Genuine YC6K1034-30(K2301) Engine Parts - Starter, Alternator, Air Compressor, Thermostat
|
Engine Model |
YC6K1034-30(K2301) |
|
Rated Power/Speed |
250 kW (340 HP) @ 2200 rpm |
|
Max Torque/Speed |
1400 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 YC6K1034-30(K2301) 6-cylinder turbocharged diesel engine (10.3L displacement, 340 HP). Designed for heavy-duty trucks, construction machinery and long-haul trailers, our parts perfectly match the engine’s high-torque 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, 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 load. We offer an 18-month global warranty and 24-hour English technical guidance for installation and maintenance.
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 downtime. Bulk orders enjoy preferential pricing—contact our team for compatibility confirmation and genuine Yuchai parts verification.
Detail Parts List
1、 K2301-1303000 Radiator Hose and Hose Assemblies

|
No. |
Parts No. |
Qty. |
Part Name |
Remark |
|
1 |
MKB00-1303001 |
1 |
Outlet pipe gasket |
Easy Wear Part |
|
2 |
Q40108 |
12 |
Washer |
|
|
3 |
Q1860870 |
12 |
Bolt M8X70 |
|
|
4 |
Q/YC149-36 |
1 |
Composite sealing washer 36 |
|
|
5 |
177-1306023C |
1 |
plug |
|
|
6 |
Q618B04 |
1 |
Screw plug NPT1/2 |
|
|
7 |
KJ100-1303041C |
1 |
Outlet pipe |
|
|
8 |
Q618B03 |
3 |
Screw plug NPT3/8 |
|
|
9 |
G5308-1306010B |
1 |
Warm wind backwater joint |
|
|
10 |
KJ100-1306009A |
1 |
Deflated joint |
|
|
11 |
Q351B14 |
1 |
Hexagon thin thin nut |
2、K2201-1306000 Thermostat Assembly

|
No. |
Parts No. |
Qty. |
Part Name |
Remark |
|
1 |
Q32008 |
9 |
Nut M8 |
|
|
2 |
Q1200825TF6 |
9 |
Bolt M8X25 |
|
|
3 |
Q40108 |
9 |
Washer 8 |
|
|
4 |
MK100-1306003 |
1 |
Thermostat seat |
|
|
5 |
M3500-1306005B |
1 |
The return water hose |
Easy Wear Part |
|
6 |
Q67650 |
1 |
hoop |
|
|
7 |
MK100-1306001 |
1 |
Thermostat cover |
|
|
8 |
Q618B02 |
2 |
Screw plug NPT1/4 |
|
|
9 |
MK100-1306004A |
2 |
thermostat |
|
|
10 |
MKB00-1306006 |
1 |
Thermostat gasket |
Easy Wear Part |
|
11 |
Q67657 |
1 |
hoop |
3、K2301-3509000 Pneumatic Air Compressor Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
MS800-3509340 |
Air compressor pressure pipe components |
1 |
|
|
2 |
MS800-3509007 |
Water bolt |
2 |
|
|
3 |
Q/YC149-14 |
Composite sealing washer 14 |
4 |
Easy Wear Part |
|
4 |
MS800-3509100 |
Air compressor |
1 |
|
|
5 |
Q/YC149-14 |
Composite sealing washer 14 |
4 |
Easy Wear Part |
|
6 |
M3200-3509006A |
Air compressor return pipe |
1 |
|
|
7 |
MS800-3509007 |
Water bolt |
2 |
|
|
8 |
M3201-1008103 |
Connecting bolts |
1 |
|
|
9 |
M34D1-3509046 |
Pipe clamp sheath |
1 |
|
|
10 |
K2305-3509045 |
Pipe clamp |
1 |
|
|
11 |
K2305-3509042 |
Support plate |
1 |
|
|
12 |
Q1841025 |
Bolt M10X25 |
1 |
|
|
13 |
530-1009002 |
The gasket |
1 |
|
|
14 |
Q40310 |
Gasket 10 x1 |
1 |
|
|
15 |
Q340B10 |
Nut M10 |
1 |
|
|
16 |
Q1841090TF6 |
Bolt M10X90 |
1 |
|
|
17 |
YC208-C11200F |
3.55 X112 o-ring |
1 |
|
|
18 |
M3400-3509001A |
Air compressor gear |
1 |
|
|
19 |
Q1841065TF6 |
Bolt M10X65 |
1 |
|
|
20 |
Q1841045TF6 |
Bolt M10X45 |
1 |
|
|
21 |
Q1201045TF6 |
Stud M10X45 |
1 |
|
|
22 |
Q32010 |
Nut M10X1 |
1 |
|
|
23 |
K2305-3509041 |
vent |
1 |
|
|
24 |
M3000-1002701A |
The oil bolt |
2 |
|
|
25 |
MS800-3509240 |
Air compressor inlet pipe component |
1 |
|
|
26 |
Q/YC149-10 |
Composite sealing washer 10 |
4 |
Easy Wear Part |
|
27 |
M3201-1008103 |
Connect the hose |
1 |
|
|
28 |
G4606-3509014 |
Sealing gasket |
1 |
Easy Wear Part |
|
29 |
Q67638 |
Hoop 38 |
4 |
|
|
30 |
A440B-3509060A |
Air compressor inlet joint component |
1 |
4、K2301-3701000 Alternator Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
Q1841030 |
Bolt M10×30 |
3 |
|
|
2 |
M11D1-3701010 |
Bracket |
1 |
|
|
3 |
A4137-3701100 |
Alternator |
1 |
|
|
4 |
YC80-SPA-1300A |
V-Belt |
2 |
|
|
5 |
Q18410120TF6 |
Bolt M10×120 |
1 |
|
|
6 |
Q1841065TF2 |
Bolt M10×65 |
1 |
|
|
7 |
530-1009002 |
Washer |
1 |
|
|
8 |
K2301-3701052A |
Adjusting plate |
1 |
|
|
9 |
Q1841220 |
Bolt M12×20 |
1 |
|
|
10 |
Q32010 |
Nut M10 |
2 |
|
|
11 |
Q1841230 |
Bolt M12×30 |
1 |
|
|
12 |
K2301-1307241 |
Bracket |
1 |
|
|
13 |
187-3701034 |
Adjusting block |
1 |
|
|
14 |
186-1002056A |
Adjusting bolt |
1 |
5、K2000-3708000 Starter assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
KJ200-3708100 |
Starter |
1 |
|
|
2 |
Q1841230TF6 |
Bolt M12×30 |
3 |
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 YC6K1034-30(K2301) 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