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9257552 4255531 4255532 4653040 ARM/BUCKET/BOOM Cylinder SEAL Repair Kits Hitachi ZX450-3 ZX470LC-5G ZX500LC-3 ZX520 ZX450LC-3 Excavator parts

9257552 4255531 4255532 4653040 Hitachi Cylinder SEAL Repair Kits

Original price was: $50.00.Current price is: $45.00.

Number: 9257552 4255531 4255532 4653040
Type: Cylinder SEAL Repair Kits
Application: Hitachi ZX450-3 ZX470LC-5G ZX500LC-3 ZX520
Place of Origin:China/Japan
Packing: Fumigate Seaworthy Packing
Engine Brand: ISUZU/HINO/MITSUBISHI
Excavator Brand: KOBELCO/HITACHI

SKU: 9257552 Categories: , Tag:
Product Description

9257552 4255531 4255532 4653040 ARM/BUCKET/BOOM Cylinder SEAL Repair Kits Hitachi ZX450-3 ZX470LC-5G ZX500LC-3 ZX520 ZX450LC-3 Excavator parts

Number: 9257552 4255531 4255532 4653040
Type: Cylinder SEAL Repair Kits
Application: Hitachi ZX450-3 ZX470LC-5G ZX500LC-3 ZX520
Place of Origin:China/Japan
Packing: Fumigate Seaworthy Packing
Engine Brand: ISUZU/HINO/MITSUBISHI
Excavator Brand: KOBELCO/HITACHI

9257552 4255531 4255532 4653040 ARM/BUCKET/BOOM Cylinder SEAL Repair Kits Hitachi ZX450-3 ZX470LC-5G ZX500LC-3 ZX520 ZX450LC-3 Excavator parts
9257552 4255531 4255532 4653040 ARM/BUCKET/BOOM Cylinder SEAL Repair Kits Hitachi ZX450-3 ZX470LC-5G ZX500LC-3 ZX520 ZX450LC-3 Excavator parts
9257552 4255531 4255532 4653040 ARM/BUCKET/BOOM Cylinder SEAL Repair Kits Hitachi ZX450-3 ZX470LC-5G ZX500LC-3 ZX520 ZX450LC-3 Excavator parts
9257552 4255531 4255532 4653040 ARM/BUCKET/BOOM Cylinder SEAL Repair Kits Hitachi ZX450-3 ZX470LC-5G ZX500LC-3 ZX520 ZX450LC-3 Excavator parts
9257552 4255531 4255532 4653040 ARM/BUCKET/BOOM Cylinder SEAL Repair Kits Hitachi ZX450-3 ZX470LC-5G ZX500LC-3 ZX520 ZX450LC-3 Excavator parts
9257552 4255531 4255532 4653040 ARM/BUCKET/BOOM Cylinder SEAL Repair Kits Hitachi ZX450-3 ZX470LC-5G ZX500LC-3 ZX520 ZX450LC-3 Excavator parts

Excavator repair kit；Hydraulic Cylinder repair kit, Main control valve repair kit, hydraulic pump repair kit, hydraulic motor repair kit, Rubber Oil Seal, Viton Oil Seal, High pressure Oil Seal, Engine Oil Seal, Floating Oil Seal , Stainless steel Oil Seal, Air compressor Oil Seal , Valve Oil Seal, Piston seal, Rod seal, U- seal, Dust Wiper Seal , Buffer seal, Rotary Seal, Combination seals , V99 seal, Diaphragm seal, Wear Ring Seal, O-ring, X- ring,Back up Ring ,D Ring,Gas seal, ED ring, Gear ring connecting rubber, Pilot Pusher Valve,Pilot Seal, Bonded Seal,Bushing seal .

