Genuine YC6MK380-30(ME3QA-T1) Engine Parts - Starter, Alternator, Steering Pump, Control System
|
Engine Model |
YC6MK380-30(ME3QA-T1) |
|
Rated Power/Speed |
283 kW (380 HP) @ 2200 rpm |
|
Max Torque/Speed |
1800 N·m @ 1400-1800 rpm |
|
Emission Standard |
Euro III / China III (GB17691-2005) |
|
Application Field |
Heavy-duty trucks, long-haul trailers, construction machinery |
|
Key Features |
High reliability, low fuel consumption, large torque reserve |
Product Description
Compatibility & Application
All parts are 100% compatible with Yuchai YC6MK380-30(ME3QA-T1) 6-cylinder turbocharged diesel engine (10.3L displacement, 380 HP). Designed for heavy-duty trucks, long-haul trailers and construction machinery, our parts perfectly match the engine’s high-load and long-working-hour demands, covering routine maintenance, major overhaul and emergency repair scenarios.
Parts Coverage
Our parts fully cover core systems: power core (cylinder block MS4LA-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’s strict technical standards, with part numbers consistent with the YC6MK series original catalog. Key components use high-strength alloy and precision casting, ensuring durability under high torque and harsh working conditions. We offer an 18-month global warranty and 24-hour English technical guidance to support installation, maintenance and compatibility verification.
Practical Tips
For accurate part 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 genuine Yuchai parts certification and customized support.
Detail Parts List
1、 ME4LA-3407000/02 Steering Pump Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
M4101-3407100 |
Steering pump |
1 |
|
|
2 |
Q1841025 |
Bolt M10X25 |
2 |
|
|
3 |
M6000-3407002 |
Drive retainer |
1 |
|
|
4 |
YC208-M02360F |
O-ring 2.4X23.6 |
1 |
Easy Wear Part |
|
5 |
M1105-3407060 |
Oil inlet subassembly, steering pump |
1 |
|
|
6 |
YC208-B01500F |
O-ring 2.65X15 |
1 |
Easy Wear Part |
|
7 |
M3201-3407004 |
Steering pump oil outlet joint |
1 |
2、MY39A-3509000/03 Pneumatic Air Compressor

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
A440B-3509060A |
Air inlet joint subassembly |
1 |
|
|
2 |
M6000-3509340A |
Water inlet pipe subassembly |
1 |
|
|
3 |
G4606-3509014 |
Seal gasket |
2 |
Easy Wear Part |
|
4 |
173D-3509012A |
Exhaust joint |
1 |
|
|
5 |
M6000-3509440A |
Water return pipe subassembly |
1 |
|
|
6 |
6QA6-1307017 |
Connector bolt |
3 |
|
|
7 |
Q/YC149-14 |
Compound seal washer 14 |
6 |
Easy Wear Part |
|
8 |
M6000-3509100B |
Air compressor |
1 |
|
|
9 |
Q1841065TF2 |
Bolt M10X65 |
1 |
|
|
10 |
Q1841045TF2 |
Bolt M10X45 |
1 |
|
|
11 |
M3400-3509001A |
Air compressor gear |
1 |
|
|
12 |
YC208-C11200F |
O-ring 3.55X112 |
1 |
Easy Wear Part |
|
13 |
Q1201040TF2 |
Stud M10X40 |
1 |
|
|
14 |
Q32010 |
Nut M10 |
1 |
|
|
15 |
M6000-3509240 |
Oil inlet pipe subassembly |
1 |
|
|
16 |
M3000-1002701A |
Bolt |
2 |
|
|
17 |
Q/YC149-10 |
Compound seal washer 10 |
4 |
Easy Wear Part |
|
18 |
Q1840820 |
Bolt M8X20 |
2 |
|
|
19 |
Q1841016TF2 |
Bolt M10X16 |
2 |
|
|
20 |
M6000-3509016B |
Air compressor gasket |
1 |
