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6CTA8.3 Marine

DCEC 6CTA8.3 series marine main engine is a 6-cylinders in line, 8.3 liters four-strokes engine with 114mm bore and 135mm stroke. DCEC 6CTA8.3 series marine main engine equipped with Weifu (or BYC) fuel pump. The prime power range of DCEC 6CTA8.3 series marine main engine is from 138 kW to 190 kW.

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.

Advantages of 6CTA8.3 Marine Engine

1. With advanced design and exquisite manufacturing process, the engine features high reliability and durability, adaptable to high-strength and heavy-duty operations under severe working conditions.

2. With integral cylinder design, parts are about 25% less than similar products, featuring lower failure rate and easier maintenance.

3. High-pressure fuel pump enables complete combustion under high injection pressure, featuring low energy loss, strong power, high fuel adaptability and lower emissions.

4. With advanced design, the power per liter is increased up to 23.4 kW / liter.

6CTA8.3 Mechanical Marine Main Engine

All models of DCEC 6CTA8.3 Mechanical Marine Main Engine.

6CTA8.3-M188 Marine Engine

6CTA8.3-M188 Marine Engine

DCEC 6CT8.3-M188 marine main engine is a 6-cylinders in line, 8.3 liters four-strokes engine with 114mm bore and 135mm stroke. Equipped with BYC PB fuel pump and R801 governor, engine comes with turbocharger and Water-Air Intercooler. The prime power at 2328RPM of...

6CTA8.3-M205 Marine Engine

6CTA8.3-M205 Marine Engine

DCEC 6CT8.3-M205 marine main engine is a 6-cylinders in line, 8.3 liters four-strokes engine with 114mm bore and 135mm stroke. Equipped with BYC PB fuel pump and R801 governor, engine comes with turbocharger and Water-Air Intercooler. The prime power at 2328RPM of...

6CTA8.3-M220 Marine Engine

6CTA8.3-M220 Marine Engine

DCEC 6CTA8.3-M220 marine main engine is a 6-cylinders in line, 8.3 liters four-strokes engine with 114mm bore and 135mm stroke. Equipped with BYC PB fuel pump and RSV governor, engine comes with turbocharger and Water-Air Intercooler. The prime power at 1800RPM of...

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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

Engine Parts-Miss. Nora

Sales Director - Mr. Jasper Lee      

Service Team


Technical Service - Mr. Vin Hu

Customer Service - Mrs. Wendy Fu

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