4455719 4455733 REGULATOR SEAL KIT John Deere Hitachi
$1.00
Number:4455719 4455733
Type:REGULATOR SEAL KIT O RING hydraulic pump
Application:Hitachi ZX200-3 ZX210-3 John Deere 290GLC 180GLC 200CLC 225CLC 200DLC 210
Place of Origin:China/Japan
Packing: Fumigate Seaworthy Packing
Engine Brand: ISUZU/HINO/MITSUBISHI
Excavator Brand: New Holland/KOBELCO/HITACHI
4455719 4455733 REGULATOR SEAL KIT O RING hydraulic pump Hitachi ZX200-3 ZX210-3 John Deere 290GLC 180GLC 200CLC 225CLC 200DLC 210 Excavator Parts
Number:4455719 4455733
Type:REGULATOR SEAL KIT O RING hydraulic pump
Application:Hitachi ZX200-3 ZX210-3 John Deere 290GLC 180GLC 200CLC 225CLC 200DLC 210
Place of Origin:China/Japan
Packing: Fumigate Seaworthy Packing
Engine Brand: ISUZU/HINO/MITSUBISHI
Excavator Brand: New Holland/KOBELCO/HITACHI


0. 9198936 [1] Regulator SUB FOR TH9198936
1. …….. [1] Housing ( TH1027149 NLA)
2. 4179155 [1] Sleeve SUB FOR TH109892
3. 4179156 [1] Spool SUB FOR TH109893
5. 4422202 [1] Piston SUB FOR TH4422202
6. 4422188 [1] Flow Control Hyd. Valve
7. TH102560 [1] O-Ring (K) 15.800 X 2.400 MM (0.622″ X 3/32″)
8. 4085607 [1] Back-Up Ring (K) SUB FOR TH102562
9. CH11560 [1] Packing (K)
10. 4368619 [1] Stop SUB FOR AT214045
12. 4179161 [2] Stop SUB FOR TH109898
14. 4342843 [3] O-Ring (K) SUB FOR AT213892
15. 4342841 [2] O-Ring (K) SUB FOR AT213891
16. 4068898 [2] Nut M20 SUB FOR TH102567
17. 14M7273 [2] Nut M8
20. 4179171 [1] Piston SUB FOR TH109911
22. 4451498 [1] Piston SUB FOR TH4451498
24. 4347107 [1] Stop SUB FOR AT213917
27. 4346522 [1] Sleeve SUB FOR AT213913
28. 4346521 [1] Valve Spool SUB FOR AT213912
29. 22M7098 [1] Set Screw M10 X 25 SUB FOR AT201005 OR 4265964
34. 14M7274 [1] Nut M10
35. 3075775 [1] End Plate SUB FOR AT213794
37. 19M8446 [8] Screw M8 X 20
38. 4433327 [1] Cover SUB FOR AT192511
39. 4724232 [1] Plug SUB FOR TH4447264 OR 4447264
41. 4342846 [1] O-Ring (K) SUB FOR AT213893, SUB FOR 4153108, THIS APPLICATION
43. 19M8339 [4] Screw M10 X 55
47. 4194176 [1] Compression Spring SUB FOR TH111263
48. 4423345 [1] Spring SUB FOR TH4423345
49. 4350928 [1] Compression Spring SUB FOR AT213951
52. 4436536 [1] Sensor SUB FOR TH4436536
52A. CH11570 [1] O-Ring (K) 13.800 X 2.400 MM (0.543″ X 3/32″)
58. 9134110 [1] Fitting SUB FOR AT203649
58A. M800650 [1] Packing (K)
59. 4455719 [1] Seal Kit CONTAINS ALL PARTS MARKED K










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.
