YY01V00054R300 YY01V00053R300 YY01V00055R300 Hydraulic Oil Seal Kobelco
$1.00
Number:YY01V00054R300 YY01V00053R300 YY01V00055R300
Type:CYLINDER SEAL KIT REPAIR KIT Hydraulic Oil Seal
Application: Kobelco ED150 140SR-3 140SR SK140SRLC ED150-2 SK135SRLC-2
Place of Origin:China/Japan
Packing: Fumigate Seaworthy Packing
Engine Brand: ISUZU/HINO/MITSUBISHI
Excavator Brand: New Holland/KOBELCO/HITACHI
YY01V00054R300 YY01V00053R300 YY01V00055R300 CYLINDER SEAL KIT REPAIR KIT Hydraulic Oil Seal Kobelco ED150 140SR-3 140SR SK140SRLC ED150-2 SK135SRLC-2 Excavator Spare Parts
Number:YY01V00054R300 YY01V00053R300 YY01V00055R300
Type:CYLINDER SEAL KIT REPAIR KIT Hydraulic Oil Seal
Application: Kobelco ED150 140SR-3 140SR SK140SRLC ED150-2 SK135SRLC-2
Place of Origin:China/Japan
Packing: Fumigate Seaworthy Packing
Engine Brand: ISUZU/HINO/MITSUBISHI
Excavator Brand: New Holland/KOBELCO/HITACHI

1. NA [1] NOT SERVICED FOR Tube Assembly
2. YY12B01449P1 [1] BUSHING KOB
4. YY01V01024P1 [1] BUSHING KOB
5. YY01V00058S005 [1] COVER KOB Cover, Rod
6. YY01V00053S006 [1] BUSHING KOB
7. YY01V00053S007 [1] RING KOB Retaining
8. YY01V00053S008 [1] RUBBER SEAL KOB
9. YY01V00053S009 [1] PACKING KOB
10. YY01V00053S010 [1] BACK-UP RING KOB
11. YY01V00058S011 [1] WIPER KOB Wiper, Dust
12. ZD12G09500 [1] O-RING,3.1mm Thk x 94.4mm ID, 90 Duro KOB O-Ring — ID 94.40 ± 0.81 x OD 100mm
13. YY01V00053S013 [1] RING KOB
14. ZD12G10000 [1] O-RING,99.40mm ID x 105.60mm OD x 3.10mm KOB ID 99.40 ± 0.85 x OD 105mm
15. YY01V00053S016 [1] PISTON KOB
16. YY01V00053S017 [1] SEAL KOB Slipper
17. YY01V00053S018 [2] WEAR RING KOB
18. YY01V00053S019 [1] RING KOB Dust
19. YY01V00053S020 [1] O-RING KOB
20. YY01V00053S021 [2] RING KOB
21. YY01V00053S022 [1] NUT KOB Piston
22. YN01V00148S024 [1] SET SCREW SM Set Screw
23. YY01V00053S024 [10] SCREW KOB
24. YY01V00058S024 [1] BAND KOB Band Assembly
25. YY01V00058S025 [1] BAND KOB Band
26. YN01V00148S035 [2] WASHER KOB Spring, Washer
27. YN01V00148S036 [2] SCREW KOB Capscrew
28. YY01V00058S028 [1] BOSS KOB Boss
29. YY01V00053S025 [2] GASKET KOB Pin
30. YY01V00053S026 [2] GASKET KOB Pin
K. YY01V00053R100 [1] SEAL KIT KOB Repair — Contains Items 8-14 Superseded by part number: YY01V00053R600
K. YY01V00053R200 [1] SEAL KIT KOB Repair — Contains Items 16-20
K. YY01V00053R300 [1] KIT SM Repair — Contains Items 8-14 & 16-20 Superseded by part number: YY01V00053R700
K. YY01V00058R400 [1] REPAIR KIT KOB Repair Kit — Contains Items 1, 2 & 29
K. YY01V00058R500 [1] REPAIR KIT KOB Repair Kit — Contains Items 3, 4 & 30

