Genuine YC6L330-42(L6200) Engine Parts - Starter, Alternator, Air Compressor, Control System
|
Engine Model |
YC6L330-42(L6200) |
|
Rated Power/Speed |
243 kW (330 HP) @ 2200 rpm |
|
Max Torque/Speed |
1200 N·m @ 1400-1800 rpm |
|
Emission Standard |
Euro IV / China IV |
|
Application Field |
Heavy-duty trucks, medium/heavy buses, construction machinery (loaders/excavators) |
|
Key Features |
High reliability, low fuel consumption, large torque reserve |
Product Description
Compatibility & Application
All parts are 100% compatible with Yuchai YC6L330-42(L6200) 6-cylinder turbocharged diesel engine (8.4L displacement, 330 HP). Designed for heavy-duty trucks, medium/heavy buses and construction machinery, our parts perfectly match the engine’s high-load and long-working-hour characteristics, covering routine maintenance, major overhaul and emergency repair scenarios.
Parts Coverage
Our parts fully cover core systems: power core (cylinder block L6300-1002000, piston-rod, camshaft), fuel & air (injection pump, turbocharger, intake/exhaust manifold), lubrication & cooling (oil pump, filter, water pump), emission control (catalytic converter), 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 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 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, customized support and emission-compliant verification.
Detail Parts List
1、 L6200-3509000 Pneumatic Air Compressor Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
6QA6-1307017 |
Pipe connecting bolt |
3 |
|
|
2 |
Q/YC149-14 |
Compound seal washer 14 |
9 |
Easy Wear Part |
|
3 |
L3000-3509070C |
Air compressor water return weld assembly |
1 |
|
|
4 |
173D-3509012A |
Exhaust connector |
1 |
|
|
5 |
G4606-3509014 |
Seal gasket |
2 |
|
|
6 |
L4400-1205702A |
Antifreeze joint |
1 |
|
|
7 |
L4400-3509007 |
Water bolt |
1 |
|
|
8 |
L3000-3509050B |
Air compressor water inlet weld assembly |
1 |
|
|
9 |
Q1841070TF2 |
Bolt M10X70 |
3 |
|
|
10 |
L3E00-3509001 |
Air compressor gear |
1 |
|
|
11 |
L5300-3509009 |
Air compressor gasket |
1 |
Easy Wear Part |
|
12 |
L3E00-3509100SF1 |
Air compressor |
1 |
|
|
13 |
L3000-3509030D |
Air compressor oil inlet assembly |
1 |
|
|
14 |
M3000-1002701A |
Oil bolt |
3 |
|
|
15 |
Q/YC149-10 |
Compound seal washer 10 |
6 |
Easy Wear Part |
|
16 |
A4130-3509011 |
Air compressor intake connection |
1 |
2、L4700-3701000 Generator Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
L4700-3701052 |
Adjusting plate |
1 |
|
|
2 |
A5701-3701100A |
Generator |
1 |
|
|
3 |
Q340B12 |
Nut M12 |
1 |
|
|
4 |
A3502-3701002 |
Generator bracket |
1 |
|
|
5 |
Q40108 |
Washer 8 |
4 |
|
|
6 |
Q40308 |
Washer 8 |
4 |
|
|
7 |
Q150B0825 |
Bolt M8X25 |
4 |
|
|
8 |
Q40112 |
Washer 12 |
2 |
|
|
9 |
Q40312 |
Washer 12 |
1 |
|
|
10 |
Q150B12160/ |
Bolt M12X160 |
1 |
3、L3000-3708000 Starter Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
M3400-3708100G |
Starter |
1 |
|
|
2 |
Q150B1235 |
Bolt M12×35 |
3 |
|
|
3 |
Q40312 |
Washer 12 |
3 |
4、L3100-3800000 Instrument Sensor Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
365C-3800030 |
Oil pressure induction plug |
1 |
Easy Wear Part |
|
2 |
M38L1-3801000 |
Water temperature sensor |
1 |
Easy Wear Part |
5、L6200-3823000 Controlling System Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
2501-075-13 |
Nylon cable ties |
Certain quantity |
|
|
2 |
J5600-3823031 B |
Branch wiring harness fastener |
5 |
|
|
3 |
G2100-3823180 |
Water temperature sensor |
1 |
|
|
4 |
L4700-3823031 |
Branch wiring harness fastener Ⅰ |
1 |
|
|
5 |
L4700-3823021 |
Branch wiring harness fastener Ⅰ |
1 |
|
|
6 |
J5600-3823240A |
Fuel injector wiring harness |
1 |
|
|
7 |
Q1840812 |
Bolt M8x12 |
3 |
|
|
8 |
J5600-3823007C |
Fuel injection control wiring harness bracket |
1 |
|
|
9 |
G2100-3823140 |
Intake manifold pressure sensor |
1 |
|
|
10 |
Q1840615 |
Bolt M6x15 |
2 |
|
|
11 |
Q1841035 |
Bolt M10x35 |
3 |
|
|
12 |
L4700-3823341A |
Cooler box |
1 |
|
|
13 |
G2100-3823380B |
ECU Cushioning components |
6 |
|
|
14 |
Q61902 |
Screw plug NPT 1/4 |
1 |
|
|
15 |
J5600-3823021 |
Harness bracket(I) |
1 |
|
|
16 |
L6200-3823350 |
ECU |
1 |
|
|
17 |
Q1840630 |
Bolt M6x30 |
8 |
|
|
18 |
G2100-3823170 |
Crankshaft speed sensor |
1 |
|
|
19 |
Q/YC198-16 |
Screw plug M16X1.5 |
2 |
|
|
20 |
G2100-3823800 |
Electronic throttle parts |
1 |
6、L6200-3904000 Data Plate

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
YC394-AL6200 |
Data plate YC6L330-42 |
1 |
|
|
2 |
YC5-0306 |
Rivet 3X6 |
4 |
7、CT-SR21RLBD4-0422/01 Exhaust Aftertreatment Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
L4400-1205470C |
Supply module |
1 |
|
|
|
L6200-1205315 |
Metering injection pump name plte I |
1 |
No drawing |
|
2 |
L4400-1205472 |
Withhold nut |
2 |
|
|
3 |
Q340B04 |
Nut M4 |
2 |
|
|
4 |
Q40304 |
Washer 4 |
2 |
|
|
5 |
Q40104 |
Washer 4 |
1 |
|
|
6 |
L4400-1205473A |
Compressed air filter bracket |
2 |
|
|
7 |
Q150B0445TF2 |
Bolt M4x45 |
1 |
|
|
8 |
L4400-1205582A |
Nozzle withhold nut |
1 |
|
|
9 |
L4400-1205580C |
Spray nozzle |
1 |
|
|
10 |
LB100-1205503 |
Nozzle holder |
1 |
|
|
11 |
GA500-1205150 |
Nitrogen oxide sensor |
1 |
Easy Wear Part |
|
12 |
L6200-3823390B |
DCU subassembly |
1 |
|
|
|
J0200-1205352-34 |
DCU software |
1 |
|
|
13 |
L4400-1205350A |
Supply module |
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 YC6L330-42(L6200) 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