High Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for Ship

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After-sales Service: Overseas Third-Party Support Available
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  • High Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for Ship
  • High Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for Ship
  • High Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for Ship
  • High Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for Ship
  • High Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for Ship
  • High Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for Ship
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  • Overview
  • Specification
  • Product Parameters
  • Detailed Photos
  • Related Products
  • Certifications
  • Our Advantages
  • Company Profile
  • About Cheongfa
Overview

Basic Info.

Model NO.
G128/SC15G
Ignition Mode
Electric Ignition
Speed
High Speed
Cooling Cylinder
Water-Cooled
Intake Pressure Impulse
Turbo-Charged
Piston Movement
Reciprocating
Fuel
Diesel
Number of Strokes
Four-Stroke
Cylinder Arrangement Form
L
Number of Cylinders
6-Cylinder
Type
Combustion Engine
Condition
Brand New
Power Range
180kw~361kw,244HP~490HP
Displacement
12.8L/14.2L
Certificate
CCS
OEM
Acceptable
Delivery Time
30~45days
Related Speed
1500rpm/1800rpm
Transport Package
Wooden Case
Specification
1680x884x1496mm
Trademark
Sdec
Origin
China
HS Code
8408100000
Production Capacity
500 Sets Per Month

Product Description

High Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for Ship 
Specification
G Series Marine Engine
The G series marine engine is a fourth-generation product which features a modular design on the basis of 3128 Xinlong marine engine designed by SDEC together with AVL. Most parts are shared with the previous generation product. The stroke of the high power SC15G engine is extended to 165mm, providing high reliability, high torque and good efficiency.

This series marine diesel engine has earned good reputation among users due to its high reliability, high torque at low speed, long maintenance interval and low use cost, etc. And it is praised as the perfect combination of power and efficiency. It is widely applicable to various inland transport ships, fishing boats, towboats, working ships and other boats, as well as marine generator sets of 180-361kW.
High Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for Ship

1.Through FEA modal analysis and coupling strength calculation, we improved designs like body strengthening and the installation of an integral cylinder head.
2.15G adopts integral non-quenched and tempered steel crankshaft to make the fatigue resistance and service life of the engine improved by 30%.
3.The combustion system is optimized. After CFD analysis, the large flow cooling pump and oil pump and new type high-efficiency pressurizer are adopted to have a minimum fuel consumption of 195g/kW.h and a maximum torque of 2300N.m. This realizes the requirements for marine engine of low oil consumption and good acceleration property.
4.After improved designs like flange fuel injection pump drive, added new type oil-gas separation device, optimized thermostat and fuel pipeline, integral heat exchanger and expansion bank and new type sealing gasket, the product quality of this G series product is improved and the visual layout is also more reasonable.
5.This G series engine adopts cracking connecting rod and core-pulling water-air intercooler. The spare parts universality with previous generation product is high, reducing operation cost with convenient maintenance.

Product Parameters

High Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for Ship

Model G128/SC15G
Type In-Line Type, Water-Cooled, 4-Stroke, Wet Cylinder Liners
Bore/Stroke 135x150mm/135x165mm
Min. Fuel Consumption 195g/kW.h
Starting Method Electric Start
Firing Sequence 1-5-3-6-2-4
Noise ≤108dB(A)
Crankshaft Rotation Direction (facing the flywheel) Counterclockwise
Cylinder No. 6
Displacement 12.8L/14.2L
Oil Consumption 0.5g/kW.h
Certificate CCS/IMO II
Flywheel and Flywheel Housing SAE1#&14#
Engine Overhaul Period 20000h
Dimensions (LxWxH) 1680x884x1496mm
Net Weight 1350kg
 
Model Type Displacement(L) Rated power(kW) Rated power(HP) Speed(rpm) Aspiration fuel control system Output interface Weight (kg) Certificate Emission
G128ZLCa 6 Cylinders / In-Line 12.8 180 244 1500 TA Mechanical SAE 1#/14' 1315 CCS IMO TIER II
G128ZLCa3 6 Cylinders / In-Line 12.8 180 244 1800 TA Mechanical CCS IMO TIER II
G128ZLCa1 6 Cylinders / In-Line 12.8 193 263 1500 TA Mechanical CCS IMO TIER II
G128ZLCa2 6 Cylinders / In-Line 12.8 236 320 1500 TA Mechanical CCS IMO TIER II
G128ZLCa12 6 Cylinders / In-Line 12.8 227 308 1800 TA Mechanical CCS IMO TIER II
G128ZLCa5 6 Cylinders / In-Line 12.8 254.9 346 1500 TA Mechanical CCS IMO TIER II
G128ZLCa15 6 Cylinders / In-Line 12.8 254.9 346 1800 TA Mechanical CCS IMO TIER II
SC15G420CA2 6 Cylinders / In-Line 14.2 272 370 1500 TA Mechanical 1350 CCS IMO TIER II
SC15G460CA2 6 Cylinders / In-Line 14.2 300 408 1500 TA Mechanical CCS IMO TIER II
SC15G500CA2 6 Cylinders / In-Line 14.2 320 435 1500 TA Mechanical CCS IMO TIER II
SC15G500.1CA2 6 Cylinders / In-Line 14.2 320 435 1800 TA Mechanical CCS IMO TIER II
SC15G500.18CA1 6 Cylinders / In-Line 14.2 361 490 1800 TA EUP CCS IMO TIER II
Detailed Photos

High Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for ShipHigh Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for ShipHigh Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for Ship

Related Products
High Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for Ship
High Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for Ship
High Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for Ship

 

SDEC Power Series HP Power Range  Series No. of cylinders -
Bore x Stroke(mm)
Displacement (L)
80HP~230HP 59kW~170kW SC4H 4-105X124 4.3
SC7H 6-105X124 6.5
D 200HP~360HP 147kW~265kW D683 6-114X135 8.3
SC9D 6-114X144 8.9
E 300HP~600HP 206kW~441kW SC12E 6-128X153 11.8
SC13E 6-130X161 12.8
G 250HP~550HP 180kW~405kW G128 6-135X150 12.8
SC15G 6-135X165 14.2
K 410HP~950HP 294kW~700kW SC25K 6-170X185 25.2
W 825HP~1100HP 605kW~808kW SC33W 6-180X215 32.8
SC38W 6-180X250 38.2
 
Certifications

High Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for Ship

Our Advantages

1.Integrated Sales & Technical Support
Full-cycle solutions for marine power propulsion systems.

2.Innovation-Driven Propulsion Systems
Designing efficient, eco-friendly, and user-centric propulsion technologies.

3.Customized Power Solutions
Tailored marine and land-based power plant designs by dedicated engineering teams.

4.Authorized Partnerships
Exclusive distributor for globally recognized brands.

5. End-to-End Service Excellence
Our highly skilled service teams, equipped with cutting-edge resources, deliver end-to-end excellence-from pre-sale technical consultation to seamless sales integration and porfessional after-sales support.

 

Company Profile

Shanghai Diesel Engine Co., Ltd. (SDEC), China's leading manufacturer of diesel engines, specializes in delivering high-performance, reliable power solutions through advanced diesel technology and stringent quality control. Established as a state-owned high-tech enterprise, SDEC has consistently grown into a globally trusted provider of diesel engines, prioritizing innovation, customer satisfaction, and operational excellence.
SDEC's product portfolio spans 7 series (G128/135, C, D, E, R, H, W) with over 300 variants, offering power outputs from 50 to 1600 HP. These engines serve diverse industries, including heavy-duty/passenger vehicles, engineering machinery, marine vessels, and mobile power stations. Complementary products include fuel systems, generator sets, and customized solutions tailored to meet specific client requirements.
Renowned for unmatched product quality, on-time delivery, and robust after-sales support, SDEC holds prestigious certifications such as ISO9001 (China's first recipient in 1994), QS9000, and TS16949. Industry accolades include the World Passenger Car Association's "Golden Award of Quality" (2002, 2005) and "Best Engine Manufacturer" (2006).

As a technical leader in China's internal combustion engine sector, SDEC continues to pioneer cutting-edge innovations while maintaining a customer-centric focus, ensuring global clients receive dependable, high-performance engines and services.High Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for Ship

About Cheongfa

 

High Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for Ship
Established in 2020, Yangjiang Cheongfa Marine and Genset Power Co., Ltd. specializes in R&D, production, and engineering of diesel genset/gas generator sets for global industries.
We deliver tailored solutions, including silent, containerized, trailer-mounted, and desert-optimized systems, alongside noise/vibration control and emission treatment technologies.
Trusted by clients like China Telecom, Tencent, and CNOOC, our products power sectors ranging from data centers and marine operations to healthcare and environmental protection.
With a footprint in Southeast Asia, Africa, South America, and the Middle East, Cheongfa guarantees reliability through end-to-end quality assurance from design to maintenance.
High Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for Ship
High Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for Ship
High Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for Ship
High Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for ShipHigh Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for ShipHigh Quality 370HP-490HP Sdec Sc15g Shanghai Marine Diesel Engine for Ship
CONTACT  US
For inquiries or further information, please do not hesitate to contact us. Our expert team is committed to providing prompt and tailored assistance. Thank you for your interest !

 

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