Genuine YC6K12 Engine Parts - Starter, Alternator, Control System, Data Plate
|
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 |
Product Description
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, meeting routine maintenance, overhaul and emergency repair needs.
Parts Coverage
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.
Quality Assurance
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.
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. Bulk orders enjoy preferential pricing—contact our team for compatibility confirmation and genuine Yuchai parts verification.
Detail Parts List
1、 K6500-3701000/01 Alternator Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
K7500-3701002 |
Generator bracket |
1 |
|
|
2 |
Q1841095TF6 |
Bolt 10X95 |
1 |
|
|
3 |
K6500-3701100 |
Generator |
1 |
|
|
4 |
Q1841235TF6 |
Bolt M12X35 |
1 |
|
|
5 |
K7500-3701003 |
Supporting plate |
1 |
|
|
6 |
Q1840855TF6 |
Bolt M8X55 |
1 |
|
|
7 |
Q1840840TF6 |
Bolt M8X40 |
1 |
|
|
8 |
Q32010 |
Nut M10 |
1 |
|
|
9 |
Q1840865TF6 |
Bolt M8X65 |
1 |
|
|
10 |
Q1841030TF6 |
Bolt M10X30 |
1 |
|
|
11 |
Q1841080TF6 |
Bolt M10X80 |
1 |
|
|
12 |
K6000-3701008 |
Locating pin |
2 |
Easy Wear Part |
|
13 |
Q18410110TF6 |
Bolt M10X110 |
1 |
2、K6100-3708000/08 Starter Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
K6100-3708100A |
Starter |
1 |
|
|
2 |
Q1841445TF6 |
Bolt M14X45 |
3 |
3、K6100-3823000/06 Controlling System Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
K6100-3708100A |
Starter |
1 |
|
|
2 |
Q1841445TF6 |
Bolt M14X45 |
3 |
|
|
1 |
K6100-3823240S5 |
Fuel injector wiring harness |
1 |
Easy Wear Part |
|
2 |
K6100-3823201A |
Wiring harness fastener I |
5 |
|
|
3 |
K6100-3823202A |
Wiring harness fastener II |
1 |
|
|
4 |
K6000-3823211 |
Wiring harness bracket |
1 |
|
|
5 |
Q1841070TF2 |
Bolt M10X70 |
1 |
|
|
6 |
F5000-3823204 |
Wiring harness fastener IV |
1 |
|
|
7 |
Q1840816 |
Bolt M8X16 |
1 |
|
|
8 |
K6100-3823250S9A |
Engine wiring harness |
1 |
Easy Wear Part |
|
9 |
G2100-3823170 |
Crankshaft speed sensor |
1 |
Easy Wear Part |
|
10 |
G5800-3823035 |
Adjusting washer |
1 |
Easy Wear Part |
|
11 |
Q1840645 |
Bolt M6X45 |
4 |
|
|
12 |
G1000-3823351 |
ECU |
1 |
|
|
13 |
Q1841220 |
Bolt M12X20 |
3 |
|
|
14 |
K6000-3823360B |
ECU bracket |
1 |
|
|
15 |
Q1841020 |
Bolt M10X20 |
2 |
|
|
16 |
Q218B0616 |
Screw M6X16 |
2 |
|
|
17 |
G2100-3823140 |
Intake manifold pressure-temperature sensor |
1 |
Easy Wear Part |
|
18 |
G2100-3823180 |
Water temperature sensor |
1 |
Easy Wear Part |
|
19 |
K6000-38231B0 |
Lubrication pressure sensor |
1 |
Easy Wear Part |
4、K1000-3904000/01 Data Plate

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
YC5-0306 |
Rivet 3X6 |
4 |
|
|
2 |
K394-A000 |
Data plate |
1 |
Product Advantages
●100% Yuchai OEM Genuine Parts:Produced on Yuchai’s original production line, 1:1 matching the engine.
●Perfect Fitment:Precision-machined to meet YC6K12 technical specifications, no modification needed.
●Durable&Reliable:High-quality materials, passed 300,000+ working hours test.
●Global Warranty:12-month warranty, free replacement for quality issues.
●One-Stop Supply:Covers all parts of the engine, simplifying procurement.
Payment & Shipping Terms
● MOQ: 1 piece
● Packaging: Customizable wooden crate/carton
● Delivery: 3-20 working days (express: DHL/FedEx; sea freight for bulk)
● Payment: L/C, T/T, Western Union; tracking number provided in 24hrs
● After-Sales Service:24-hour technical support, global service network

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Mr. Perry Wu International Sales Director