Genuine YC6A260-30(A64LA) Engine Parts - Starter, Alternator, Air Compressor, Control System
|
Engine Model |
YC6A260-30(A64LA) |
|
Rated Power/Speed |
91 kW (260 HP) @ 2200 rpm |
|
Max Torque/Speed |
450 N·m @ 1400-1800 rpm |
|
Emission Standard |
Euro III / China III (GB17691-2005) |
|
Application Field |
Heavy-duty trucks, construction machinery (loaders/excavators), medium/heavy buses |
|
Key Features |
High reliability, low fuel consumption, EWP-marked wear parts |
Product Description
Compatibility & Application
All parts are 100% compatible with Yuchai YC6A260-30(A64LA) 6-cylinder turbocharged diesel engine (7.2L displacement, 260HP). Widely used in heavy-duty trucks, construction machinery and buses, our parts are tailored to match the engine’s high-torque and durable design, meeting routine maintenance, overhaul and emergency repair needs.
Parts Coverage
Our parts fully cover core systems: power core (cylinder block, piston-rod), fuel & air (injection pump, turbocharger, intake/exhaust manifold), lubrication & cooling (oil pump, cooler, water pump), and electrical & auxiliary (starter, alternator, steering pump). EWP-marked easy-wear parts (piston rings, gaskets) are clearly identified for quick selection.
Quality Assurance
All parts adhere to Yuchai’s technical standards, with part numbers consistent with the original catalog (e.g., A64HA-1002000/04 for cylinder block). Key components use high-strength materials; wear parts pass strict durability tests. We offer 18-month warranty and 24-hour English technical guidance, supporting installation and maintenance globally.
Practical Tips
For accurate selection, reference the original part number or provide your engine’s production batch. Our parts restore the engine’s power and fuel efficiency, minimizing downtime. Bulk orders enjoy preferential pricing—contact our team for customized support and genuine Yuchai parts verification.
Detail Parts List
1、 J61YB-3509000/04 Pneumatic Air Compressor Assembly

|
Item |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
6QA6-1307017 |
Pipe connecting bolt |
4 |
|
|
2 |
Q/YC149-14 |
Compound Seal washer 14 |
8 |
Easy Wear Part |
|
3 |
J6000-3509440 |
Air compressor water return parts |
1 |
|
|
4 |
E0300-3509015 |
Air compressor plug |
2 |
|
|
5 |
G4606-3509014 |
Seal gasket |
4 |
|
|
6 |
A4130-3509011 |
Air compressor intake joint |
1 |
|
|
7 |
J6000-3509005 |
Air compressor water inlet pipe |
1 |
|
|
8 |
L3000-3509009A |
Air compressor gasket |
1 |
Easy Wear Part |
|
9 |
A3000-3509018 |
Air compressor gear |
1 |
|
|
10 |
Q150B1080 |
Bolt M10X80 |
1 |
|
|
11 |
Q40310 |
Washer 10 |
4 |
|
|
12 |
Q40110 |
Washer 10 |
3 |
|
|
13 |
Q1840870 |
Bolt M8X70 |
2 |
|
|
14 |
Q150B1040 |
Bolt M10X40 |
2 |
|
|
15 |
Q340B10 |
Nut M10 |
1 |
|
|
16 |
A3515-3509240 |
Air compressor oil inlet pipe parts |
1 |
|
|
17 |
M3000-1002701A |
Oil hollow bolt |
3 |
|
|
18 |
Q/YC149-10 |
Compound Seal washer 10 |
6 |
Easy Wear Part |
|
19 |
A440B-3509100C |
Air compressor |
1 |
Langfang |
|
20 |
173D-3509012A |
Exhaust joint |
1 |
2、J63LA-3701000/06 Generator Assembly

|
Item |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
291-3701001 |
Bolt |
1 |
|
|
2 |
M41J1-8104001 |
Adjusting bolt |
1 |
|
|
3 |
186-3701036 |
Cushion block |
2 |
|
|
4 |
Q150B12160 |
Bolt M12×160 |
1 |
|
|
5 |
J56QA-3701002B |
Generator bracket |
1 |
|
|
6 |
Q40108 |
Washer 8 |
4 |
|
|
7 |
Q40308 |
Washer 8 |
4 |
|
|
8 |
Q150B0830TF2 |
Bolt M8X30 |
4 |
|
|
9 |
Q40112 |
Washer 12 |
1 |
|
|
10 |
Q40312 |
Washer 12 |
2 |
|
|
11 |
Q340B12 |
Nut M12 |
1 |
|
|
12 |
497E-3701032 |
Slipper block |
1 |
|
|
13 |
Q150B1255TF2 |
Bolt M12X55 |
1 |
|
|
14 |
Q40316 |
Washer 16 |
1 |
|
|
15 |
Q340B16 |
Nut M16 |
2 |
|
|
16 |
B4000-1307042A |
V-ribbed belt |
1 |
Easy Wear Part |
3、J610N-3708000/01 Starter Assembly

