| Engine Specification Parameters | |
|---|---|
| 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 |
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, meeting routine maintenance, overhaul and emergency repair needs.
Our parts fully cover core systems: power core (cylinder block K1100-1002000, piston-rod, camshaft), fuel & air (injection pump, turbocharger, intake/exhaust manifold), lubrication & cooling (oil pump, filter, water pump), and electrical & control (starter, alternator, ECU). EWP-marked easy-wear parts (gaskets, oil seals, piston rings) are clearly identified for quick selection.
All parts adhere to Yuchai Joint Power's 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 and 24-hour English technical guidance for installation and maintenance issues.
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. Bulk orders enjoy preferential pricing—contact our team for compatibility confirmation and genuine Yuchai parts verification.
| No. | Parts No. | Part Name | Qty. | Remark |
|---|---|---|---|---|
| 1 | K6000-1104050 | High-pressure connecting pipe part | 6 | |
| 2 | K6000-1104053 | Connecting pipe nut | 6 | |
| 3 | K6100-1104100-W1 | High-pressure fuel pipe parts | 1 | |
| 4 | Q1840810 | Bolt M8X10 | 6 | |
| 5 | K6000-1104541A | Fuel distributer | 1 | |
| 6 | K6200-1104600 | Fuel distributer to fuel pump pipe | 1 | Easy Wear Part |
| 7 | Q/YC149-16 | Sealing ring 16 | 20 | Easy Wear Part |
| 8 | Q/YC901-1C1615 | Bolt M16X1.5 | 10 | |
| 9 | K6000-1104410A | Pipe clamp and bracket | 1 | |
| 10 | Q1840816 | Bolt M8X16 | 1 | |
| 11 | Q1841040 | Bolt M10X40 | 1 | |
| 12 | Q1841030 | Bolt M10X30 | 1 | |
| 13 | K6000-1104300A | Fuel pump to filter pipe part | 1 | Easy Wear Part |
| 14 | 430-1111034 | Fuel connecter bolt | 1 | |
| 15 | Q/YC149-12 | Sealing ring 12 | 2 | Easy Wear Part |
| 16 | K6100-1104200A | Fuel returning pipe | 1 | Easy Wear Part |
| 17 | K6000-1104400A | Filter to high pressure pump pipe | 1 | Easy Wear Part |
| No. | Parts No. | Part Name | Qty. | Remark |
|---|---|---|---|---|
| 1 | K6000-1105300SF1 | Fuel water separator | 1 | Easy Wear Part |
| 2 | K6100-1105100 | Fuel filter | 1 | Easy Wear Part |
| 3 | Q1841035 | Bolt M10x35 | 2 | |
| 4 | K6000-1105005 | Connecting plate | 1 |
| No. | Parts No. | Part Name | Qty. | Remark |
|---|---|---|---|---|
| 1 | K6000-1111003 | Fuel injection pump gear | 1 | |
| 2 | YC208-R10000F | O ring 3.2X100 | 1 | Easy Wear Part |
| 3 | K6000-1111100A-A38 | Fuel injection pump | 1 | |
| 4 | K6000-1111350 | Lubrication pipe | 1 | |
| 5 | Q/YC149-10 | Sealing ring 10 | 4 | Easy Wear Part |
| 6 | Q/YC901-1C1010 | Bolt M10X1 | 2 | |
| 7 | Q1841030TF6 | Bolt M10X30 | 4 | |
| 8 | J6A00-1111A00 | Common rail | 1 | |
| 9 | Q1840825TF2 | Bolt M8X25 | 3 |
| No. | Parts No. | Part Name | Qty. | Remark |
|---|---|---|---|---|
| 1 | Q1841055TF2 | Bolt M10X55 | 6 | |
| 2 | GB/T849-10 | Washer 10 | 6 | |
| 3 | K6000-1112005B | Locking plate | 6 | |
| 4 | K6000-1112100A-A38 | Injector | 6 | |
| 5 | K6100-1112001 | Injector gasket | 6 | Easy Wear Part |
| No. | Parts No. | Part Name | Qty. | Remark |
|---|---|---|---|---|
| 1 | K6501-1118510B | Exhaust butterfly valve | 1 | |
| 2 | K6501-1118028 | Gasket | 1 | Easy Wear Part |
| 3 | K6505-1118029 | Clamp | 1 | |
| 4 | K6000-1008203A | After turbo charger connector | 1 | |
| 5 | K6000-1008206 | Nut | 6 | |
| 6 | 150-1118001 | Double screw bolt | 6 | |
| 7 | K6100-1118003 | Gasket | 1 | Easy Wear Part |
| 8 | K6000-1118100A-135 | Turbocharger | 1 | |
| 9 | Q1840822TF6 | Bolt M8X22 | 2 | |
| 10 | K6000-1118240B | Lubrication inlet pipe | 1 | |
| 11 | M3400-1118211 | Inlet lubrication connector | 1 | |
| 12 | 150-1118031B | Gasket | 1 | Easy Wear Part |
| 13 | K6000-1008206 | Nut | 4 | |
| 14 | K6000-1118001 | Double screw bolt | 4 | |
| 15 | K6000-1118028 | Gasket | 1 | Easy Wear Part |
| 16 | M3200-1118401A | Clutch | 1 | |
| 17 | K6501-1118021 | Compressor outlet connector | 1 | |
| 18 | Q67676 | Clamp | 2 | |
| 19 | K6501-1307003A | Pipe | 1 | |
| 20 | K6501-1118022 | Compressor outlet connector II | 1 | |
| 21 | Q1840820 | Bolt M8X20 | 1 | |
| 22 | K6501-1118025 | Bracket | 1 | |
| 23 | Q150B1025 | Bolt M10X25 | 2 | |
| 24 | E24YB-1118360 | Clamp | 1 | |
| 25 | K6000-1118340B | Lubrication return pipe | 1 | |
| 26 | YC208-B02000F | O ring 2.65X20 | 2 | Easy Wear Part |
| 27 | Q1840825TF6 | Bolt M8X25 | 2 | |
| 28 | M3600-1118301A | Gasket | 1 | Easy Wear Part |
| 29 | Q/YC901-3C16 | Sealing ring 16 | 2 | Easy Wear Part |
| 30 | Q/YC901-1C1615 | M16X1.5 | 1 | |
| 31 | K6100-1118002A | Gasket | 1 | Easy Wear Part |