2438U1132R300 2438U1132R300 2438U1131R300 2438U1133R300 REPAIR KIT Kobelco
$1.00
Number: 2438U1132R300 2438U1132R300 2438U1131R300 2438U1133R300
Type: ARM BOOM BUCKET CYLINDER SEAL KIT REPAIR KIT
Application: Kobelco SK115DZ SK120 SK120LC SK130 SK130LC Excavator Spare Parts
Place of Origin:China/Japan
Packing: Fumigate Seaworthy Packing
Engine Brand: ISUZU/HINO/MITSUBISHI
Excavator Brand: New Holland/KOBELCO/HITACHI
2438U1132R300 2438U1132R300 2438U1131R300 2438U1133R300 ARM BOOM BUCKET CYLINDER SEAL KIT REPAIR KIT Kobelco SK115DZ SK120 SK120LC SK130 SK130LC Excavator Spare Parts
Number: 2438U1132R300 2438U1132R300 2438U1131R300 2438U1133R300
Type: ARM BOOM BUCKET CYLINDER SEAL KIT REPAIR KIT
Application: Kobelco SK115DZ SK120 SK120LC SK130 SK130LC Excavator Spare Parts
Place of Origin:China/Japan
Packing: Fumigate Seaworthy Packing
Engine Brand: ISUZU/HINO/MITSUBISHI
Excavator Brand: New Holland/KOBELCO/HITACHI

2438U1132R100 REPAIR KIT Remarks: CONSISTS OF ITEM 15~17, 20~23
33 2 ZS16C10035 SCREW M10x1.50x35mm
32 2 ZW26X10000 LOCK WASHER ID 10 x OD 18 x Th 2.5mm
31 1 2438U1132S31 BRACKET
30 1 2438U1132S30
29 12 ZS23C14055 SCREW M14x2.0x55mm
28 1 2438U294S34 PLUG
27 1 2438U921S28 SPACER
26 1 2438U921S32 SPRING
25 1 2438U973S28 VALVE
24 4 2438U1123S25 SEAL
23 1 2438U928S33 SEAL
22 1 2418U130D34 PACKING
21 1 R45P0051D18
20 1 R45P0050D9 RUBBER SEAL
19 1 2438U718S22 CLIP
18 1 2438U1109S14 BUSHING
17 2 ZD75G11500 BACK-UP RING
16 2 24100U1228
15 1 ZD12G12000 GASKET O-Ring — ID 119.40 ± 0.98 x OD 125mm
14 1 2438U1132S14 AIR CONDITIONER
13 1 2438U973S14 RING
12 2 ZD75G07000 BACK-UP RING
11 1 ZD12G07000 O-RING ID 69.40 ± 0.61 x OD 75mm
10 1 2438U308S45 LOCKING RING
9 1 2438U995S11 NUT
8 2 2438U973S9 RING
7 2 R45T0098D3 RING
6 1 R45P0051D4 O-RING
5 1 R45P0049D2 SEAL
4 1 2438U1132S4 PISTON
3-c 1 2438U921S11 STOP
3-b 1 2438U921S10 PLUNGER
3-a 1 PISTON-ROD
3 1 2438U1132S3 PISTON ROD
2 2 2438U1098S2 BUSHING
1 1 2438U1132S1 BARREL
2438U1132F1 CYLINDER (ARM), Remarks: CONSISTS OF THE FOLLOWING PARTS

2438U1131R300 REPAIR KIT Remarks: CONSISTS OF ITEM 5~10, 14~16, 19~22
2438U1131R200 REPAIR KIT Remarks: CONSISTS OF ITEM 5~10
2438U1131R100 REPAIR KIT Remarks: CONSISTS OF ITEM 14~16, 19~22
28 4 2438U1097S29 SEAL
27 2 ZW26X10000 LOCK WASHER ID 10 x OD 18 x Th 2.5mm
26 2 ZS16C10030 SCREW M10x1.50x30mm
25 1 2438U897S22 CLAMP
24 1 2438U897S26 U-BRACKET
23 8 ZS23C14055 SCREW M14x2.0x55mm
22 1 2438U908S27 SEAL
21 1 2438U897S18 PACKING
20 1 R45P0051D16 O-RING
19 1 R45P0050D6 SEAL
18 1 2438U1097S18 BUSHING
17 1 B38K0038E10 CLIP
16 1 ZD75G09500 BACK-UP RING
15 1 ZD12G09500 GASKET O-Ring — ID 94.40 ± 0.81 x OD 100mm
14 1 ZD12G10000 O-RING ID 99.40 ± 0.85 x OD 105mm
13 1 2438U1131S13 COVER
12 1 2438U974S13 LOCKING RING
11 1 2438U738S10 NUT
10 2 2438U515S26 BACK-UP RING
9 1 ZD12G06500 O-RING ID 64.40 ± 0.57 x OD 70mm
8 1 2438U504S8 O-RING
7 1 2438U504S7 SEAL
6 2 R45T0098D1 PISTON RING
5 2 2438U974S6 RING
4 1 2438U974S5 PISTON
3 1 2438U1131S3 PISTON ROD
2 2 2438U1097S2 BUSHING
1 1 2438U1131S1 BARREL
2438U1131F1 CYLINDER CYLINDER ASSY (BUCKET), Remarks: CONSISTS OF THE FOLLOWING PARTS

2438U1133R200 REPAIR KIT Remarks: CONSISTS OF ITEM 6~11
2438U1133R100 REPAIR KIT Remarks: CONSISTS OF ITEM 16~18, 21~24
31 2 2438U1123S31 SEAL
30 2 ZW26X10000 LOCK WASHER ID 10 x OD 18 x Th 2.5mm
29 2 ZS16C10030 SCREW M10x1.50x30mm
28 1 2438U922S28 CLAMP
27 1 2438U1133S27 BRACKET
26 8 ZS23C14055 SCREW M14x2.0x55mm
25 2 2438U1123S25 SEAL
24 1 2438U922S31 SEAL
23 1 2438U561S11 ROD
22 1 R45P0051D1
21 1 R45P0050D1 SEAL
20 1 B38K0040E9 SNAP RING
19 1 2438U1099S19 BUSHING
18 1 ZD12G10500 O-RING ID 14.80 ± 0.20 x OD 19mm
17 2 ZD75G10000 BACK-UP RING
16 2 ZD12G10000 O-RING ID 99.40 ± 0.85 x OD 105mm
15 1 2438U1133S15 COVER
14 1 2438U971S14 SEAT CUSHION
13 1 2438U974S13 LOCKING RING
12 1 2438U1133S12 NUT
11 1 2438U971S11 RING
10 2 2438U922S10 RING
9 1 2438U807S5 O-RING
8 1 2438U807S4 SEAL
7 2 ZD75G06000 BACK-UP RING
6 1 ZD12G06000 O-RING ID 59.40 ± 0.53 x OD 65mm
5 1 2438U1133S5 PISTON
4 1 2438U1099S4 BUSHING
3 1 2438U1133S3 PISTON ROD
2 1 2438U1099S2 BUSHING
1 1 2438U1133S1 TUBE
2438U1133F1 CYLINDER Remarks: CONSISTS OF THE FOLLOWING PARTS










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.