|
Item |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
G0202-3708020A |
Cushion block |
1 |
|
|
2 |
G5800-3708100G |
Starter |
1 |
Prestolite |
|
|
G5800-3708E-03-443 |
Relay |
1 |
|
|
|
G5800-3708E-02-443 |
Magnetic switch subassembly |
1 |
|
|
|
G5800-3708E-01-443 |
Isolator |
1 |
|
|
3 |
Q40312 |
Washer 12 |
3 |
|
|
4 |
Q150B1240TF2 |
Bolt M12X40 |
3 |
4、A35XA-3800000/01 Instrument&Sensor Assembly

|
Item |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
Q618B01 |
Screw plug NPT1/8 |
1 |
|
|
2 |
150-1002072 |
Oil pressure sensor joint seat |
1 |
Use gum |
|
3 |
L3800-1600411 |
Block |
2 |
5、A6498-3823000/05 Controlling System Assembly

|
Item |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
G2100-3823180 |
Water temperature sensor |
1 |
BOSCH |
|
2 |
J5600-3823251B |
Engine harness I |
1 |
|
|
3 |
J5600-3823203S1 |
Wiring harness clampIII |
2 |
|
|
4 |
Q1840615 |
Bolt M6X15 |
3 |
|
|
5 |
G2100-3823170 |
Crankshaft speed sensor |
2 |
BOSCH |
|
6 |
G5800-3823035 |
Regulating gasket |
proper amount |
|
|
7 |
J5600-3800311 |
Speed sensor bracket adjusting gasket |
proper amount |
|
|
8 |
J5600-3800312 |
Speed sensor bracket adjusting gasket |
proper amount |
|
|
9 |
J5600-3800301A |
Speed sensor bracket |
1 |
|
|
10 |
J5600-3800302 |
Sensor bracket location threaded sleeve |
2 |
|
|
11 |
J5600-3823204S1 |
Wiring harness clampIV |
1 |
|
|
12 |
G2100-3823140 |
Turbocharging pressure and temperature sensor |
1 |
BOSCH |
|
13 |
J5600-3823021 |
Main wiring harness bracket (I) |
1 |
|
|
14 |
Q1840812 |
Bolt M8X12 |
3 |
|
|
15 |
J5600-3823240A |
Fuel injector wiring harness assembly |
1 |
|
|
16 |
J62F3-3823022 |
Main wiring harness bracketⅡ |
1 |
|
|
17 |
J5600-3823007C |
Fuel injector wiring harness bracket |
1 |
|
|
18 |
J5600-3823252A |
Engine harness II |
1 |
|
|
19 |
G2100-3823341B |
Cooler case |
1 |
|
|
20 |
G2100-3823380B |
EUC vibration damper subassembly |
4 |
Easy Wear Part |
|
21 |
Q1841045 |
Bolt M10X45 |
4 |
|
|
22 |
Q1840630 |
Bolt M6X30 |
8 |
|
|
23 |
A6498-3823350 |
Controller subassembly |
1 |
|
|
24 |
J5600-3823202S1 |
Wiring harness clampII - |
1 |
|
|
25 |
J5600-3823031B |
Wiring harness bracket I |
1 |
|
|
26 |
J5600-3823205 |
Wiring harness clamp V |
1 |
|
|
27 |
E2100-3823032 |
Wiring harness bracket II |
1 |
|
|
28 |
J5600-3823031A |
Wiring harness bracket (I) |
5 |
|
|
29 |
J5600-3823032A |
Wiring harness bracket II |
3 |
|
|
30 |
J5600-3823262C |
Vehicle wiring harness |
1 |
|
|
31 |
Q1840820 |
Bolt M8X20 |
2 |
|
|
32 |
J5600-3823206 |
Wiring harness clamp Ⅵ |
1 |
|
|
|
2501-075-13 |
Nylon fasten belt 5*200 |
1 |
6、A64LA-3904000/01 Data Plate

|
Item |
Parts No. |
Part Name |
Qty. |
Remark |
|
1 |
YC394-AA6100 |
Data plateYC6A260-30 |
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 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