Genuine YC6G270-30(G5AQP) Engine Parts - Turbocharger, Injector, Water Pump, Steering Pump
|
Engine Model |
YC6G270-30(G5AQP) |
|
Rated Power/Speed |
199 kW (270 HP) @ 2200 rpm |
|
Max Torque/Speed |
1080 N·m @ 1200-1600 rpm |
|
Emission Standard |
Euro III / China III (GB17691-2005) |
|
Application Field |
Heavy-duty trucks, medium/heavy buses, construction machinery |
|
Key Features |
High reliability, low fuel consumption, large torque reserve |
Product Description
Compatibility & Application
All parts are 100% compatible with Yuchai YC6G270-30(G5AQP) 6-cylinder turbocharged intercooled diesel engine. 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, meeting routine maintenance, major overhaul and emergency repair needs.
Parts Coverage
Our parts fully cover the engine’s core systems: power core (cylinder block, cylinder head, piston-rod assembly), fuel & air (injection pump, injector, turbocharger, intake/exhaust manifold), lubrication & cooling (oil pump, filter, cooler, water pump), and electrical & auxiliary (starter, alternator, steering pump, control system). EWP-marked easy-wear parts (piston rings, gaskets, oil seals) are clearly identified for quick selection.
Quality Assurance
All parts adhere to Yuchai’s strict technical standards, with dimensions and materials consistent with original equipment. Key components use high-strength alloy and precision casting, ensuring durability under high torque and high load. We offer an 18-month global warranty (excluding human-induced damage) and 24-hour English technical guidance to support installation and maintenance.
Practical Tips
For accurate part selection, please 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 customized support, including original Yuchai parts verification and compatibility confirmation.
Detail Parts List
1、 G5AQA-1118000/02 Turbocharger Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
Q/YC147.1-76 |
Loop hoop 76 |
2 |
|
|
2 |
151-1008018 |
Air compressor outlet connecting hose |
1 |
|
|
3 |
G5200-1118211 |
Fuel inlet connector |
1 |
|
|
4 |
Q150B0825 |
Bolt M8×25 |
2 |
|
|
5 |
Q40308 |
Washer 8 |
4 |
|
|
6 |
150-1118031B |
Gasket |
1 |
|
|
7 |
G6500-1118100A-135 |
Turbocharger |
1 |
|
|
8 |
G5200-1118040 |
Turbocharger oil inlet hose |
1 |
|
|
9 |
M3600-1118301A |
Washer of fuel return pipe |
1 |
Easy Wear Part |
|
10 |
Q150B0828TF |
Bolt M8×28 |
2 |
|
|
11 |
G6500-1118340 |
Oil return weldment |
1 |
|
|
12 |
G5200-1013045B |
Fuel inlet pipe connector |
1 |
|
|
13 |
Q/YC149-27 |
Compound seal washer 27 |
1 |
Easy Wear Part |
|
14 |
Q67632 |
Loop hoop 32 |
2 |
|
|
15 |
150-1118052A |
φ20 Rubber elbow pipe |
1 |
|
|
16 |
150-1118053 |
Taper pipe joint |
1 |
|
|
17 |
Q340B10 |
Nut M10 |
4 |
|
|
18 |
Q40110 |
Washer 10 |
2 |
|
|
19 |
A30-1118504 |
Rear circlip of turbine |
2 |
|
|
|
A30-1118504-W |
Rear circlip of turbine |
2 |
optional |
|
20 |
Q150B1050TF2 |
Bolt M10X50 |
2 |
|
|
21 |
G4700-1118403B |
Turbine thermal shroud |
1 |
|
|
22 |
A30-1118022 |
Gasket |
1 |
Easy Wear Part |
|
23 |
150-1118001 |
Studs |
3 |
|
|
24 |
231-1118013 |
Bolt |
1 |
|
|
25 |
G4600-1118012 |
Turbocharger spacer |
1 |
Easy Wear Part |
|
26 |
M3000-1008206B |
Nut |
4 |
2、231-1305000/09 Water Drain Cock

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
231-1305000 |
Water drain cock |
2 |
3、G5A99-1306000/04 Thermostat Part

