Genuine YC6G270-30(G5AQP) Engine Parts - Camshaft, Valve Train, Intake/Exhaust Manifold
|
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、 G5A00-1006000/07 Camshaft Assembly

|
Item |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
150-1006015B |
Camshaft |
1 |
|
|
2 |
Q5500519 |
Key 5×19 |
1 |
Easy Wear Part |
|
3 |
150-1006014 |
Spacer-camshaft timing gear |
1 |
|
|
4 |
150-1006013 |
Camshaft thrust gasket |
1 |
Easy Wear Part |
|
5 |
57723- S36 |
Bolt 3/8-16×0.75 |
2 |
|
|
6 |
G2100-1006012A |
Camshaft timing gear |
1 |
|
|
7 |
YC24-0516 |
Cylindrical pin 5×16 |
1 |
|
|
8 |
G5A00-1006008A |
Signal plate |
1 |
|
|
9 |
Q1841235TF2 |
Bolt M12×35 |
1 |
2、G5800-1007000/02 Valve-distribute Mechanism Assembly

|
Item |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
G5800-1003111 |
Intake valve |
6 |
Easy Wear Part |
|
2 |
150-1007014D |
Exhaust valve |
6 |
Easy Wear Part |
|
3 |
150-1007015A |
Valve guide pipe |
12 |
|
|
4 |
150-1007017A |
Valve spring |
12 |
|
|
5 |
150-1007016B |
Valve stem seal |
12 |
Easy Wear Part |
|
6 |
150-1007018D |
Exhaust valve spring seat |
12 |
Easy Wear Part |
|
7 |
150-1007019D |
Spring seat rotary sleeve |
12 |
|
|
8 |
150-1007021E |
Valve locks |
24 |
Easy Wear Part |
|
9 |
150-1007011 |
Tappet |
12 |
Easy Wear Part |
|
10 |
150-1007012 |
Push rod |
12 |
Easy Wear Part |
|
11 |
150-1007032 |
Rocker shaft support |
7 |
|
|
12 |
150-1007072A |
Exhaust valve rocker arm sleeve |
6 |
Easy Wear Part |
|
13 |
150-1007071A |
Exhaust valve rocker arm |
6 |
|
|
14 |
150-1007033 |
Rocker arm shaft spring |
6 |
|
|
15 |
150-1007051A |
Intake valve rocker arm |
6 |
|
|
16 |
150-1007052A |
Air intake valve rocker bushing |
6 |
Easy Wear Part |
|
17 |
150-1007042 |
Lock nut |
12 |
Easy Wear Part |
|
18 |
150-1007041 |
Adjusting bolt |
12 |
Easy Wear Part |
|
19 |
150-1007031 |
Rocker shaft |
1 |
Easy Wear Part |
|
20 |
Q72218 |
Plug 18 |
2 |
Easy Wear Part |
|
21 |
150-1003174A |
Exhaust valve seat |
6 |
|
|
22 |
G5800-1003173 |
Intake valve seat |
6 |
3、G5B0D-1008100/06&186-1008500/05 Intake Pipe Parts & Intake Connecting Pipe Parts

|
Item |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
G5A00-1008101A |
Intake manifold |
1 |
|
|
2 |
Q618B01 |
Screw plug NPT 1/8 |
2 |
|
|
3 |
150-1008018 |
Wave washer |
20 |
|
|
4 |
304722-S36 |
Bolt 3/8-16X1.25 |
20 |
|
|
5 |
D7306-1008105 |
Air inlet pipe washer |
1 |
Easy Wear Part |
|
6 |
186-1008016A |
Air inlet pipe |
1 |
|
|
7 |
Q/YC198-20 |
Screw plug |
3 |
Optional |
|
8 |
Q/YC149-20 |
Compound seal washer 20 |
3 |
Optional |
|
9 |
Q340B10 |
Nut M10 |
4 |
|
|
10 |
Q40310 |
Washer 10 |
4 |
|
|
11 |
Q40110 |
Washer 10 |
24 |
|
|
12 |
Q1201035 |
Stud M10×35 |
4 |
|
|
13 |
150-1008104 |
Air intake manifold spacer |
1 |
Easy Wear Part |
4、G6000-1008200/08 Exhaust Manifold Parts

|
Item |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
231-1008201A |
Front exhaust pipe |
1 |
|
|
|
231-1008201A-W |
Front exhaust pipe |
1 |
optional |
|
2 |
231-1008202A |
Rear exhaust pipe |
1 |
|
|
|
231-1008202A-W |
Rear exhaust pipe |
1 |
optional |
|
3 |
150-1008250 |
Exhaust pipe spacer component |
6 |
Easy Wear Part |
|
4 |
390492B |
Bolt 7/16-14×2.62 |
12 |
|
|
5 |
G6600-1008211 |
Exhaust pipe cover |
1 |
|
|
6 |
Q1841016 |
Bolt M10×16 |
8 |
5、G5AQP-1015000/03 Engine Start Auxiliary Device Assembly

|
Item |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
A7Y30-1008105 |
Air inlet connecting pipe gasket |
1 |
Easy Wear Part |
|
2 |
Q1201075 |
Stud M10X75 |
4 |
|
|
3 |
M63H1-3708200 |
Bond strap parts |
1 |
|
|
4 |
M6000-1015050 |
Heater |
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 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