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SeaMac Marine Engine

No matter using as marine main engines, or using as marine auxiliary engines, DCEC Cummins marine engines are able provide increased power-to-weight ratios, cleaner starts and less noise. DCEC Cummins marine engines provides B, C, L series engine for customers to choose. DCEC marine engines covering displacement from 3.9 to 8.9 liters, with power range from 47kW to 253kW.
DCEC Cummins employs an experienced team of technical and market experts focused on the marine industry and its customers. Factory trained Marine Application Engineers will help you select the right spec for your vessel and Qualified Marine Technicians keep you up and running once in service.
DCEC Cummins offers a complete line of propulsion, generating set and auxiliary power solutions designed specifically for the challenges of marine applications. Because
we understand customer needs and operating conditions vary, SeaMac also offer custom generator set packaging with various different classification societies.
Our in-house engineering experts provides custom complete solutions from marine main engine, gearbox, main shaft, propeller and complete generator set. Based on customer’s requirement, SeaMac provides one-stop solutions covers from pre-design to components supply, from installation to commissioning, from pre-sales communication to after-sales service support, Our one-stop solution not only significant improve operation efficiency, but also help customers to aviod mismatching problems caused by multiple independent suppliers of different components, which often caused lot of troubles for shipyards.
All of DCEC Cummins marine auxiliary engines and generator set are available for an unlimited number of hours per year in variable load applications. Variable load is not to exceed a 70 percent average of the rated power during any operating period of 250 hours. Total operating time at 100 percent Prime Power shall not exceed 500 hours per year.

Advantages of Marine Engine

A 10 percent overload capability is available for a period of one hour within a 12 hour period of operation. Total operating time at the 10 percent overload power shall not exceed 25 hours per year. This power rating conforms to ISO 8528 guidelines.
Based on DCEC Cummins marine engines, Seamac provides fully integrated support at all stages of a new build or repower project, from vessel concept to installation, commissioning and sea trial. We work closely with partner suppliers, including gear manufacturers and system integrators to ensure proper engine selection, application and installation. Seamac, your reliable one-stop marine propulsion and power system solution provider.

Find Marine Engines by Series

This is the list of all series of SeaMac Marine Engines.
Click here to find marine engines by type (Fuel System & Power Range).

DCEC

6BT5.9 Marine Main

DCEC 6BT5.9 series marine main engine is a 6-cylinders in line, 5.9 liters four-strokes engine with 102 mm bore and 120 mm stroke. DCEC series marine main engine equipped with Weifu fuel pump and RSV governor.

6CTA8.3 Marine Main

DCEC 6CTA8.3 series marine main engine is a 6-cylinders in line, 8.3 liters four-strokes engine with 114 mm bore and 135 mm stroke. DCEC 6CTA8.3 series marine main engine equipped with Weifu (or BYC) fuel pump.

DCEC QSL8.9 Marine Main

DCEC QSL8.9 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 QSL8.9 series marine main engine equipped with Electrically Control High-pressure Common Rail.

6LTAA8.9 Marine Main

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.

4BT3.9 Marine Auxiliary

DCEC 4BT3.9 series marine auxiliary engine is a 4-cylinders in line, 3.9 liters four-strokes engine with 102 mm bore and 120 mm stroke. Equipped with BYC fuel pump. The prime power range of DCEC 4BT3.9 series marine auxiliary engine is 47 kW to 65 kW.

6CTA8.3 Marine Auxiliary

DCEC 6CTA8.3 series marine auxiliary engine is a 6-cylinders in line, 8.3 liters four-strokes engine with 114 mm bore and 135 mm stroke. DCEC 6CTA8.3 series marine auxiliary engine equipped with BYC fuel pump and GAC electronic governor.

6LTAA8.9 Marine Auxiliary

DCEC 6LTAA8.9 series marine auxiliary engine is a 6-cylinders in line, 8.9 liters four-strokes engine with 114 mm bore and 145 mm stroke. 6LTAA8.9 series marine auxiliary engine equipped with BOSCH (or BYC) fuel pump and provides mechanical governor.

6LTAA8.9 Marine Auxiliary

DCEC 6LTAA8.9 series marine auxiliary 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 auxiliary engine equipped with BOSCH (or BYC) fuel pump and provides both mechanical governor and electronic governor for customers to choose from. The prime power range of DCEC 6LTAA8.9 series marine auxiliary engine is 200 kW to 215 kW.

CCEC

NTA855 Marine Main

CCEC NTA855-M series marine main engine is 6-cylinder inline, 14 liters four-strokes engine with 140 mm (5.5 in) bore and 152 mm (6.0 in) stroke,They equipped with PT Fuel System, comes with turbocharger.

KTA19 Marine Main

CCEC K19-M series marine main engine is a 6-cylinders in line, 19 liters four-strokes engine with 159 mm (6.25 in) bore and 159 mm (6.25 in) stroke.They equipped with PT Fuel System, comes with turbocharger.

KTA50 Marine Main

CCEC K50-M series marine main engine is V Type 16-cylinder, 50.2 liters four-strokes engine with 159 mm (6.25 in) bore and 159 mm (6.25 in) stroke. CCEC K50-M series marine main engine equipped with PT Fuel System, comes with turbocharger.

KTA38 Marine Main

CCEC K38-M series marine main engine is V Type 12-cylinder, 38 liters four-strokes engine with 159 mm (6.25 in) bore and 159 mm (6.25 in) stroke. CCEC K38-M series marine main engine equipped with PT Fuel System, comes with turbocharger.

