Genuine YC6K12 Engine Parts - Thermostat, Water Pump, Steering Pump, Air Compressor
|
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、 K6000-1306000/06 Thermostat Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
K6000-1306018C |
Thermostat sleeve |
2 |
|
|
2 |
T9000-1306014 |
Sealing ring |
2 |
Easy Wear Part |
|
3 |
K6000-1306004B |
Thermostat |
2 |
2、K6000-1307000/03 Water Pump Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
YC208-C10900 |
o-ring 3.55X109 |
1 |
Easy Wear Part |
|
2 |
K6000-1307100C |
Water pump |
1 |
|
|
3 |
Q1840825TF2 |
Bolt M8X25 |
3 |
3、K6201-1600000/03 Power Output Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
K6100-1600401E |
Fly wheel house |
1 |
|
|
2 |
Q18410120TF2 |
Bolt M10X120 |
8 |
|
|
3 |
Q1841025TF2 |
Bolt M10X25 |
3 |
|
|
4 |
Q18612200TF2 |
Bolt M12X200 |
4 |
|
|
5 |
Q18412110TF2 |
Bolt M12X110 |
3 |
|
|
6 |
K6000-1600440 |
Rear crankshaft seal |
1 |
Easy Wear Part |
|
7 |
K1000-1005360 |
Fly wheel and gear assembly |
1 |
|
|
8 |
YC24-B1018 |
Pin 10X18 |
1 |
Easy Wear Part |
|
9 |
K6000-1005363 |
Fly wheel bolt |
10 |
Easy Wear Part |
|
10 |
GB/T276-6305-2RS1 |
Ball bearing |
1 |
Easy Wear Part |
|
11 |
Q1840812 |
Bolt M8X12 |
6 |
|
|
12 |
Q1841050TF2 |
Bolt M10X50 |
3 |
|
|
13 |
Q1841045TF2 |
Bolt M10X45 |
2 |
|
|
14 |
Q1840612 |
Bolt M6X12 |
4 |
|
|
15 |
B3000-1600021 |
Cover |
1 |
|
|
16 17 |
L3800-1600411 Q120B1070TF2 |
Block |
1 2 |
|
4、K6201-3407000/01 Steering Pump Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
GB/T6177.2-12125 |
Nut M12X1.25 |
1 |
|
|
2 |
K6000-3407001 |
Steering pump gear |
1 |
|
|
3 |
Q1841035TF6 |
Bolt M10X35 |
2 |
|
|
4 |
K1001-3407061 |
Steering pump inlet connector |
1 |
|
|
5 |
YC208-B02360F1 |
O-ring |
1 |
|
|
6 |
K6100-3407100B |
Steering pump |
1 |
Easy Wear Part |
5、K6000-3509000-W/02 Pneumatic Air Compressor Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
Q/YC149-18 |
Sealing ring 18 |
2 |
Easy Wear Part |
|
2 |
Q/YC901-1C1815 |
Pipe connecting bolt M18X1.5 |
1 |
|
|
3 |
K6100-3509070 |
Pressure connector |
1 |
|
|
4 |
G4606-3509014 |
Sealing gasket |
2 |
Easy Wear Part |
|
5 |
6QA6-1307017 |
Pipe connector bolt |
1 |
|
|
6 |
Q/YC149-14 |
Sealing ring 14 |
2 |
Easy Wear Part |
|
7 |
K6100-3509440A |
Water return pipe |
1 |
|
|
8 |
150-3509023 |
Pipe connecting bolt |
2 |
|
|
9 |
K6100-3509442 |
Connector |
1 |
|
|
10 |
Q/YC149-18 |
Sealing ring 18 |
1 |
Easy Wear Part |
|
11 |
Q/YC149-10 |
Sealing ring 10 |
4 |
Easy Wear Part |
|
12 |
K6100-3509240-W1 |
Lubrication pipe |
1 |
|
|
13 |
Q1840825TF2 |
Bolt M8X25 |
4 |
|
|
14 |
K6100-3509021 |
Air compressor aid bracket |
1 |
|
|
15 |
K6100-3509016A |
Air compressor bracket |
1 |
|
|
16 |
Q1841225TF2 |
Bolt M12X25 |
2 |
|
|
17 |
K6100-3509063 |
Bolt |
1 |
|
|
18 |
K6000-3509001A |
Air compressor gear |
1 |
|
|
19 |
YC208-C11200F |
O-ring 3.55X112 |
1 |
Easy Wear Part |
|
20 |
K6100-3509100A-W1 |
Air compressor |
1 |
|
|
21 |
Q1841230TF2 |
Bolt M12X30 |
3 |
|
|
22 |
A4130-3509011 |
Inlet connector |
1 |
|
|
23 |
Q/YC149-14 |
Sealing ring 14 |
1 |
Easy Wear Part |
|
24 |
K6100-3509342 |
Connector |
1 |
|
|
25 |
K6100-3509340B |
Water intel pipe |
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