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0408816 0140808 0310513 0310307 BUCKET CYLINDER Hitachi EX100-3C EX100-3m EX100M-2 EX100M-2m EX100M-3

4257643 4257644 4269538 4257642 CYLINDER Hitachi

$1.00

SKU: 4257643 Category:
Product Description

4257643 4257644 4269538 4257642 CYLINDER Hitachi EX120-2 EX120-2m EX120-3 EX120-3C EX120-3m EX120K-2 EX120K-2m EX120K Excavator Spare Parts

Number:4257643 4257644 4269538 4257642
Type:CYLINDER
Application:Hitachi EX120-2 EX120-2m EX120-3 EX120-3C EX120-3m EX120K-2 EX120K-2m EX120K
Place of Origin:China/Japan
Packing: Fumigate Seaworthy Packing
Engine Brand: ISUZU/HINO/MITSUBISHI
Excavator Brand: New Holland/KOBELCO/HITACHI

0408816 0140808 0310513 0310307 ARM CYLINDER Hitachi EX120-2m EX120-3 EX120-3C EX120-3m EX120K-2 EX120K-2m EX120K
0408816 0140808 0310513 0310307 ARM CYLINDER Hitachi EX120-2m EX120-3 EX120-3C EX120-3m EX120K-2 EX120K-2m EX120K
Pos. Part No Qty Parts name Comments 4257643 [1] CYL.;BOOM (L) 0408900A 1-39. 4286457 [1] CYL.(PIPELESS) 1. 4286458 [1] TUBE;CYL. ASS'Y 1A. 0408901 [1] TUBE;CYL. 1B. 0408816 [1] BUSHING;PIN 2. 4286456 [1] ROD;PISTON ASS'Y 2A. 0408802 [1] ROD;PISTON 2B. 0140808 [1] BUSHING;PIN 3. 0408803 [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. 0408817 [1] RING;WIPER 9. 0409503 [1] RING;WIPER I 0408817 10. A811100 [1] O-RING 11. 0310506 [1] RING;BACK-UP 12. 0408805 [12] BOLT;SOCKET 13. 0408806 [1] BRG.;CUSHION 14. 0408807 [1] SEAL 15. 0408808 [1] PISTON 16. 0310508 [1] RING;SEAL ASS'Y 17. 0408809 [2] RING;BACK-UP 18. 0310509 [2] RING 19. 0310510 [2] RING 20. 0310514 [1] SHIM 21. 0310511 [1] NUT 22. 0309011 [1] SCREW 23. 0111707 [1] BALL;STEEL 26. J75481 [1] FITTING;GREASE 39. 4084578 [4] SEAL;DUST 57. 0408902 [1] PIPE 57A. 94-2013 [1] PLUG 58. 0408903 [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. 0408814 [1] BAND 63. 0310707 [1] BAND 64. 0408815 [2] BOLT 65. 0325913 [2] WASHER 66. 0310312 [2] HOLDER 67. 0224115 [1] BOLT 68. 0208516 [1] WASHER;SPRING 100. 4320990 [1] KIT;SEAL I 4369772 100. 4369772 [1] KIT;SEAL
Pos. Part No Qty Parts name Comments 4257643 [1] CYL.;BOOM (L) 0408900A 1-39. 4286457 [1] CYL.(PIPELESS) 1. 4286458 [1] TUBE;CYL. ASS’Y 1A. 0408901 [1] TUBE;CYL. 1B. 0408816 [1] BUSHING;PIN 2. 4286456 [1] ROD;PISTON ASS’Y 2A. 0408802 [1] ROD;PISTON 2B. 0140808 [1] BUSHING;PIN 3. 0408803 [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. 0408817 [1] RING;WIPER 9. 0409503 [1] RING;WIPER I 0408817 10. A811100 [1] O-RING 11. 0310506 [1] RING;BACK-UP 12. 0408805 [12] BOLT;SOCKET 13. 0408806 [1] BRG.;CUSHION 14. 0408807 [1] SEAL 15. 0408808 [1] PISTON 16. 0310508 [1] RING;SEAL ASS’Y 17. 0408809 [2] RING;BACK-UP 18. 0310509 [2] RING 19. 0310510 [2] RING 20. 0310514 [1] SHIM 21. 0310511 [1] NUT 22. 0309011 [1] SCREW 23. 0111707 [1] BALL;STEEL 26. J75481 [1] FITTING;GREASE 39. 4084578 [4] SEAL;DUST 57. 0408902 [1] PIPE 57A. 94-2013 [1] PLUG 58. 0408903 [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. 0408814 [1] BAND 63. 0310707 [1] BAND 64. 0408815 [2] BOLT 65. 0325913 [2] WASHER 66. 0310312 [2] HOLDER 67. 0224115 [1] BOLT 68. 0208516 [1] WASHER;SPRING 100. 4320990 [1] KIT;SEAL I 4369772 100. 4369772 [1] KIT;SEAL
4269538 [1] CYL.;BUCKET 0409100A 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. 0409117 [1] RING;WIPER 9. 0437005 [1] RING;WIPER I 0409117 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. 4094086 [2] SEAL;DUST 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. 4320994 [1] KIT;SEAL I 4369766 100. 4369766 [1] KIT;SEAL
