# Shangchai C6121 Diesel Engine

> Shangchai C6121 Diesel Engine. The C6121 is a heavy-duty inline 6-cylinder, turbocharged water-cooled diesel engine from Shangchai (SCDC), built for…

- URL: https://www.marine-equipment-supply.com/products/diesel-engines/shangchai-c6121-diesel-engine/
- Category: [Diesel Engines](https://www.marine-equipment-supply.com/products/diesel-engines/)
- Brand: SDEC
- Supplier: Shanghai Mars Industrial Co., Ltd. (MARS), Shanghai, China
- Price: on request — [request a quote](https://www.marine-equipment-supply.com/contact/) · WhatsApp +86 176 2154 1688 · inquiry@marine-equipment-supply.com

## Overview

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.

## Key selling points

- Turbocharged for higher air intake, stronger combustion, and more power
- Proven inline-6 reliability for smooth, balanced continuous operation
- Quality tested and inspected — machinery test report and outgoing video provided
- Durable water-cooled cast-iron design for long service life

## Technical specifications

| Parameter | Value |
| --- | --- |
| 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 |

## Features & highlights

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.

## Typical applications

Industrial power, power generation (generator sets), construction equipment, and general machinery.

## Customization options

Available configurations can be discussed to suit specific power-generation or machinery requirements. Please contact us with your application details.

## Ordering information

- MOQ: 1 unit
- Machinery test report and outgoing video inspection provided
- Quick delivery; lead time and packaging details available on request

## FAQ

### What is the Shangchai C6121 Diesel Engine used for?

Industrial power, power generation (generator sets), construction equipment, and general machinery.

### What is the minimum order quantity?

The minimum order quantity for the Shangchai C6121 Diesel Engine is 1. Mixed orders with other MARS products are welcome.

### Can the Shangchai C6121 Diesel Engine be customized?

Available configurations can be discussed to suit specific power-generation or machinery requirements.Please contact us with your application details.

### How is it inspected, packed and shipped?

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.

### How do I get a price for the Shangchai C6121 Diesel Engine?

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.