# Yuchai YC6J170-21 Diesel Engine — 125 kW

> Yuchai YC6J170-21 Diesel Engine — 125 kW. The Yuchai YC6J170-21 is a turbocharged, water-cooled inline-6 diesel engine rated at 125 kW / 2500 rpm, built for…

- URL: https://www.marine-equipment-supply.com/products/diesel-engines/yuchai-yc6j170-21-diesel-engine-125-kw/
- Category: [Diesel Engines](https://www.marine-equipment-supply.com/products/diesel-engines/)
- Brand: Yuchai
- 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 Yuchai YC6J170-21 is a turbocharged, water-cooled inline-6 diesel engine rated at 125 kW / 2500 rpm, built for trucks and construction machinery. With a robust cast block, mechanical-pump fuel system, and strong low-speed torque, it delivers dependable power for demanding transport and off-road duty. It is supplied ready for global export.

## Key selling points

- 125 kW at 2500 rpm with 550 N·m of torque for strong pulling power
- Turbocharged inline-6 with durable cast-iron block
- Reliable mechanical-pump fuel system for tough operating conditions
- Euro 2 emission level; ISO9001 certified
- 1 Year warranty with export packing

## Technical specifications

| Parameter | Value |
| --- | --- |
| Brand | Yuchai |
| Model | YC6J170-21 |
| Cylinders | Inline 6 |
| Rated Power | 125 kW @ 2500 rpm |
| Displacement | 6.5 L |
| Torque | 550 N·m @ 1400–1700 rpm |
| Compression Ratio | 17.5:1 |
| Aspiration | Turbocharged |
| Cooling | Water-Cooled |
| Fuel System | Mechanical Pump |
| Emission Standard | Euro 2 |
| Weight | 880 kg |
| Certification | ISO9001 |
| Application | Truck / Construction Machinery |

## Features & highlights

- High-strength inline-6 cast block for reliable, durable operation
- Turbocharger for higher air density and stronger, efficient combustion
- Mechanical-pump fuel system for proven, dependable fuel delivery
- Rear bell housing for a stable power-transmission interface
- Electric start; designed for easy service access

## Typical applications

Power for trucks, buses, construction machinery, and loaders.

## Customization options

Power rating, gearbox/flywheel-housing matching, and OEM requirements available on request. Contact us with your application for a tailored recommendation.

## Ordering information

Supplied in sturdy wooden-crate export packing for safe global delivery. Warranty: 1 Year. Please confirm application and power requirements when ordering.

## FAQ

### What is the Yuchai YC6J170-21 Diesel Engine used for?

Power for trucks, buses, construction machinery, and loaders.

### Can the Yuchai YC6J170-21 Diesel Engine be customized?

Power rating, gearbox/flywheel-housing matching, and OEM requirements available on request.Contact us with your application for a tailored recommendation.

### 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 Yuchai YC6J170-21 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.