Nazhihui
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| Engine Model | YC6K12 |
| Rated Power/Speed | 280-310 kW (380-420 HP) @ 2200 rpm |
| Max Torque/Speed | 1800-2000 N·m @ 1400-1800 rpm |
| Emission Standard | Euro III / China III (GB17691-2005) |
| Application Field | Heavy-duty trucks, construction machinery, long-haul trailers |
| Key Features | High reliability, low fuel consumption, large torque reserve |
Compatibility & Application: All parts are 100% compatible with Yuchai Joint Power YC6K12 6-cylinder turbocharged diesel engine (12.0L displacement, 380-420 HP). Designed for heavy-duty trucks, construction machinery and long-haul trailers, our parts perfectly match the engine’s high-load and long-working-hour demands.
Parts Coverage: Our parts fully cover core systems: power core (cylinder block, piston-rod, camshaft), fuel & air (injection pump, turbocharger, intake/exhaust manifold), lubrication & cooling (oil pump, filter, water pump), and electrical & control (starter, alternator, ECU).
Quality Assurance: All parts adhere to strict technical standards, with part numbers consistent with the original catalog. Key components use high-strength alloy and precision casting, ensuring durability under high torque. We offer an 18-month global warranty.
Practical Tips: For accurate selection, reference the original part number or provide your engine’s production batch. Our parts help restore the engine’s power output and fuel efficiency, minimizing vehicle downtime.
1. Cylinder Block Assembly
| No. | Parts No. | Part Name | Qty. | Remark |
|---|---|---|---|---|
| 1 | K7500-1308103 | Fan belt | 1 | Easy Wear Part |
| 8 | K6000-1002106C-W1 | Liner | 6 | Easy Wear Part |
| 17 | K6000-1002114E | Cylinder block | 1 | - |
| 53 | K6000-1002118 | Main bearing bolt | 14 | Easy Wear Part |
2. Cylinder Head & Valve Cover Assembly
3. Piston & Connecting Rod Assembly
4. Crankshaft Vibration Damper Assembly
5. Camshaft Assembly
