YY01V00001R300 KOBELCO HYDRAULIC CYLINDER SEAL KIT
Original price was: $20.00.$10.00Current price is: $10.00.
Number: YY01V00001R300 YY01V00003R300 YX01V00005R300
Type: hydraulic CYLINDER ASSY REPAIR SEAL Kit
Application:SK135srlc SK115srdz
Place of Origin:China/Japan
Packing: Fumigate Seaworthy Packing
Engine Brand: ISUZU/HINO/MITSUBISHI
Excavator Brand: KOBELCO/HITACHI
YY01V00001R300 YY01V00003R300 YX01V00005R300 KOBELCO hydraulic CYLINDER ASSY REPAIR SEAL Kit SK135srlc SK115srdz Excavator Parts
Number: YY01V00001R300 YY01V00003R300 YX01V00005R300
Type: CYLINDER SEAL KIT
Application: SK135srlc SK115srdz
Place of Origin:China/Japan
Packing: Fumigate Seaworthy Packing
Engine Brand: ISUZU/HINO/MITSUBISHI
Excavator Brand: KOBELCO/HITACHI

| YY01V00001R500 | PISTON ROD CONSISTS OF REF 4X1, 5X1, 6X2 |
| YY01V00001R400 | TUBE CONSISTS OF REF 1X1, 2X2, 3X2 |
| YY01V00001R300 | REPAIR KIT ALL (ROD+PISTON) CONSISTS OF REF 8X1, 9X2, 10X1, 11X2, 12X1. 19X1, 20X1, 21X1, 22X1, 23X1, 24X1 |
| YY01V00001R200 | REPAIR KIT PISTON SIDE CONSISTS OF REF 8X1, 9X2, 10X1, 11X2, 12X1 |
| YY01V00001R100 | REPAIR KIT ROD SIDE CONSISTS OF REF 19X1, 20X1, 21X1, 22X1, 23X1, 24X1 |
| LP01V00001S027 | BRACKET |
| YY01V00001S026 | BAND |
| LP01V00001S020 | BACK-UP RING |
| YY01V00001S016 | COVER ROD |
| YY01V00001S015 | RING CUSHION |
| LP01V00001S013 | NUT PISTON |
| LP01V00001S012 | RING DUST |
| LP01V00001S032 | WEAR RING |
| LP01V00001S031 | SEAL PISTON |
| LP01V00001S030 | PISTON |
| 2438U1109S28 | SEAL DUST |
| YX01V00002S001 | BUSHING |
| NSS | NOT SERVICED SEPARATELY ROD, PISTON |
| 2438U1123S25 | SEAL DUST |
| YV01V00001S002 | BUSHING |
| NSS | NOT SERVICED SEPARATELY TUBE, CYLINDER |
| YY01V00001F1 | CYLINDER ASSY. BOOM (LH) |
| YY01V00002F1 | CYLINDER ASSY. BOOM (R.H) |
| YY01V00003R700 | ROD ASSY. CONSISTS OF REF 3X2, 4X1, 33X2,(FOR F2 ONLY) |
| YY01V00003R600 | REPAIR KIT CONSISTS OF REF 1X1, 3X2, 33X2,(FOR F2 ONLY) |
| YY01V00003R500 | ROD ASSY. CONSISTS OF REF 2X2, 3X2, 4X1,(FOR F1 ONLY) |
| YY01V00003R400 | REPAIR KIT CONSISTS OF REF 1X1, 2X2. 3X2,(FOR F1 ONLY) |
| YY01V00003R300 | REPAIR KIT ALL (ROD+PISTON) CONSISTS OF REF 6X1, 7X2, 8X1, 9X2, 10X2, 17X1. 18X1, 19X1, 20X1, 21X1, 22X1 |
| YY01V00003R200 | REPAIR KIT PISTON SIDE CONSISTS OF REF 6X1. 7X2, 8X1, 9X2, 10X2 |
| YY01V00003R100 | REPAIR KIT ROD SIDE CONSISTS OF REF 17X1, 18X1, 19X1, 20X1, 21X1, 22X1 |
| YV01V00003S002 | BUSHING (FOR F1 ONLY) |
| NSS | NOT SERVICED SEPARATELY TUBE, CYLINDER |
| YY01V00003F2 | CYLINDER ASSY. ARM |
| YY01V00003F1 | CYLINDER ASSY. ARM |
| YX01V00005R800 | REPAIR KIT CONSISTS OF REF 29X1, 30X1M,(FOR F4 ONLY) |
| YX01V00005R700 | PISTON ROD CONSISTS OF REF 4X1. 30X1,(FOR F4 ONLY) |
| YX01V00005R300 | REPAIR KIT ALL (ROD+PISTON)CONSISTS OF REF 6X1, 7X2, 8X1,9X2,10X2,17X1, 18X1, 19X1, 20X1, 21X1, 22X1 |
| YX01V00005R200 | REPAIR KIT PISTON SIDE CONSISTS OF REF 6X1, 7X2, 8X1,9X2,10X2 |
| YX01V00005R100 | REPAIR KIT ROD SIDE CONSISTS OF REF 17X1, 18X1, 19X1,20X1,21X1,22X1 |
| 2438U908S27 | SEAL DUST |
| 2438U897S18 | PACKING ROD |
| YW01V00001S022 | SEAL |
| YX01V00005S014 | COVER ROD |
| YX01V00005F4 | BUCKET CYLINDER ASSY |
| 2438U1097S2 | BUSHING (FOR F1,F2,F3 ONLY) |
| YX01V00005F3 | BUCKET CYLINDER ASSY |
| YX01V00005F2 | CYLINDER ASSY. BUCKET |
| YX01V00005F1 | BUCKET CYLINDER ASSY |










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.

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.
