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Product images are illustrative renders for marketing reference; final delivered product is built to order per confirmed specifications.
Yuchai YC4D120-21 Diesel Engine — 90 kW
The Yuchai YC4D120-21 is a compact, turbocharged, water-cooled inline-4 diesel engine rated at 90 kW / 2800 rpm, built for construction machinery.Its durable cast block, mechanical-pump fuel system, and compact footprint deliver balanced power and responsive torque for demanding job-site conditions.
- Model
- YC4D120-21
- Cylinders
- Inline 4
- Rated Power
- 90 kW @ 2800 rpm
- Displacement
- 4 L
- Torque
- 350 N·m @ 1600–1900 rpm
- Bore / Stroke
- 108 / 115 mm
- Test report & video
- Export wooden-box packing
- FOB / CIF Shanghai
- Warranty confirmed per order
Overview
The Yuchai YC4D120-21 is a compact, turbocharged, water-cooled inline-4 diesel engine rated at 90 kW / 2800 rpm, built for construction machinery. Its durable cast block, mechanical-pump fuel system, and compact footprint deliver balanced power and responsive torque for demanding job-site conditions. It is supplied ready for global export.
Key selling points
- 90 kW at 2800 rpm with 350 N·m torque in a compact 4-cylinder package
- Turbocharged inline-4 with rigid cast-iron block
- Reliable mechanical-pump fuel system for tough operating conditions
- Compact layout for easy installation and integration
- Euro 2 emission level; 1 Year warranty with test report
Technical specifications
| Brand | Yuchai |
|---|---|
| Model | YC4D120-21 |
| Cylinders | Inline 4 |
| Rated Power | 90 kW @ 2800 rpm |
| Displacement | 4 L |
| Torque | 350 N·m @ 1600–1900 rpm |
| Bore / Stroke | 108 / 115 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
- Rigid inline-4 cast-iron block for high strength and long service life
- Turbocharger for optimized forced induction and stronger power output
- Mechanical-pump fuel system for proven, dependable fuel delivery
- Rear flywheel housing for stable, reliable power take-off
- Front-pulley drive; compact layout for easy installation and 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 sturdy export-grade packing for safe global transport. Warranty: 1 Year. Please confirm application and power requirements when ordering.
Frequently asked questions
What is the Yuchai YC4D120-21 Diesel Engine used for?
Power for wheel loaders, excavators, construction machinery, and generator drives.
Can the Yuchai YC4D120-21 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 YC4D120-21 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.
Get a quotation for the Yuchai YC4D120-21 Diesel Engine
Tell us the configuration, quantity and destination port. We reply within 24 hours on working days.
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