4219778 [1]   CYL.;ARM
4256047 [1]   TUBE;CYL. ASS’Y
+++++++ [1]   TUBE;CYL.
387101 [1]   BUSHING;PIN
4256048 [1]   ROD;PISTON ASS’Y
+++++++ [1]   ROD;PISTON
387101 [1]   BUSHING;PIN
387102 [1]   HEAD;CYL.
352704 [1]   BUSHING
133103 [1]   RING;RETAINING
352705 [1]   RING;SEAL
352706 [1]   PACKING;U-RING
352707 [1]   RING;BACK-UP
352708 [1]   RING;SLIDE
352709 [1]   RING;WIPER
A811160 [1]   O-RING
4170546 [1]   RING;BACK-UP
352716 [8]   BOLT;SOCKET
237418 [1]   BLEEDER;AIR
387103 [1]   BRG.;CUSHION
352711 [1]   PISTON
4170547 [1]   RING;SEAL ASS’Y
352712 [2]   RING;SLIDE
259307 [2]   RING;SLIDE
352713 [1]   NUT
352714 [1]   SHIM
104404 [1]   BALL
352715 [1]   SCREW;SET
353019 [4]   BOLT;SOCKET
387104 [1]   VALVE;SLOWRETUR
387105 [1]   BODY
387106 [1]   VALVE
4105384 [1]   SPRING
4063807 [2]   GUIDE;SPRING
4063808 [1]   PLUG
168006 [4]   BOLT;SOCKET
4037888 [1]   O-RING
955612 [1]   O-RING
4255531 [1]   KIT;SEAL
4219780 [1]   CYL.;BUCKET (R)
4258811 [1]   CYL.;BUCKET (PIPELES
4256052 [1]   TUBE;CYL. ASS’Y
+++++++ [1]   TUBE;CYL.
352723 [1]   BUSHING;PIN
4256053 [1]   ROD;PISTON ASS’Y
+++++++ [1]   ROD;PISTON
387101 [1]   BUSHING;PIN
387301 [1]   HEAD;CYL.
352704 [1]   BUSHING
133103 [1]   RING;RETAINING
352705 [1]   RING;SEAL
352706 [1]   PACKING;U-RING
352707 [1]   RING;BACK-UP
352708 [1]   RING;SLIDE
352709 [1]   RING;WIPER
A811145 [1]   O-RING
387302 [1]   RING;BACK-UP
352716 [8]   BOLT;SOCKET
237418 [1]   BLEEDER;AIR
387303 [1]   BRG.;CUSHION
387304 [1]   PISTON
237218 [1]   RING;SEAL ASS’Y
387305 [2]   RING;SLIDE
237220 [2]   RING
373415 [1]   NUT
373414 [1]   SHIM
104404 [1]   BALL
352715 [1]   SCREW;SET
J75481 [1]   FITTING;GREASE
387306 [1]   PIPE
984614 [2]   O-RING
150616 [4]   BOLT;SOCKET
387307 [1]   JOINT
309020 [4]   BOLT;SOCKET
387308 [1]   BAND
387309 [1]   BAND
178820 [4]   BOLT
325913 [4]   WASHER
387310 [1]   BAND
387311 [1]   BAND
309219 [2]   CLAMP;PIPE
237417 [2]   BOLT
208516 [2]   WASHER;SPRING
4255532 [1]   KIT;SEAL
4637751 [1]   CYL.;BOOM (R)
4653043 [1]   CYL. (PIPELESS)
420101 [1]   TUBE;CYL.ASS’Y
+++++++ [1]   TUBE;CYL.
420112 [1]   BUSHING;PIN
972101 [1]   ROD;PISTON ASS’Y
+++++++ [1]   ROD;PISTON
420104 [1]   BUSHING;PIN
972102 [1]   HEAD;CYL.
352704 [1]   BUSHING
133103 [1]   RING;RETAINING
972103 [1]   RING
972104 [1]   PACKING;U-RING
352707 [1]   RING;BACK-UP
972105 [1]   BRING;WIPER
A811160 [1]   O-RING
4170546 [1]   RING;BACK-UP
191412 [8]   BOLT;SOCKET
420106 [1]   BRG.;CUSHION
420113 [1]   SEAL;CUSHION
420108 [1]   PISTON
4170547 [1]   RING;SEAL ASS’Y
972106 [2]   RING;SLIDE
259307 [2]   RING;SLIDE
972107 [1]   NUT
352715 [1]   SCREW;SET
104404 [1]   BALL
4337631 [2]   RING;WIPER
420111 [2]   RING;WIPER
J75481 [1]   FITTING;GREASE
942407 [1]   PIPE
420114 [1]   PIPE
984614 [2]   O-RING
M341236 [8]   BOLT;SOCKET
875612 [1]   BAND
352720 [1]   BAND
352721 [2]   BAND
J901035 [4]   BOLT
A590910 [4]   WASHER
236915 [2]   HOLDER
236916 [1]   BOLT
A590914 [1]   WASHER;SPRING
309219 [1]   CLAMP;PIPE
J901265 [1]   BOLT
A590912 [1]   WASHER;SPRING
4653040 [1]   KIT;SEAL
9186602 [1]   CYL.;ARM
-9206327 [1]   CYL.;ARM
9206357 [1]   CYL.(PIPELESS)
-9206360 [1]   CYL.(PIPELESS)
7037741 [1]   TUBE;CYL.
-9206363 [1]   TUBE;CYL.
-4646010 [1]   TUBE;CYL.
4381859 [2]   BUSHING
7037432 [1]   ROD;PISTON
4645913 [1]   ROD;PISTON
4381859 [2]   BUSHING
1025101 [1]   HEAD;CYL.
M342700 [8]   BOLT;SOCKET
4393350 [1]   O-RING
4641099 [1]   O-RING
4370927 [1]   SEAL;DUST
4411659 [1]   SEAL
4411656 [1]   RING
4370058 [1]   RING;RETAINING
4370337 [1]   BUSHING
4372816 [1]   RING;RETAINING
2041632 [1]   RING;CUSHION
3080654 [1]   PISTON
4370063 [2]   RING;TEFLON
4370064 [2]   RING;WEAR
4370062 [1]   RING;SEAL
3062096 [1]   NUT
4201806 [1]   SCREW;SET
3079648 [1]   RING;CUSHION
4387203 [1]   PLUG
J75581 [1]   FITTING;GREASE
4260204 [1]   CAP
4260205 [1]   CAP
M341245 [4]   BOLT;SOCKET
M341260 [4]   BOLT;SOCKET
A811035 [2]   O-RING
8070112 [1]   PIPE
8070113 [1]   PIPE
3088474 [2]   CLAMP
8079073 [1]   CLAMP
8079076 [1]   CLAMP
J011035 [4]   BOLT;SEMS
J271035 [4]   BOLT;SEMS
4174241 [3]   CLAMP;PIPE
J011025 [6]   BOLT;SEMS
J271025 [6]   BOLT;SEMS
9180582 [1]   KIT;SEAL
9257552 [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,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.
Body & Stamping Parts,CAB Assy, Engine Mounting,Engine Hood, Car Body,Door Panel,Roof.
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:4HK1,4JJ1,4LE1,4JB1,4BG1,6HK1,6WG1,6BG1,6UZ1,6BD1.
KOBELCO：SK60,SK75,SK130,SK140,SK200,-8,SK250,-8,SK330,SK460,SK485.
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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