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4286743 4320996 4286770 CYLINDER SEAL KIT Hitachi

$1.00

Number: 4286743 4320996 4286770 4320997 4286739 4320994
Type: ARM BOOM BUCKET CYLINDER SEAL KIT O-RING
Application: Hitachi EX100-2 EX100-2m EX100M-2 EX100WD
Place of Origin:China/Japan
Packing: Fumigate Seaworthy Packing
Engine Brand: ISUZU/HINO/MITSUBISHI
Excavator Brand: New Holland/KOBELCO/HITACHI

SKU: 4286743 Category: Tag:
Product Description

4286743 4320996 4286770 4320997 4286739 4320994 ARM BOOM BUCKET CYLINDER SEAL KIT O-RING Hitachi EX100-2 EX100-2m EX100M-2 EX100WD-2 Excavator Spare Parts

Number: 4286743 4320996 4286770 4320997 4286739 4320994
Type: ARM BOOM BUCKET CYLINDER SEAL KIT O-RING
Application: Hitachi EX100-2 EX100-2m EX100M-2 EX100WD
Place of Origin:China/Japan
Packing: Fumigate Seaworthy Packing
Engine Brand: ISUZU/HINO/MITSUBISHI
Excavator Brand: New Holland/KOBELCO/HITACHI

4286743 4320996 4286770 4320997 4286739 4320994 ARM BOOM BUCKET CYLINDER SEAL KIT O-RING Hitachi EX100-2 EX100-2m EX100M-2 EX100WD-2 Excavator Spare Parts
4286743 4320996 4286770 4320997 4286739 4320994 ARM BOOM BUCKET CYLINDER SEAL KIT O-RING Hitachi EX100-2 EX100-2m EX100M-2 EX100WD-2 Excavator Spare Parts
4286743 4320996 4286770 4320997 4286739 4320994 ARM BOOM BUCKET CYLINDER SEAL KIT O-RING Hitachi EX100-2 EX100-2m EX100M-2 EX100WD-2 Excavator Spare Parts
4286743 4320996 4286770 4320997 4286739 4320994 ARM BOOM BUCKET CYLINDER SEAL KIT O-RING Hitachi EX100-2 EX100-2m EX100M-2 EX100WD-2 Excavator Spare Parts

4257931 [1] CYL.;BOOM (R) 0409400A
1-40. 4286740 [1] CYL.(PIPELESS)
1. 4286741 [1] TUBE;CYL. ASS’Y
1A. 0409401 [1] TUBE;CYL.
1B. 0174516 [1] BUSHING;PIN I 0408816
1B. 0408816 [1] BUSHING;PIN
2. 4286742 [1] ROD;PISTON ASS’Y
2A. 0409402 [1] ROD;PISTON
2B. 0174403 [1] BUSHING
3. 0409403 [1] HEAD;CYL.
4. 0310304 [1] BUSHING
5. 0271304 [1] RING;RETAINING
6. 0408804 [1] RING
7. 0271309 [1] PACKING;U-RING
8. 0271310 [1] RING;BACK-UP
9. 0271308 [1] RING;WIPER I 0409503
9. 0409503 [1] RING;WIPER
10. A811090 [1] O-RING
11. 0310606 [1] RING;BUCK-UP
12. 0408805 [12] BOLT;SOCKET
13. 0408806 [1] BRG.;CUSHION
14. 0408807 [1] SEAL
15. 0409106 [1] PISTON
16. 0310608 [1] RING;SEAL ASS’Y
17. 0409107 [2] RING;BUCK-UP
18. 0310609 [2] RING
19. 0310610 [2] RING
20. 0326007 [1] SHIM
21. 0409108 [1] NUT
22. 0310612 [1] SCREW;SET
23. 0111818 [1] BALL;STEEL
26. J75481 [1] FITTING;GREASE
39. 0408810 [2] RING;WIPER Y 4084578
39. 4084578 [2] SEAL;DUST
40. 0409112 [2] RING;WIPER Y 4065687
40. 4065687 [2] SEAL;DUST
57. 0408811 [1] PIPE
57A. 94-2013 [1] PLUG
58. 0409404 [1] PIPE
58A. 4174541 [1] PLUG
58B. 4506418 [1] O-RING
59. 4509181 [2] O-RING
60. 0309019 [4] BOLT;SOCKET
61. 0310310 [4] BOLT;SOCKET
62. 0409405 [1] BAND
63. 0310619 [1] BAND
64. 0408815 [2] BOLT
65. 0325913 [2] WASHER
66. 0310312 [2] HOLDER
67. 0224115 [1] BOLT
68. 0208516 [1] WASHER;SPRING
100. 4286743 [1] KIT;SEAL I 4320996
100. 4320996 [1] KIT;SEAL

