4250326 SWING DEVICE SEAL OIL GASKET Hitachi EX200 EX220 EX270
Number: 4250326
Type: SWING DEVICE MOTOR SEAL OIL
Application: Hitachi EX200 EX220 EX270
Place of Origin:China/Japan
Packing: Fumigate Seaworthy Packing
Engine Brand: ISUZU/HINO/MITSUBISHI
Excavator Brand: New Holland/KOBELCO/HITACHI
4250326 NOK SWING DEVICE MOTOR SEAL OIL GASKET For Hitachi EX200 EX220 EX270 EX300 EX700 Excavator Parts
Number: 4250326
Type: SWING DEVICE MOTOR SEAL OIL
Application: Hitachi EX200 EX220 EX270
Place of Origin:China/Japan
Packing: Fumigate Seaworthy Packing
Engine Brand: ISUZU/HINO/MITSUBISHI
Excavator Brand: New Holland/KOBELCO/HITACHI
Hitachi SWING DEVICE MOTOR SEAL OIL GASKET EX150 EX160WD EX200 EX220 EX270 EX300 EX700 HE6010B KH100D KH125-3(D) MH5510B SCX300 SCX300-C Hitachi
John Deere SWING DEVICE MOTOR SEAL OIL GASKET EXCAVATOR 590D 595D 790D 792DLC 892DLC Deere


00. 2022625 [1] CARRIER
01. 1010144 [1] CARRIER T 1011451
01. 1010144 [1] CARRIER T 2024897
01. 1010144 [1] CARRIER T 3039318
01. 1010144 [1] CARRIER T 4207808
01. 1011451 [1] CARRIER
02. 4187590 [2] PLATE;THRUST
03. 4187588 [3] PIN
04. 4187587 [3] PIN T 1011451
04. 4187587 [3] PIN T 2024897
04. 4187587 [3] PIN T 3039318
04. 4187587 [3] PIN T 4207808
04. 4207808 [3] PIN Y 4244694
04. 4244694 [3] PIN
06. 986954 [6] PIN;SPRING
07. 3035168 [1] GEAR;SUN
08. 3035169 [1] GEAR;SUN T 1011451
08. 3035169 [1] GEAR;SUN T 2024897
08. 3035169 [1] GEAR;SUN T 3039318
08. 3035169 [1] GEAR;SUN T 4207808
08. 3039318 [1] GEAR;SUN
09. 3035171 [3] GEAR;PLANETARY
11. 4187318 [3] BRG.;NEEDLE
12. 9725060 [3] GEAR;PLANETARY
13. 4187591 [12] PLATE;THRUST
15. 942480 [1] RING;RETAINING
16. 4504706 [1] BRG.;SPH.ROL.
17. 4508194 [1] BRG.;ROL.
19. 2022627 [1] GEAR;INTERNAL T 1011451
19. 2022627 [1] GEAR;INTERNAL T 2024897
19. 2022627 [1] GEAR;INTERNAL T 3039318
19. 2022627 [1] GEAR;INTERNAL T 4207808
19. 2024897 [1] GEAR;INTERNAL
20. 2023937 [1] GEAR;INTERNAL
22. 2022626 [1] SHAFT;PROP.
31. J901240 [8] BOLT
32. A590912 [8] WASHER;SPRING
34. 2024621 [1] SLEEVE
36. 4187681 [1] SEAL;OIL Y 4250326
36. 4250326 [1] SEAL;OIL
38. A811120 [1] O-RING
42. 4194712 [1] COCK
47. 1011073 [1] HOUSING T 1011687
47. 1011073 [1] HOUSING T 4210325
47. 1011073 [1] HOUSING 2025179
47. 1011687 [1] HOUSING
47. 1011687 [1] HOUSING
54. J401640 [2] PIN;KNOCK
55. 2024624 [1] COVER T 2025179
55. 2024624 [1] COVER 4210325
55. 2025179 [1] COVER
55. 2025179 [1] COVER
56. 2024625 [1] COVER
57. 4204137 [1] O-RING
57. 4204137 [1] O-RING
57. 4210325 [1] O-RING
57. 4210325 [1] O-RING
58. 4204138 [1] O-RING
59. 4204748 [1] RING;RETAINING
60. 4204644 [2] MAGNET
61. 4204645 [2] SCREW
62. 94-2024 [1] PLUG
71. 8043499 [1] COVER(for transportation)
72. J911814 [6] BOLT(for transportation)
73. A590918 [6] WASHER;SPRING (for transportation)
74. 4232537 [1] SHIM 0.5(for transportation)
75. 4232696 [3] SHIM 1.0(for transportation)
114. 959499 [1] RING;RETAINING
124. J911813 [12] BOLT
124. J911813 [12] BOLT
124. J911816 [12] BOLT
124. J911816 [12] BOLT
125. A590918 [12] WASHER;SPRING
144. 3035979 [1] GAUGE;LEVEL I 3043290
144. 3043290 [1] GAUGE;LEVEL
145. 4191879 [1] PIPE
145. 4191879 [1] PIPE
145. 4229787 [1] PIPE
145. 4229787 [1] PIPE
146. 94-2025 [1] PLUG
150. J932270 [12] BOLT
151. A590922 [12] WASHER;SPRING
152. 4080398 [2] PIN;KNOCK
153. 4187037 [1] MOTOR;OIL
153. 4187037 [1] MOTOR;OIL
153. 4224991 [1] MOTOR;OIL
153. 4224991 [1] MOTOR;OIL
154. 3053093 [1] NAME-PLATE
155. M492564 [2] SCREW;DRIVE
200. 9083735 [1] SWING DEVICE(WITHOUT MOTOR) Y 9097705
200. 9097705 [1] SWING DEVICE(WITHOUT MOTOR)










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.
