2438U941S3 Dust Seal for Kobelco SK210 SK250
2438U941S3 Kobelco Dust Seal | Fits SK210, SK250
Product Information
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- Replacement Brand: Kobelco
- Category: Hydraulic Parts – Dust Seal
- Part Number: 2438U941S3
- Part Name: Dust Seal
- Alternative OEM: Not Verified
- Compatible Equipment: Kobelco 230SR-3 SK210-8 SK235SR-2 SK210-9 ED195-8 SK235SRLC SK210D-8 SK210DLC-8 SK210LC SK235SRLC-2 SK210LC-8 SK200SR 200-8 SK200SRLC SK170 ACERA M-9 260SR-3
- Condition: New Aftermarket Replacement

Product Function & Specs:
2438U941S3 is identified as a Kobelco Dust Seal used around hydraulic cylinder rod and pin connection areas. Its function is to help limit external dust and contamination from entering the sealing or joint area. Application should be confirmed against the cylinder position and machine serial number before installation.
Failure Symptoms:
- Visible dust or contamination entering around the sealing area.
- Damaged, cracked, or excessively worn dust seal.
- Contamination buildup around the cylinder rod or pin connection.
Quick Installation Notes:
- Clean the surrounding area and remove the old seal without damaging the mating surfaces.
- Inspect the pin or rod surface for burrs, scoring, or other damage before fitting the new seal.
- Install the dust seal in the correct position and check the sealing area after assembly.
Maintenance Tips:
- Inspect dust seals at regular service intervals for cracking, wear, or displacement.
- Keep pin and cylinder areas clean to reduce external contamination around the seal.
- Replace damaged seals promptly when excessive wear or contamination entry is observed.
FAQ:
Q: Can this part replace Kobelco 2438U941S3?
A: It is offered as a new aftermarket replacement for the referenced part number. Confirm the cylinder position and machine serial number before ordering.
Q: Is this an OEM or aftermarket replacement?
A: It is a new aftermarket replacement intended for heavy equipment hydraulic-cylinder service. Product configuration should be confirmed before installation.
Q: Which machines use 2438U941S3?
A: Available service and parts references support Kobelco SK210 and SK250 applications. Final fitment should be checked against the machine serial number and cylinder position.
Q: How should this dust seal be stored before installation?
A: Keep the seal in a cool, dry location away from direct sunlight, excessive heat, ozone, and sharp objects.
Q: Can I purchase in bulk?
A: Yes. We support wholesale enquiries for parts dealers and hydraulic repair workshops. Contact us for bulk pricing and international shipping options.
Why Sourcing From WinsParts?
Before quotation, we can compare the supplied part number with machine information and flag details that require confirmation.
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.
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- 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.
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- All prices displayed on our website are exclusive of local VAT and destination import duties unless specified otherwise.
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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.
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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.
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Why Professional Buyers Choose Us:
Technical Match Precision: We use official parts catalogs to ensure 100% compatibility based on your machine’s serial number.
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