NTA855 Marine Auxiliary

CCEC NTA855-DM series marine auxiliary engine is 6-cylinder inline, 14 liters four-strokes engine with 140 mm (5.5 in) bore and 152 mm (6.0 in) stroke. They engine equipped with PT Fuel System, comes with turbocharger.

KTA38 Marine Auxiliary

CCEC K38-DM series marine auxiliary engine is V Type 12-cylinder, 38 liters four-strokes engine with 159 mm (6.25 in) bore and 159 mm (6.25 in) stroke.They equipped with PT Fuel System, comes with turbocharger.

KTA50 Marine Auxiliary

CCEC K50-DM series marine auxiliary engine is V Type 16-cylinder, 50 liters four-strokes engine with 159 mm (6.25 in) bore and 159 mm (6.25 in) stroke. They equipped with PT Fuel System, comes with turbocharger.

KTA19 Marine Auxiliary

CCEC K19-DM series marine auxiliary engine is a 6-cylinders in line, 19 liters four-strokes engine with 159 mm (6.25 in) bore and 159 mm (6.25 in) stroke. CCEC K19-DM series marine auxiliary engine equipped with PT Fuel System, comes with turbocharger. The power range of CCEC K19-DM series marine auxiliary engine is from 450 HP to 680 HP (336 kW to 507 kW). The torque range of the K19 Series marine auxiliary engine is 2349 N.m to 3208 N.m.

CAT

C7.1 Marine Main

The Caterpillar C7.1 marine main engine series is an I-6, 4-Stroke-Cycle-Diesel engine with a 105.0 mm (4.31 in) bore, 135.0 mm (5.31 in) stroke and 7.01 L (428 in³) displacement.

C8.7 Marine Main

The Caterpillar C8.7 marine main engine series is an I-6, 4-stroke cycle diesel engine, 117 mm (4.61 in) bore, 135.0 mm (5.31 in) stroke, 8.71 liters (531.5 in³) displacement.

C9.3 Marine Main

The Caterpillar C9.3 marine main engine series is an I-6, 4-stroke cycle diesel engine, 115.0 mm (4.5 in) bore, 149.0 mm (5.8 in) stroke, 9.3 liters (567.5 in³) displacement.

C4.4 Marine Auxiliary

The Caterpillar C4.4 marine auxiliary engine series is an I-4, 4-Stroke-Cycle-Diesel engine with a 105.0 mm (4.13 in) bore, 127.0 mm (5.0 in) stroke and 4.4 L (268.5 in³) displacement.

C7.1 Marine Auxiliary

The Caterpillar C7.1 marine auxiliary drive engine series is an I-6, 4-Stroke-Cycle-Diesel engine with a 105.0 mm (4.13 in) bore, 135.0 mm (5.31 in) stroke and 7.01 L (428 in³) displacement.

C18 Marine Main

The Carter c18 engine is a high-performance, high-power diesel engine used in a wide variety of heavy machinery and vehicle Marine applications.

Marine Accessories

C9.3 Marine Auxiliary

The Caterpillar C9.3 marine auxiliary drive engine series is an I-6, 4-Stroke-Cycle-Diesel engine with a 115.0 mm (4.5 in) bore, 149.0 mm (5.8 in) stroke and 9.3 L (567.5 in³) displacement.

C18 Marine Auxiliary

The Caterpillar C18 marine auxiliary drive engine series is an I-6, 4-Stroke-Cycle-Diesel engine with a 145.0 mm (5.7 in) bore, 183.0 mm (7.2 in) stroke and 18 L (1098 in³) displacement.

C18 Marine Auxiliary

The Caterpillar C18 marine auxiliary drive engine series is an I-6, 4-Stroke-Cycle-Diesel engine with a 145.0 mm (5.7 in) bore, 183.0 mm (7.2 in) stroke and 18 L (1098 in³) displacement.

C32 Marine Main

The Carter C32 Marine engine is a high performance, high stability engine with high efficiency, low fuel consumption, high reliability and strong adaptability.

C175 Marine Main

Caterpillar Marine Power Systems (CMPS), headquartered in Hamburg, Germany, is responsible for the global sales and promotion of CAT and MAK brand Marine products.

C280 Marine Main

Caterpillar C280 Marine engine is a Marine diesel engine produced by Caterpillar Corporation of the United States, which has the characteristics of high efficiency, reliability, durability and environmental protection.

C280 Marine Auxiliary

The Caterpillar C280 marine auxiliary drive engine series is an I-8, 4-Stroke-Cycle-Diesel engine with a 280 mm (11 in) bore, 300.0 mm (11.8 in) stroke and 148 L (9031 in³) displacement.

3512 Marine Auxiliary

The Caterpillar 3512 marine auxiliary drive engine series is an V-12, 4-Stroke-Cycle-Diesel engine with a 170 mm (6.7 in) bore, 190.0-215 mm (7.5-8.46 in) stroke and 51.8-58.6 L (3158-3574 in³) displacement.

3512 Marine Main

The Caterpillar 3512 engine is a powerful and efficient engine with the following advantages: Powerful power output: The Caterpillar 3512 engine uses a V12 cylinder arrangement, has a larger displacement and more cylinders, and is able to provide high horsepower and torque output.

3516C Marine Main

The Carter 3516C Marine engine is a Marine diesel engine produced by Caterpillar, which is highly efficient, reliable, durable and environmentally friendly.

3516 Marine Auxiliary

Caterpillar marine auxiliary engine has C4.4, C7.1, C8.7, C9.3, C18, C32, C280, 3512 and other series for users to choose, the engine power range is from 162 bkW to 5420 bkW.
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