

Product Overview
We offer high-quality, fully tested used Sinotruk heavy-duty diesel engine assemblies, specifically designed for large passenger buses, heavy trucks, and commercial vehicles. These complete second-hand engine units are sourced from decommissioned vehicles, thoroughly inspected, and guaranteed for reliable performance, making them a cost-effective solution for fleet maintenance, vehicle repowering, and export to global markets including Africa, Southeast Asia, and the Middle East.
Each engine comes with a complete auxiliary system, including a viscous clutch cooling fan, turbocharger, intake/exhaust manifolds, and full wiring harness, ready for direct installation.
Key Product Features
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Complete & Ready-to-Install: Fully assembled engine with all critical components (clutch fan, turbo, pipes, sensors, wiring) included, no extra parts required for installation.
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Proven Sinotruk Reliability: Built by Sinotruk, a leading global manufacturer of heavy-duty commercial vehicle engines, known for durability and long service life in harsh operating conditions.
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Cost-Effective Solution: Significant cost savings compared to brand-new engines, ideal for budget-friendly fleet repairs and vehicle upgrades.
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Thoroughly Inspected: All engines undergo rigorous testing and inspection to ensure compression, oil pressure, and cooling system performance meet operational standards.
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Universal Compatibility: Fits a wide range of large passenger buses, intercity coaches, and heavy-duty trucks, perfect for aftermarket replacement and repowering projects.
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Export-Ready: Packaged and certified for global shipping, with full documentation to support customs clearance in destination countries.
Core Specifications
| Parameter |
Details |
| Engine Type |
6-Cylinder In-Line Turbocharged Diesel Engine |
| Brand |
Sinotruk |
| Application |
Large Passenger Buses, Intercity Coaches, Heavy-Duty Trucks |
| Cooling System |
Viscous Clutch-Driven Cooling Fan Assembly (Included) |
| Intake System |
Turbocharged with Complete Intake/Exhaust Manifolds |
| Condition |
Used, Fully Tested, Operational |
| Configuration |
Complete Engine Assembly (with all auxiliary components) |
| Origin |
China |
| Compatibility |
Compatible with most Sinotruk and aftermarket bus/truck chassis |
What's Included in the Package
- Complete diesel engine long block
- Viscous clutch cooling fan assembly
- Turbocharger
- Intake & exhaust manifolds and pipes
- Full wiring harness and sensors
- Fuel system components
- Starter motor and alternator (where applicable)
- All attached auxiliary systems as shown in the product images
Application Scenarios
- Large intercity passenger buses & coaches
- Heavy-duty trucks & commercial vehicles
- Fleet vehicle maintenance & engine replacement
- Vehicle repowering & modification projects
- Export to global markets for commercial vehicle repair
Why Choose Our Used Engines?
- Guaranteed Performance: Every engine is tested before shipment to ensure reliable operation.
- Expert Sourcing: Sourced from properly decommissioned vehicles with verified service history.
- Competitive Pricing: Unbeatable value for high-quality, functional commercial vehicle engines.
- Global Shipping Support: Professional packaging and logistics support for international orders.
- After-Sales Support: Technical guidance for installation and troubleshooting.
Important Notes
- Professional installation by a certified mechanic is strongly recommended.
- Engine condition may vary slightly by unit, all units are fully operational and tested.
- Please confirm your vehicle's engine model and compatibility before placing an order.
- We offer multiple engine configurations to match different bus and truck models.