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4320990 4369772 EX120-2 Boom Cylinder Seal Kit For HITACHI Excavator Hydraulic Cylinder

4320990 4369772 EX120-2 Boom Cylinder Seal Kit For HITACHI Excavator Hydraulic Cylinder

Brand Name:OEM
Model Number:EX120-2
Minimum Order Quantity:1 PCS
Delivery Time:3-7 working days
Payment Terms:Western Union, MoneyGram, L/C, T/T, D/P, D/A
Place of Origin:China
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Location: Guangzhou Guangdong China
Address: Huangpu, Guangzhou, China
Supplier`s last login times: within 29 hours
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  • 4320990 4369772 EX120-2 Boom Cylinder Seal Kit For HITACHI Excavator Hydraulic Cylinder

  • Product description
Parts Namehydraulic boom cylinder seal repair kit
EquipmentEX120-2 EX120-3
CategoryExcavator Hydraulic cylinder repair parts
InstallationHydraulic system
Item ConditionBrand new, OEM quality
MOQ1 SET
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4320993 Hitachi
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4369892 Hitachi
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EX120-3, EX120-3C, EX120-3m
4286459 Hitachi
4286459 KIT;SEAL
EX120-2, EX120-2m
4286463 Hitachi
4286463 KIT;SEAL
EX120-2, EX120-2m
4714646 KIT;SEAL
EX100, EX100-2, EX100-5, EX120, EX120-2, EX120-5 JPN, EX150, EX160WD, EX200, EX200-2, EX200-3, EX200-5 JPN, EX220, EX220-2, EX220-5 JPN, EX270, EX300, EX300-5, EX400-5, EX60, EX60-2, EX60-3, EX60-5(LC...
4717107 KIT;SEAL
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EX100WD-2, EX100WD-3, EX100WD-3C, EX125WD-5, ZX125W
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UH081
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ZX200-3, ZX360LC-3-HCMC
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EX60-5(LC), EX60BUN-5, EX70LCK-5, EX75UR, EX75UR-3, EX75UR-5,

  • Parts list diagram
Pos.Part NoQtyParts nameComments
4257643[1]CYL.;BOOM (L)0408900A
1-39.4286457[1]CYL.(PIPELESS)
14286458[1]TUBE;CYL. ASS'Y
1A.408901[1]TUBE;CYL.
1B.174516[1]BUSHING;PINI 0408816
1B.408816[1]BUSHING;PIN
24286456[1]ROD;PISTON ASS'Y
2A.408802[1]ROD;PISTON
2B.140808[1]BUSHING;PIN
3408803[1]HEAD;CYL.
4310304[1]BUSHING
5271304[1]RING;RETAINING
6408804[1]RING
7271309[1]PACKING;U-RING
8271310[1]RING;BACK-UP
9271308[1]RING;WIPERI 0409503
9409503[1]RING;WIPER
10A811100[1]O-RING
11310506[1]RING;BACK-UP
12408805[12]BOLT;SOCKET
13408806[1]BRG.;CUSHION
14408807[1]SEAL
15408808[1]PISTON
16310508[1]RING;SEAL ASS'Y
17408809[2]RING;BACK-UP
18310509[2]RING
19310510[2]RING
20310514[1]SHIM
21310511[1]NUT
22309011[1]SCREW
23111707[1]BALL;STEEL
26J75481[1]FITTING;GREASE
39408810[4]RING;WIPERY 4084578
394084578[4]SEAL;DUST
57408902[1]PIPE
57A.94-2013[1]PLUG
58408903[1]PIPE
58A.4174541[1]PLUG
58B.4506418[1]O-RING
594509181[2]O-RING
60309019[4]BOLT;SOCKET
61310310[4]BOLT;SOCKET
62408814[1]BAND
63310707[1]BAND
64408815[2]BOLT
65325913[2]WASHER
66310312[2]HOLDER
67224115[1]BOLT
68208516[1]WASHER;SPRING
1004286459[1]KIT;SEALI 4320990
1004320990[1]KIT;SEAL

TRADE TERMSEXW, FOB, CFR, CIF
PAYMENT TERMST/T, Western Union, Escrow, Money Gram
PORTGuangzhou Port, negotiable
LEAD TIME
  1. Stock in hand: 2-3 days for processing and packing
  2. Bulk Production: 10-35 days, depend on the quantity.
DELIVERYBy Sea, Air, Truck

ORDER FLOW

  1. Customers offer the part number, part name, model, quantity, data of items, delivery address and term.


2. We quote the best price according to the requirement of customers.


3. Confirm the purchase order and pay the deposit.


4.We prepare and pack the goods.


5.Customers make the payment according to the Proforma Invoice once the goods get ready for delivery.


6. We delivery the goods with the packing list, commercial invoice, B/L and other documents requested.


7.Track the transport and arrival about the goods.


8.Welcome to give us suggestion and feedback once arrival.







  1. We have 8 years of experience in excavator parts, We know exactly the customers' needs.
  2. we can supply either China made good quality aftermarket parts, or for genuine original parts, imported parts for Korea and Japan.
  3. We supply parts for most of the popular brands of excavator, like , Hitachi, Komatsu, Hyundai, Vo-lvo, Doosan(Daewoo), Kobleco, Kato, John Deere, Case, and so on.
  4. We specializes in the whole excavator parts range: Engine, hydraulic system, undercarriage, GET parts, quick wear parts, gearbox.
  5. Our sales term offer the efficient service for every customers.
  6. We develop spare parts for old and new excavator models, and submit our latest products to customers every month so that to meet the market demand.
  7. We have high market share in Oversea market and Domestic market, Southeast Asia 65%, Middle East 8%, North and South America 10%,Europe 8%, Russia 5%.


1. Warranty Type:
We will replace the product that have quality problem.
2. Warranty Period:
Supply 3, 6, 12 months warranty for the products from the date of arrival. Customer should check the items according to the order list after arrival. Contact with us and offer the data, photos of the problem items.
3. You need to pay for the replacement charge for following condition:
* Wrong Order from customer.
* Natural Disasters cause the damage.
* Error installation.
* The machine and the parts work over time and over load.
* Lost by any condition.
* Human element destroyed.
* Corrode with rust during stock and running.
* Warranty Expired.
4. Others
They are the product easy to be rust away, please wrap them well. If there is any problem about the products, installation or maintenance, please contact with us any time. We reserve the rights of final interpretation.


China 4320990 4369772 EX120-2 Boom Cylinder Seal Kit For HITACHI Excavator Hydraulic Cylinder supplier

4320990 4369772 EX120-2 Boom Cylinder Seal Kit For HITACHI Excavator Hydraulic Cylinder

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