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
156-1306012 |
Thermostat cover |
1 |
|
|
2 |
150-1306013B |
Thermostat cover spacer |
1 |
Easy Wear Part |
|
3 |
G5BQA-1306004 |
Thermostat |
2 |
|
|
4 |
G5800-1306003A |
Thermostat seat |
1 |
|
|
5 |
G5AYA-1306022 |
Water hole flange |
1 |
Easy Wear Part |
|
6 |
177-1306021 |
Water hole flange |
1 |
|
|
7 |
Q/YC149-36 |
Compound seal washer 36 |
1 |
Easy Wear Part |
|
8 |
177-1306023C |
Screw plug |
1 |
|
|
9 |
Q150B1035 |
Bolt M10X35 |
3 |
|
|
10 |
Q40310 |
Washer 10 |
3 |
|
|
11 |
Q40110 |
Washer 10 |
3 |
|
|
12 |
Q/YC147.1-49 |
Loop hoop 49 |
2 |
Easy Wear Part |
|
13 |
150-1306015B |
Water return pipe |
1 |
|
|
14 |
Q/YC149-18 |
Compound seal washer 18 |
1 |
Easy Wear Part |
|
15 |
Q/YC198-18 |
Screw plug M18×1.5 |
1 |
|
|
16 |
Q/YC149-10 |
Compound seal washer 10 |
1 |
Easy Wear Part |
|
17 |
Q/YC198-10 |
Screw plug M10×1 |
1 |
|
|
18 |
58661-S2 |
Bolt 7/16-14×3 |
3 |
|
|
19 |
150-1011015 |
Washer |
6 |
|
|
20 |
58659-S2 |
Bolt 7/16-14×2.5 |
3 |
|
|
21 |
Q618B04 |
Screw plug NPT1/2 |
2 |
|
|
22 |
Q618B03 |
Screw plug NPT3/8 |
1 |
|
|
23 |
Q/YC149-14 |
Compound seal washer 14 |
1 |
Easy Wear Part |
|
24 |
Q/YC198-14 |
Screw plug M14×1.5 |
1 |
|
|
25 |
YC208-B05450F |
O-ring 2.65×54.5 |
1 |
Easy Wear Part |
|
26 |
188-1306028 |
Air bleeder pipe joint |
1 |
|
|
27 |
Q40108 |
Washer 8 |
4 |
|
|
28 |
Q40308 |
Washer 8 |
4 |
|
|
29 |
Q150B0828 |
Bolt M8×28 |
4 |
4、G5800-1307000/07 Water Pump Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
231-1307013 |
Bolt I |
2 |
|
|
2 |
Q40112 |
Washer 12 |
4 |
|
|
3 |
Q40312 |
Washer 12 |
4 |
|
|
4 |
G3306-1307100 |
Water pump |
1 |
|
|
5 |
150-1307011 |
Water pump seal washer |
1 |
Easy Wear Part |
|
6 |
186-1307050 |
Water pump belt |
2 |
|
|
7 |
231-1307014 |
Bolt II |
2 |
5、G3FQA-1600000/02 Power 0utput Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
B3000-1600021 |
Cover board |
2 |
|
|
2 |
150-1600017 |
Bolt |
2 |
|
|
3 |
Q40320 |
Washer20 |
2 |
|
|
4 |
Q40120 |
Washer20 |
2 |
|
|
5 |
188-1600412 |
Top-right shoe plate |
1 |
|
|
6 |
188-1600414 |
Top-left shoe plate |
1 |
|
|
7 |
Q150B1670TF2 |
Bolt M16X70 |
4 |
|
|
8 |
Q40316 |
Washer16 |
4 |
|
|
9 |
Q40116 |
Washer16 |
4 |
|
|
10 |
237E-1600017 |
Rear cover plate |
1 |
|
|
11 |
L3800-1600411 |
Block |
3 |
|
|
12 |
188-1005360B |
Flywheel and gear ring assembly |
1 |
|
|
13 |
237-1005065 |
Bearing retaining ring |
1 |
|
|
14 |
188-1005063 |
Flywheel bolt |
8 |
|
|
15 |
GB/T276-6205-2RS1 |
Deep groove ball bearing |
1 |
|
|
16 |
188-1600413 |
Bottom-left shoe plate |
1 |
|
|
17 |
188-1600411 |
Bottom-right shoe plate |
1 |
|
|
18 |
Q151B1422TF2 |
Bolt M14X22 |
14 |
|
|
19 |
Q1840612 |
Bolt M6X12 |
10 |
|
|
20 |
G44HT-1600401 |
Flywheel shell |
1 |
6、G47HA-3407000/06 Steering Pump Assembly

|
No. |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
M36L1-3407002A |
Steering sleeve |
1 |
|
|
2 |
A6000-3509013 |
Air compressor rear cover plate |
1 |
|
|
3 |
YC208-B05800F |
O-ring 2.65X58 |
1 |
Easy Wear Part |
|
4 |
Q1841020 |
Bolt M10X20 |
2 |
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 YC6A260-30(A64LA) 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