1. NA [1] NOT SERVICED FOR Tube Assembly
2. YY01V01023P1 [4] BUSHING KOB
3. NA [1] NOT SERVICED FOR Rod Assembly
4. NSS [2] NOT SOLD SEPARAT CON Cap
5. YY01V00054S005 [1] COVER KOB Cover, Rod
6. YY01V00054S006 [1] BUSHING KOB
7. YY01V00054S007 [1] RING KOB Ring, Retaining
8. YY01V00054S008 [1] RUBBER SEAL KOB
9. YY01V00054S009 [1] PACKING KOB
10. YY01V00054S010 [1] RING KOB Ring, Back Up
11. YY01V00054S011 [1] SEAL KOB Wiper, Dust Superseded by part number: YY01V00054S037
12. ZD12G11000 [1] O-RING,109.40mm ID x 115.60mm OD x 3.10mm KOB ID 109.4 ± 0.91 x OD 115mm
13. YY01V00054S013 [1] RING KOB Ring, Back Up
14. ZD12G11500 [1] O-RING,114.40mm ID x 120.60mm OD x 3.10mm KOB ID 114.40 ± 0.94 x OD 120mm
15. YY01V00054S015 [1] RING KOB Ring, Cushion
16. YY01V00054S016 [1] PISTON KOB
17. YY01V00054S017 [1] SEAL KOB Seal, Slipper
18. YY01V00054S018 [2] WEAR RING KOB
19. YY01V00054S019 [2] RING KOB Ring, Dust
20. YY01V00054S020 [1] O-RING KOB
21. YY01V00054S021 [2] BACK-UP RING KOB
22. YY01V00054S022 [1] NUT KOB Nut, Piston
23. YN01V00148S024 [1] SET SCREW SM
24. YY01V00054S024 [1] CUSHION KOB
25. YN01V00148S026 [1] RING SM Stop
26. YY01V00054S026 [10] SCREW KOB Capscrew
27. YY01V00054S027 [1] CHECK VALVE KOB
28. YN01V00148S029 [1] SPRING SM
29. YN01V00148S030 [1] SPACER SM
30. ZD12P01400 [1] O-RING KOB ID 13.80 ± 0.19 x OD 18mm
31. YN01V00148S032 [1] PLUG SM
32. YY01V00053S025 [4] GASKET KOB Pin
33. NSS [2] NOT SOLD SEPARAT CON Dust Cover
34. NSS [8] NOT SOLD SEPARAT CON Capscrew
K. YY01V00054R100 [1] SEAL KIT KOB Contains Items 8×1, 9×1, 10×1, 11×1, 12×1, 13×1, 14×1 Superseded by part number: YY01V00054R600
K. YY01V00054R200 [1] SEAL KIT KOB Contains Items 17×1, 18×2, 19×2, 20×1, 21×2
K. YY01V00054R300 [1] KIT KOB Contains Items 8×1, 9×1, 10×1, 11×1, 12×1, 13×1, 14×1, 17×1, 18×2, 19×2, 20×1, 21×2 Superseded by part number: YY01V00054R700
K. YY01V00054R400 [1] REPAIR KIT KOB Contains Items 1×1, 2×2, 32×2
K. YY01V00054R500 [1] ROD KOB Contains Items 2×2, 3×1, 24×1, 25×1, 32×2

1. NA [1] NOT SERVICED FOR Tube Assembly
2. YY01V01022P1 [1] BUSHING KOB
3. NA [1] NOT SERVICED FOR Rod Assembly
4. YY12B01554P1 [1] BUSHING KOB
5. YY01V00055S005 [1] COVER KOB
6. YY01V00055S006 [1] BUSHING KOB
7. YY01V00055S007 [1] RING KOB
8. YY01V00055S008 [1] RUBBER SEAL KOB
9. YY01V00055S009 [1] PACKING KOB
10. YY01V00055S010 [1] RING KOB
11. YY01V00055S011 [1] SEAL KOB Superseded by part number: YY01V00055S030
12. ZD12G09000 [1] O-RING,89.40mm ID x 95.60mm OD x 3.10mm KOB ID 89.40 ± 0.77 x OD 95mm
13. YY01V00055S013 [1] RING KOB
14. ZD12G09500 [1] O-RING,3.1mm Thk x 94.4mm ID, 90 Duro KOB O-Ring — ID 94.40 ± 0.81 x OD 100mm
15. YY01V00055S015 [1] RING KOB
16. YY01V00055S016 [1] PISTON KOB
17. YY01V00055S017 [1] SEAL KOB Slipper
18. YY01V00055S018 [2] WEAR RING KOB
19. YY01V00055S019 [2] RING KOB Dust
20. YY01V00055S020 [1] O-RING KOB
21. YY01V00055S021 [2] RING KOB
22. YY01V00055S022 [1] NUT KOB Piston Superseded by part number: YW01V00001S013
23. YN01V00148S024 [1] SET SCREW SM
24. YY01V00053S024 [8] SCREW KOB
25. YY01V00055S025 [2] GASKET KOB Pin
26. YY01V00055S026 [2] GASKET KOB Pin
K. YY01V00055R100 [1] SEAL KIT KOB Contains Items 8×1, 9×1, 10×1, 11×1, 12×1, 13×1, 14×1 Superseded by part number: YY01V00055R600
K. YY01V00055R200 [1] SEAL KIT KOB Contains Items 17×1, 18×2, 19×2, 20×1, 21×2
K. YY01V00055R300 [1] KIT KOB Contains Items 8×1, 9×1, 10×1, 11×1, 12×1, 13×1, 14×1, 17×1, 18×2, 19×2, 20×1, 21×2 Superseded by part number: YY01V00055R700
K. YY01V00055R400 [1] SEAL KIT KOB Contains Items 1×1, 2×1, 25×2
K. YY01V00055R500 [1] ROD KOB Contains Items 3×1, 4×1, 26×2










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.
