4274552 4116290 4146370 4274552 AT152406 RETAINING RING Hitachi
$1.00
4274552 AT152406 4116290 4146370 4274552 RETAINING RING Hydraulic Pump Hitachi EX100WD-3 ZX210 ZX240 EX120-3 EX120-3C EX120-3m EX120K-3 EX200-3 EX200-5 Excavator Spare Parts
Number:4274552 AT152406 4116290 4146370 4274552
Type:RETAINING RING Hydraulic Pump
Application:Hitachi EX100WD-3 ZX210 ZX240 EX120-3 EX120-3C EX120-3m EX120K-3 EX200-3 EX200-5
Place of Origin:China/Japan
Packing: Fumigate Seaworthy Packing
Engine Brand: ISUZU/HINO/MITSUBISHI
Excavator Brand: New Holland/KOBELCO/HITACHI



9150726 HITACHI PUMP DEVICE I 9152668 9150726A<for assembly of machine>
(9152668) HITACHI PUMP DEVICE <for transportation>
01. 1020336 HITACHI CASING;GEAR
03. 3063840 HITACHI GEAR;PILOT
04. 3055594 HITACHI SHAFT;GEAR
05. 958740 [2] BRG.;BALL
06. 962002 HITACHI RING;RETAINING
07. 991725 HITACHI RING;RETAINING
10. +++++++ HITACHI PUMP;UNIT 9150727
12. M492564 [2] SCREW;DRIVE
13. 3075798 HITACHI NAME-PLATE
14. 3063842 HITACHI GEAR
15. 3063843 HITACHI GEAR
16. 4274552 [2] RING;RETAINING
18. 4099290 [2] PIN;SPRING
21. J901645 [6] BOLT
22. A590916 [6] WASHER;SPRING
23. 8058352 HITACHI PACKING
25. 4310055 HITACHI SEAL;OIL
26. 991725 HITACHI RING;RETAINING
28. 4276918 HITACHI PUMP;GEAR 0450900B
30. M341028 [2] BOLT;SOCKET
31. 984054 [2] WASHER;SPRING
32. 4114402 [2] WASHER
33. 4277223 HITACHI CAP
34. 4317633 [2] ADAPTER
34. 4379209 HITACHI ADAPTER
35. 4055312 HITACHI CLIP;BAND
Pos. Part No Qty Parts name Comments
36. 4234782 HITACHI PLUG
36. 4379582 HITACHI CAP
37. 4340855 HITACHI GAUGE;LEVEL
39. 9743977 HITACHI PIPE
40. 9742779 HITACHI PACKING
41. M340816 [2] BOLT;SOCKET
43. 9134111 HITACHI PLUG
43A. 4509180 HITACHI O-RING
45. 4265372 HITACHI SENSOR;REVOL.
46. 4306888 HITACHI O-RING
47. A590106 HITACHI WASHER;PLANE
48. M340616 HITACHI BOLT;SOCKET
50. 4369148 HITACHI PIPE;E
51. 4179837 [2] FITTING;PIPE Y 4293950
51. 4293950 [2] ELBOW;S
51A. 957366 HITACHI O-RING
53. 4278547 HITACHI ADAPTER
53A. 4506418 HITACHI O-RING
54. 9134110 [2] PLUG
54A. 957366 HITACHI O-RING
55. 4179837 [2] FITTING;PIPE Y 4293950
55. 4293950 [2] ELBOW;S
55A. 957366 HITACHI O-RING
56. 3071564 HITACHI PIPE
57. 9736515 [2] CLAMP
58. J900830 HITACHI BOLT
59. A590908 HITACHI WASHER;SPRING
63. 4310056 HITACHI COUPLING
63A. 4340960 HITACHI HUB
63B. 4334899 [2] SCREW;SET
63C. 4101345 [4] PIN;SPRING
63D. 4334892 [4] INSERT
63E. 4334894 [4] BOLT;SOCKET
63F. 4334891 HITACHI ELEMENT
Excavator Engine Spare Parts










