# Weichai WD618.C-11 Marine Diesel Engine (258 kW)

> Weichai WD618.C-11 Marine Diesel Engine (258 kW). The Weichai WD618.C-11 is a heavy-duty inline 6-cylinder, turbocharged and intercooled water-cooled marine…

- URL: https://www.marine-equipment-supply.com/products/diesel-engines/weichai-wd618-c-11-marine-diesel-engine-258-kw/
- Category: [Diesel Engines](https://www.marine-equipment-supply.com/products/diesel-engines/)
- Brand: Weichai
- 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 Weichai WD618.C-11 is a heavy-duty inline 6-cylinder, turbocharged and intercooled water-cooled marine diesel engine for inboard boat propulsion. With an 11.596 L displacement and 258 kW output, it delivers strong, dependable power for boats, workboats, and commercial vessels, meeting Euro 2 emission requirements.

## Key selling points

- Strong 258 kW @ 1800 rpm output for demanding inboard marine service
- Turbocharged & intercooled for higher power density and efficiency
- Direct-injection combustion for efficient, responsive marine performance
- Durable inline-6, 11.6 L long-block design for reliable continuous operation

## Technical specifications

| Parameter | Value |
| --- | --- |
| Model | WD618.C-11 |
| Engine type | Inline 6-cylinder, 4-stroke, turbocharged & intercooled, water-cooled marine diesel |
| Rated power / speed | 258 kW @ 1800 rpm |
| Displacement | 11.596 L |
| Bore × Stroke | 126 × 155 mm |
| Emission standard | Euro 2 |
| Combustion type | Direct injection |
| Application | Boat / marine (inboard) |
| Warranty | 1 year |
| MOQ | 1 |

## Features & highlights

The WD618.C-11 combines a rugged inline-6 long-block with a turbocharger and intercooler for cooler, denser intake air, higher power output, and cleaner combustion. A mechanical injection pump with a row of high-pressure fuel lines delivers precise, reliable fuel metering, while a robust flywheel and flywheel housing provide a heavy-duty drivetrain connection for demanding marine conditions. The water-cooled design maintains stable operating temperatures at sea.

## Typical applications

Inboard propulsion for boats, workboats, fishing vessels, cargo ships, and passenger vessels.

## 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
- Machinery test report and outgoing video inspection provided
- Lead time and packaging details available on request

## FAQ

### What is the Weichai WD618.C-11 Marine Diesel Engine used for?

Inboard propulsion for boats, workboats, fishing vessels, cargo ships, and passenger vessels.

### What warranty comes with the Weichai WD618.C-11 Marine Diesel Engine?

The Weichai WD618.C-11 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 Weichai WD618.C-11 Marine Diesel Engine is 1. Mixed orders with other MARS products are welcome.

### Can the Weichai WD618.C-11 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 Weichai WD618.C-11 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.