4257932 [1] CYL.;ARM 0409600A
1-41. 4286746 [1] CYL.(PIPELESS)
1. 4286768 [1] TUBE;CYL. ASS’Y
1A. 0409601 [1] TUBE;CYL.
1B. 0409602 [1] BUSHING;PIN
2. 4286769 [1] ROD;PISTON ASS’Y
2A. 0409603 [1] ROD;PISTON
2B. 0409602 [1] BUSHING;PIN
3. 0409604 [1] HEAD;CYL.
4. 0310504 [1] BUSHING
5. 0240904 [1] RING;RETAINING
6. 0409605 [1] RING
7. 0240911 [1] PACKING;U-RING
8. 0240912 [1] RING;BACK-UP
9. 0240910 [1] RING;WIPER I 0409613
9. 0409613 [1] RING;WIPER
10. A811100 [1] O-RING
11. 0310506 [1] RING;BACK-UP
12. 0408805 [12] BOLT;SOCKET
13. 0409606 [1] BRG.;CUSHION
14. 0409607 [1] SEAL
15. 0408808 [1] PISTON
16. 0310508 [1] RING;SEAL ASS’Y
17. 0408809 [2] RING;BACK-UP
18. 0409608 [2] RING
19. 0310510 [2] RING
20. 0310514 [1] SHIM
21. 0310511 [1] NUT
22. 0309011 [1] SCREW
23. 0111707 [1] BALL;STEEL
24. 0409012 [1] BRG.;CUSHION
25. 0409013 [1] SEAL
26. 0409014 [2] STOPPER
27. 0409609 [1] RING;RETAINING
40. J75481 [1] FITTING;GREASE
41. 0409112 [4] RING;WIPER Y 4065687
41. 4065687 [4] SEAL;DUST
59. 0409016 [1] JOINT
60. 0409610 [1] PIPE
60A. 4174542 [1] PLUG
60B. 4506424 [1] O-RING
61. 4506430 [2] O-RING
62. 0309019 [8] BOLT;SOCKET
63. 0409611 [1] BAND
64. 0409612 [1] BAND
65. 0408815 [2] BOLT
66. 0325913 [2] WASHER
67. 0309021 [1] HOLDER
68. 0309022 [1] BOLT
69. 0208516 [1] WASHER;SPRING
100. 4286770 [1] KIT;SEAL I 4320997
100. 4320997 [1] KIT;SEAL
4269538 [1] CYL.;BUCKET 0409100
1-39. 4286736 [1] CYL.(PIPELESS)
1. 4286737 [1] TUBE;CYL. ASS’Y
1A. 0409101 [1] TUBE;CYL.
1B. 0310513 [1] BUSHING;PIN
2. 4286738 [1] ROD;PISTON ASS’Y
2A. 0409102 [1] ROD;PISTON
2B. 0310307 [1] BUSHING;PIN
3. 0409103 [1] HEAD;CYL.
4. 0310604 [1] BUSHING
5. 4510494 [1] RING;RETAINING
6. 0409104 [1] RING
7. 0225611 [1] PACKING;U-RING
8. 0225612 [1] RING;BACK-UP
9. 0225610 [1] RING;WIPER I 0437005
9. 0437005 [1] RING;WIPER
10. A811090 [1] O-RING
11. 0310606 [1] RING;BUCK-UP
12. 0408805 [12] BOLT;SOCKET
13. 0409106 [1] PISTON
14. 0310608 [1] RING;SEAL ASS’Y
15. 0409107 [2] RING;BUCK-UP
16. 0310609 [2] RING
17. 0310610 [2] RING
18. 0326007 [1] SHIM
19. 0409108 [1] NUT
20. 0310612 [1] SCREW;SET
21. 0111818 [1] BALL;STEEL
24. J75481 [2] FITTING;GREASE
36. 0409109 [1] BRG.;CUSHION
37. 0409110 [2] BOLT
38. 0409111 [2] RING;WIPER Y 4094086
38. 4094086 [2] SEAL;DUST
39. 0409112 [2] RING;WIPER Y 4065687
39. 4065687 [2] SEAL;DUST
55. 0409113 [1] JOINT
56. 0409114 [1] PIPE
57. 4509181 [2] O-RING
58. M340825 [8] BOLT;SOCKET
59. 0409115 [1] BAND
60. 0409116 [1] BAND
61. 0408815 [2] BOLT
62. 0325913 [2] WASHER
63. 0310616 [1] HOLDER
64. 0259509 [1] BOLT
65. 0208516 [1] WASHER;SPRING
100. 4286739 [1] KIT;SEAL I 4320994
100. 4320994 [1] KIT;SEAL

Company Information

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.

 

Packaging & Shipping

excavator parts courier service

 

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.

GZ WINSPARTS Packaging Shipping
GZ WINSPARTS Packaging Shipping
1 Step 1
Required Part Numbers & Message

📥 Quick Quote Within 2 Hours: Please provide your Part Number or Machinery Nameplate below. Our engineering team will cross-verify 100% compatibility before replying.

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