GZ Wins Construction Machinery Co., Ltd. is engaged in development, production, marketing and agency services.
We are a manufacturer of specialization and diversification engineering machinery parts. Our products are selling well in America, Europe, Southeast Asia, the Middle East, Africa and other countries and regions.
We Provide Original Genuine Kobelco Parts,Include the following;
Kobelco Air-conditioning System,A/C Assembly, A/C Hose,A/C Compressor,A/C Condenser,Blower Assembly,Evaporator,A/C Pipe,A/C Receiver, A/C Filter.
Kobelco Body & Stamping Parts,CAB Assy, Engine Mounting,Engine Hood, Car Body,Door Panel,Roof.
Kobelco Hydraulics System,Set plate,Piston shoe,Cylinder block,Valve plate,Drive shaft,Ball guide,Piston pump,Gear pump.
We Provide Genuine MITSUBISHI HINO ISUZU Engine Parts.
Hino:J05E, J08E, P11C.
Mitsubishi: D04FR,4M40,6D16,6D22,6D24,6D31,6D34.
Isuzu:4HK1,4JJ1,4LE1,4LE2,4JB1,4BG1,6HK1,6WG1,6BG1,6UZ1,6BD1.
KOBELCO:SK60-III SK60-5 ,SK75-8,SK120LC-III SK120-5 ,SK130LC,SK140-8 SK140SRLC ,SK150LC,SK160,SK170,SK200-3 SK200-5 SK200LC-6E? SK200SR SK200-8,SK210LC-6E SK210LC-8, SK235SR,SK250LC-6E SK250 SK250-8,SK260-8 SK260-9,SK270,SK290LC,SK300LC-2 SK300LC-3 ,SK330LC-6E SK330,SK330LC-6E SK330-8 SK330-6,SK350-8 SK350LC SK350-9 ,SK460?SK460LC-IV SK480LC-6E SK460-8 SK480-6S ,SK485LC SK485-8 .
Kobelco Engine Assy,Engine Gasket Kits,Camshaft,Sprocket Camshaft,Tensioner,Crankshaft,Crankshaft Pulley,Crankshaft Bearing,Valve,Valve Seat,Valve Arm,Rocker Cover,Valve Spring,Valve Guide,Cylinder Head,Cylinder Liner,Cylinder Block,Washer,Piston,Piston Pin,Piston Ring,Piston Liner,Flywheel,Ring Gear of Flywheel,Timing Chain/Belt,Connecting Rod,Connecting Rod Bearing,Rocker Arm Shaft,Valve Cotter,Thrust Washer.
Injection Fueling System,Air Cleaner,Air Cleaner Cover,Exhaust Muffler,Exhaust Manifold,Exhaust Pipe,Intake Manifold,EGR Tube,Radiator,Water Hose,Fan,Thermostat,Oil Pan,Oil Level Gauge,Oil Filter.

Global Logistics & Secure Transit
We deliver high-performance construction machinery parts to wholesalers, repair shops, and operators worldwide. To minimize your machinery downtime, we offer flexible shipping options tailored to your urgency and budget:
Our Reliable Shipping Methods:
- Express Delivery (DHL, FedEx, UPS): 3–7 business days worldwide. Best for urgent orders (e.g., electronic controllers, injector nozzles, seal kits).
- Standard & Economy Shipping: 7–21 days depending on the destination. Ideal for cost-effective transit with full end-to-end tracking.
- Sea Freight & Air Cargo: Recommended for heavy assemblies such as complete engine blocks, hydraulic main pumps, and undercarriage track links.
Dispatch Timeline:
- Orders for in-stock items placed before 2:00 PM (GMT+8, Monday–Friday) are dispatched the same day.
- Later orders or customized orders will be shipped the next working day.
Critical Selection Reminder: Please make sure your Part Numbers match our product listings. If you are unsure, simply contact our engineering team via WhatsApp. We will cross-verify compatibility using official electronic catalogs (SIS/EPC) based on your machinery nameplate.
Payment Methods & Export Terms
To ensure a smooth B2B procurement experience, WinsParts supports multiple secure global payment methods:
- International Credit/Debit Cards: Secure online processing via Visa, Mastercard, and major global gateways.
- Digital Wallets: Fast and verified transfers via PayPal and Stripe.
- Bank Telegraphic Transfer (T/T): Recommended for large-scale wholesale orders. A formal Proforma Invoice (PI) containing our official corporate bank details will be sent via email upon order confirmation.
Export Customs & VAT Policy:
- All prices displayed on our website are exclusive of local VAT and destination import duties unless specified otherwise.
- Full shipping documentation—including Commercial Invoices, Packing Lists, and Certificates of Origin (CO)—is provided with every shipment to ensure seamless customs clearance in your country.
Gz Wins Construction Engineering Co., Ltd. is a premier manufacturer and global supplier specializing in the diversification of engineering machinery parts. With over a decade of industry expertise, we integrate development, production, and professional marketing to provide a one-stop solution for the world’s most demanding machinery brands.
We don’t just sell parts; we manage reliability. Our products are rigorously tested and successfully exported to America, Europe, Southeast Asia, the Middle East, and Africa. We pride ourselves on maintaining a massive inventory that ensures your machinery downtime is kept to an absolute minimum.
Strategic Brand Specialization
We are the preferred choice for heavy machinery operators who prioritize uptime and performance. Our inventory is specifically optimized for:
KOBELCO Excavators: * Unrivaled stock of Genuine Engine Components series.Full range of Hydraulic Pump & Valve solutions to restore factory-speed operation.
HITACHI Excavators: * Comprehensive parts support for Zaxis series, from ISUZU engine internals to advanced electronic controllers.
Why Professional Buyers Choose Us:
Technical Match Precision: We use official parts catalogs to ensure 100% compatibility based on your machine’s serial number.
Global Supply Strength: Specialized export experience to America, Europe, and the Middle East ensures smooth logistics for your KOBELCO and HITACHI parts.
