# Yuchai YC4B105Z-T20 Diesel Engine — 74 kW

> Yuchai YC4B105Z-T20 Diesel Engine — 74 kW. The Yuchai YC4B105Z-T20 is a turbocharged, water-cooled inline-4 diesel engine rated at 74 kW / 2300 rpm, built…

- URL: https://www.marine-equipment-supply.com/products/diesel-engines/yuchai-yc4b105z-t20-diesel-engine-74-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 YC4B105Z-T20 is a turbocharged, water-cooled inline-4 diesel engine rated at 74 kW / 2300 rpm, built for construction machinery such as wheel loaders and excavators. Its rugged cast block, mechanical-pump fuel system, and dependable low-speed torque deliver stable power for demanding equipment. It is supplied ready for global export.

## Key selling points

- 74 kW at 2300 rpm with 365 N·m torque for stable low-speed performance
- Turbocharged inline-4 with durable cast-iron block
- Reliable mechanical-pump fuel system for tough operating conditions
- Compact, service-friendly layout for demanding work cycles
- Euro 2 emission level; 1 Year warranty with test report

## Technical specifications

| Parameter | Value |
| --- | --- |
| Brand | Yuchai |
| Model | YC4B105Z-T20 |
| Cylinders | Inline 4 |
| Rated Power | 74 kW @ 2300 rpm |
| Displacement | 5 L |
| Torque | 365 N·m @ 1450–1650 rpm |
| Bore / Stroke | 108 / 125 mm |
| Compression Ratio | 17.5:1 |
| Aspiration | Turbocharged |
| Cooling | Water-Cooled |
| Fuel System | Mechanical Pump |
| Emission Standard | Euro 2 |
| Weight | 1200 kg |
| Application | Construction Machinery |

## Features & highlights

- High-strength inline-4 cast block for durability and long service life
- Turbocharger for higher intake air pressure and stronger power output
- Mechanical-pump fuel system for proven, dependable fuel delivery
- Rear flywheel housing for reliable power transmission and easy installation
- Fan and belt-pulley drive; designed for easy maintenance

## Typical applications

Power for wheel loaders, excavators, construction machinery, and generator drives.

## Customization options

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

## Ordering information

Supplied in a sturdy wooden crate with moisture protection for safe global delivery. Warranty: 1 Year. Please confirm application and power requirements when ordering.

## FAQ

### What is the Yuchai YC4B105Z-T20 Diesel Engine used for?

Power for wheel loaders, excavators, construction machinery, and generator drives.

### Can the Yuchai YC4B105Z-T20 Diesel Engine be customized?

Power rating, radiator/cooling configuration, 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 YC4B105Z-T20 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.