# SDEC D683ZLCA9B Marine Diesel Engine (264 kW)

> SDEC D683ZLCA9B Marine Diesel Engine (264 kW). The SDEC D683ZLCA9B is a heavy-duty inline 6-cylinder, turbocharged water-cooled marine diesel engine for…

- URL: https://www.marine-equipment-supply.com/products/diesel-engines/sdec-d683zlca9b-marine-diesel-engine-264-kw/
- 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 SDEC D683ZLCA9B is a heavy-duty inline 6-cylinder, turbocharged water-cooled marine diesel engine for inboard vessel propulsion. Delivering 264 kW at 2430 rpm from an 8.3 L displacement, it provides strong, reliable power for work boats, passenger vessels, and commercial craft in demanding marine conditions.

## Key selling points

- Strong 264 kW @ 2430 rpm output for demanding marine propulsion
- Turbocharged for higher output and efficient air handling
- Water-cooled marine design with heat exchanger for stable thermal control
- Durable inline-6, 8.3 L structure engineered for reliable operation at sea

## Technical specifications

| Parameter | Value |
| --- | --- |
| Model | D683ZLCA9B |
| Engine type | Inline 6-cylinder, 4-stroke, turbocharged, water-cooled marine diesel |
| Rated power / speed | 264 kW @ 2430 rpm |
| Displacement | 8.3 L |
| Bore × Stroke | 114 × 135 mm |
| Engine position | Inboard |
| Dimensions (L×W×H) | 1420 × 837 × 1093 mm |
| Application | Marine ship |
| Warranty | 1 year |
| MOQ | 1 |

## Features & highlights

The D683ZLCA9B combines a robust inline-6 block with a turbocharger for stronger breathing and higher output. Marine cooling is handled by a top-mounted seawater-cooled heat exchanger for stable operating temperatures during continuous duty, while the side injection pump, high-pressure fuel lines, and belt-driven front accessory drive (alternator, water pump) ensure precise fuel delivery and reliable power at sea.

## Typical applications

Inboard propulsion for work boats, passenger vessels, and commercial marine craft.

## Customization options

Available with marine transmission/gearbox options to suit specific vessel requirements. Please contact us with your application details.

## Ordering information

- MOQ: 1 unit
- Warranty: 1 year
- Genuine SDEC; lead time and packaging details available on request

## FAQ

### What is the SDEC D683ZLCA9B Marine Diesel Engine used for?

Inboard propulsion for work boats, passenger vessels, and commercial marine craft.

### What warranty comes with the SDEC D683ZLCA9B Marine Diesel Engine?

The SDEC D683ZLCA9B Marine Diesel Engine is supplied with a 1 year warranty. The exact warranty terms are confirmed on your quotation.

### What is the minimum order quantity?

The minimum order quantity for the SDEC D683ZLCA9B Marine Diesel Engine is 1. Mixed orders with other MARS products are welcome.

### Can the SDEC D683ZLCA9B Marine Diesel Engine be customized?

Available with marine transmission/gearbox options to suit specific vessel 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 SDEC D683ZLCA9B Marine 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.