
Original SDEC SC7H190.1G3 Diesel Engine for Construction (138 kW)
The SDEC SC7H190.1G3 is a heavy-duty inline 6-cylinder, turbocharged and aftercooled water-cooled diesel…

Product images are illustrative marketing renders created to showcase the engine and its selling points; actual product appearance may vary.
The C6121 is a heavy-duty inline 6-cylinder, turbocharged water-cooled diesel engine from Shangchai (SCDC), built for industrial, power-generation, and general machinery use.
The C6121 is a heavy-duty inline 6-cylinder, turbocharged water-cooled diesel engine from Shangchai (SCDC), built for industrial, power-generation, and general machinery use. Its proven, rugged design delivers dependable continuous power for demanding applications, and each engine ships with a machinery test report and outgoing video inspection.
| Model | C6121 |
|---|---|
| Brand | Shangchai (SCDC) |
| Engine type | Inline 6-cylinder, 4-stroke, turbocharged, water-cooled diesel |
| Quality assurance | Machinery test report and outgoing video inspection provided |
| Application | Industrial / power generation / general machinery |
| MOQ | 1 |
The C6121 combines a rugged inline-6 cast-iron block with a top-mounted turbocharger and curved exhaust elbow for higher output and efficient airflow. A large air cleaner with a rain cap prevents water and dust ingress for longer engine life, while a precise injection pump with high-pressure fuel lines delivers clean, efficient power. The rear bell/flywheel housing provides a robust drive connection for generators and driven equipment, and the water-cooled design keeps operating temperatures stable for continuous duty.
Industrial power, power generation (generator sets), construction equipment, and general machinery.
Available configurations can be discussed to suit specific power-generation or machinery requirements. Please contact us with your application details.
Industrial power, power generation (generator sets), construction equipment, and general machinery.
The minimum order quantity for the Shangchai C6121 Diesel Engine is 1. Mixed orders with other MARS products are welcome.
Available configurations can be discussed to suit specific power-generation or machinery requirements.Please contact us with your application details.
Each unit is checked against your order before dispatch, with a written outgoing-inspection report and video (machinery is run-tested). Goods are packed in export wooden-box or crate packing and shipped FOB or CIF from Shanghai; stock items ship promptly and built-to-order items typically within about 20 working days.
Send an inquiry with the required configuration, quantity and destination port using the form on this page, email inquiry@marine-equipment-supply.com or WhatsApp +86 176 2154 1688. We reply with a matched recommendation and quotation within 24 hours on working days.
Tell us the configuration, quantity and destination port. We reply within 24 hours on working days.

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