3、MS59A-3701000/05 Alternator Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
MS4YA-1307100B |
Water pump |
1 |
|
|
2 |
Q150B12180 |
Bolt M12X180 |
1 |
|
|
3 |
Q40112 |
Washer 12 |
3 |
|
|
4 |
Q40312 |
Washer 12 |
3 |
|
|
5 |
Q340B12 |
Nut M12 |
1 |
|
|
6 |
Q150B1025TF2 |
Bolt M10X25 |
4 |
|
|
7 |
Q40310 |
Washer 10 |
4 |
|
|
8 |
Q40110 |
Washer 10 |
4 |
|
|
9 |
MS4LA-3701002A |
Alternator bracket |
1 |
|
|
10 |
M6600-1002153A |
Cushion block |
1 |
|
|
11 |
M6600-1002210 |
V-belt idle pulley subassembly |
1 |
|
|
12 |
Q1841035TF2 |
Bolt M10X35 |
5 |
|
|
13 |
Q1841025TF2 |
Bolt M10X25 |
1 |
|
|
14 |
MT3L2-1308300 |
Fan shaft part |
1 |
|
|
15 |
Q1841070TF2 |
Bolt M10X70 |
1 |
|
|
16 |
M1100-1002450A |
Tension belt pulley subassembly |
1 |
|
|
17 |
Q150B1260TF2 |
Bolt M12X60 |
2 |
|
|
18 |
Q340B16 |
Nut M16 |
2 |
|
|
19 |
Q40316 |
Washer 16 |
1 |
|
|
20 |
1531-3701032 |
Sliding block |
1 |
|
|
21 |
1531-3701031 |
Adjusting bolt |
1 |
|
|
22 |
L3002-3701036 |
Cushion block |
1 |
|
|
23 |
YC80-10PK-2370BG |
V-belt |
1 |
4、L47YA-3708000/01 Starter Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
Q40312 |
Washer 12 |
3 |
|
|
2 |
Q150B1235 |
Bolt M12X35 |
3 |
|
|
3 |
L30L2-3708100 |
Starter |
1 |
5、ME49A-3823000/01 Controlling System Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
W3100-3823021 |
Main harness bracket ( Ⅰ) |
1 |
|
|
2 |
J5600-3823031B |
Lateral harness bracket Ⅰ |
2 |
|
|
3 |
J5600-3823204 |
Harness bracket Ⅳ |
1 |
|
|
4 |
J5600-3823031A |
Lateral harness bracket ( Ⅰ) |
5 |
|
|
5 |
E2100-3823032 |
Lateral harness bracket Ⅱ |
1 |
|
|
6 |
L4700-3823140 |
Turbo-charging pressure sensor |
1 |
|
|
7 |
Q218B0616 |
Bolt M6X16 |
1 |
|
|
8 |
Q40306 |
Washer 6 |
1 |
|
|
9 |
L4700-3823170 |
Crankshaft speed sensor |
1 |
|
|
10 |
G5800-3823035 |
Adjusting pad |
1 |
|
|
11 |
L4700-38231G0 |
Oil pressure & temperature sensor |
1 |
|
|
12 |
L4700-3823180 |
Water temperature sensor |
1 |
|
|
13 |
Q1841055 |
Bolt M10X55 |
2 |
|
|
14 |
G2100-3823380B |
ECU vibration damper gasket compressor |
3 |
|
|
15 |
K2100-3823341 |
Cooler case |
1 |
|
|
16 |
Q1841040 |
Bolt M10X40 |
1 |
|
|
17 |
ME49A-3823350 |
Controller subassembly |
1 |
|
|
18 |
Q1840630 |
Bolt M6X30 |
8 |
|
|
19 |
K2100-3823250S2 |
Engine harness subassembly |
1 |
|
|
20 |
M6000-3823262B |
Vehicle harness partsⅡ |
1 |
|
|
21 |
Q1841016 |
Bolt M10X16 |
3 |
|
|
22 |
K2100-3823201S2 |
Harness bracket Ⅰ |
2 |
|
|
23 |
K2100-3823240 |
Injector harness subassembly |
1 |
|
|
24 |
L4700-38231G0A |
Oil pressure & temperature sensor |
1 |
|
|
25 |
L3002-3701036 |
Cushion block |
2 |
|
|
26 |
Q1840615 |
Bolt M6X15 |
1 |
|
|
27 |
J5600-3800311 |
Speed sensor bracket adjusting gasket Ⅰ |
1 |
no chart |
|
28 |
J5600-3800312 |
Speed sensor bracket adjusting gasket Ⅰ |
1 |
no chart |
6、ME400-3904000/01 Nameplate

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
YC394-AME400 |
Nameplate YC6MK340-30 |
1 |
|
|
2 |
YC5-0306 |
Rivet 3X6 |
4 |
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 YC6MK380-30(ME3QA-T1) 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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