YC6L280-50 Used Bus Engines 8.424L
High dynamic
Leading supercharged intercooling, four-valve and electronic control technology, accurate and rapid combustion organization, good emission, good transient response performance and strong loading capacity. High pressure common rail fuel system.
High reliability
High-strength cylinder block, alloy crankshaft, alloy steel connecting rods and intercooled oil gallery pistons make the engine more durable, lighter and more compact in its class.
High economy
The mature BOSCH electronically controlled common rail features low fuel consumption and low emissions. Complies with non-road country T3 and European S3A emission standards.

YC6L280-50 Used Bus Engines 8.424L for Higer
Diesel engines
190~350Ps power coverage
Applicable models: low-speed tractor, standard 8×4 truck, standard 8×4 engineering vehicle, mixer truck, 12-35 ton truck crane and truck-mounted crane, etc.
A new benchmark for Chinese machines.
Comfortable and comfortable journey
Infiltrate quality into every detail, so that high-end is innate, and multiple humanized designs allow passengers to feel comfortable at all times and comprehensively improve their satisfaction.
Multiple consumption reduction, energy saving and high efficiency
Based on the new modular platform, it inherits the economic advantages of the second-generation engine thermal management and the blue core intelligent fuel-saving system, and realizes multiple.
Product parameter:
Engine parameters
|
Engine Model:
|
YC6L280-50
|
Engine brand:
|
Yuchai
|
|
Engine Series:
|
YC6L series
|
Engine manufacturers:
|
Yuchai
|
|
Applicable range:
|
11-12m buses, double-decker buses, road buses, tourist buses, BRT buses
|
Air intake form:
|
Pressurized intercooling
|
|
Number of cylinders:
|
6
|
Fuel Type:
|
diesel fuel
|
|
Cylinder arrangement:
|
In-line
|
Swept volume:
|
8.424L
|
|
Emission standards:
|
Euro 5 |
Maximum output power:
|
206kW
|
|
Rated speed:
|
2200rpm
|
Max horsepower:
|
280 hp
|
|
Maximum torque:
|
1100N.m
|
Maximum torque speed:
|
1200-1700rpm
|
|
Minimum fuel consumption rate at full load:
|
≤198g/kW.h
|
Engine form:
|
Vertical, water-cooled, four-stroke, in-line six-cylinder, electronically controlled direct injection
|
|
Engine net weight:
|
780kg
|
Bore x stroke:
|
113x140mm
|
|
Number of valves per cylinder:
|
4 pcs
|
YC6L280-50 bus engine overview
The YC6L280-50 bus engine is available from SMAZ Agri International UK for bus operators, truck fleets and repair workshops. A replacement engine is often the fastest and most cost-effective way to return a vehicle to service, compared with a long rebuild of a worn or damaged unit.
Common applications
- Replacement engines for city and coach buses
- Repowering trucks and commercial vehicles
- Workshop and fleet spare stock
- Export to bus and truck operators overseas
Why buy the YC6L280-50 bus engine from SMAZ Agri
Engine fitment depends on the exact vehicle model and emission standard. Send us your vehicle details and we will confirm whether the YC6L280-50 bus engine is the right match before you order. SMAZ Agri International UK has an office in Northampton and supply partners in China, so we can source and ship to the UK, Europe and worldwide.
Shipping and quotes
To get a price and delivery time for the YC6L280-50 bus engine, contact our sales team by phone or email. You can also browse our full range of used engines and transmissions. Please confirm availability, condition and full specifications with us before you order.