4269538 [1] CYL.;BUCKET 0409100A 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. 0409117 [1] RING;WIPER 9. 0437005 [1] RING;WIPER I 0409117 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. 4094086 [2] SEAL;DUST 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. 4320994 [1] KIT;SEAL I 4369766 100. 4369766 [1] KIT;SEAL
0408816 0140808 0310513 0310307 BUSHING CYLINDER Hitachi
0408816 0140808 0310513 0310307 BUSHING CYLINDER Hitachi
4320990 4369772 4369766 4084578 4094086 4065687 CYLINDER Hitachi
4320990 4369772 4369766 4084578 4094086 4065687 CYLINDER Hitachi
4269538 [1] CYL.;BUCKET 0409100A 4257643 [1] CYL.;BOOM (L) 0408900A
1-39. 4286736 [1] CYL.(PIPELESS) 1-39. 4286457 [1] CYL.(PIPELESS)
1. 4286737 [1] TUBE;CYL. ASS’Y 1. 4286458 [1] TUBE;CYL. ASS’Y
1A. 0409101 [1] TUBE;CYL. 1A. 0408901 [1] TUBE;CYL.
1B. 0310513 [1] BUSHING;PIN 1B. 0408816 [1] BUSHING;PIN
2. 4286738 [1] ROD;PISTON ASS’Y 2. 4286456 [1] ROD;PISTON ASS’Y
2A. 0409102 [1] ROD;PISTON 2A. 0408802 [1] ROD;PISTON
2B. 0310307 [1] BUSHING;PIN 2B. 0140808 [1] BUSHING;PIN
3. 0409103 [1] HEAD;CYL. 3. 0408803 [1] HEAD;CYL.
4. 0310604 [1] BUSHING 4. 0310304 [1] BUSHING
5. 4510494 [1] RING;RETAINING 5. 0271304 [1] RING;RETAINING
6. 0409104 [1] RING 6. 0408804 [1] RING
7. 0225611 7. 0271309 [1] PACKING;U-RING
[1] PACKING;U-RING 8. 0271310 [1] RING;BACK-UP
8. 0225612 [1] RING;BACK-UP 9. 0408817 [1] RING;WIPER
9. 0409117 [1] RING;WIPER 9. 0409503 [1] RING;WIPER I 0408817
9. 0437005 [1] RING;WIPER I 0409117 10. A811100 [1] O-RING
10. A811090 [1] O-RING 11. 0310506 [1] RING;BACK-UP
11. 0310606 [1] RING;BUCK-UP 12. 0408805 [12] BOLT;SOCKET
12. 0408805 [12] BOLT;SOCKET 13. 0408806 [1] BRG.;CUSHION
13. 0409106 [1] PISTON 14. 0408807 [1] SEAL
14. 0310608 [1] RING;SEAL ASS’Y 15. 0408808 [1] PISTON
15. 0409107 [2] RING;BUCK-UP 16. 0310508 [1] RING;SEAL ASS’Y
16. 0310609 [2] RING 17. 0408809 [2] RING;BACK-UP
17. 0310610 [2] RING 18. 0310509 [2] RING
18. 0326007 [1] SHIM 19. 0310510 [2] RING
19. 0409108 [1] NUT 20. 0310514 [1] SHIM
20. 0310612 [1] SCREW;SET 21. 0310511 [1] NUT
21. 0111818 [1] BALL;STEEL 22. 0309011 [1] SCREW
24. J75481 [2] FITTING;GREASE 23. 0111707 [1] BALL;STEEL
36. 0409109 [1] BRG.;CUSHION 26. J75481 [1] FITTING;GREASE
37. 0409110 [2] BOLT 39. 4084578 [4] SEAL;DUST
38. 4094086 [2] SEAL;DUST 57. 0408902 [1] PIPE
39. 4065687 [2] SEAL;DUST 57A. 94-2013 [1] PLUG
55. 0409113 [1] JOINT 58. 0408903 [1] PIPE
56. 0409114 [1] PIPE 58A. 4174541 [1] PLUG
57. 4509181 [2] O-RING 58B. 4506418 [1] O-RING
58. M340825 [8] BOLT;SOCKET 59. 4509181 [2] O-RING
59. 0409115 [1] BAND 60. 0309019 [4] BOLT;SOCKET
60. 0409116 [1] BAND 61. 0310310 [4] BOLT;SOCKET
61. 0408815 [2] BOLT 62. 0408814 [1] BAND
62. 0325913 [2] WASHER 63. 0310707 [1] BAND
63. 0310616 [1] HOLDER 64. 0408815 [2] BOLT
64. 0259509 [1] BOLT 65. 0325913 [2] WASHER
65. 0208516 [1] WASHER;SPRING 66. 0310312 [2] HOLDER
100. 4320994 [1] KIT;SEAL I 4369766 67. 0224115 [1] BOLT
100. 4369766 [1] KIT;SEAL 68. 0208516 [1] WASHER;SPRING
100. 4320990 [1] KIT;SEAL I 4369772
100. 4369772 [1] KIT;SEAL

Excavator Engine Spare Parts

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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