged engine, code TA in the engine model means turbocharge with water-air intercooler and code TAA in the engine model means turbocharge with air-air intercooler. Based on standard DCEC marine main engines, SeaMac provides both heat exchanger cooling and keel cooling marine main engines, we also provide complete propulsion system that including marine engine, gearbox, shaft, propeller as complete power system. SeaMac provides full life cycle services for all our 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. All of DCEC marine main engine are comes with dry type exhaust system, which means dry type exhaust manifold and dry type turbocharger, SeaMac provides upgrading services for water-cooled exhaust system, which modify dry type exhaust system into water-cooled exhaust system, which are quite important and often requested by passenger boat projects.

General Specifications of 6LTAA8.9 Series

Engine Type:8 Cylinders, in Line
Displacement:8.9 L
Bore * Stroke:114 mm * 145 mm
Advertised Power:300 – 315 HP @ 1800 – 2134 RPM
Peak Torque1295 – 1350 N.m  @ 1400 – 1800 RPM
Rated Speed:1500 – 1800 RPM
Emissision:Euro II
Aspiration Method:Turbocharged & Air-Air Intercooler
Wet Weight:650 kg
Dimission Standards:1494 mm * 796 mm * 1228 mm
DCEC 6LTAA8.9 Marine Main Engine Catalogue

Engine Model

Rated Power

Peak Torque

Engine Model

Rated Power

Peak Torque

6LTAA8.9-M300300 BHP @ 1800 RPM1295 N.m @ 1800 RPM6LTAA8.9-M315315 BHP @ 2134 RPM1350 N.m @ 1400 RPM
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DCEC 6LTAA8.9 Series Marine Main Engine

This list including all models of DCEC 6LTAA8.9 Series Marine Main Engine.
Click here to find marine engines by type (Fuel System & Power Range).

6LTAA8.9-M300 Marine Engine

6LTAA8.9-M300 Marine Engine

Rated Power: 300 kW @ 1800 RPM
Max. Torque: 1295 N.m @ 1800 RPM
Fuel Pump: Weifu PW2000 Pump
Governor: RQV_K Mech.
Aspiration: TC & Air-Air Intercooler

6LTAA8.9-M315 Marine Engine

6LTAA8.9-M315 Marine Engine

Rated Power: 315 kW @ 2134 RPM
Max. Torque: 1350 N.m @ 1400 RPM
Fuel Pump: Pausch P7100 Pump
Governor: RQV–K Mech.
Aspiration: TC & Air-Air Intercooler

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