331/39041 Hydraulic Cylinder Ram Seal Kit For JCB
331/39041 JCB Hydraulic Cylinder Ram Seal Kit | Fits JS200, JS210, JS220
Product Information
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- Replacement Brand: JCB
- Category: Hydraulic Parts – Seal Kit
- Part Number: 331/39041
- Part Name: Kit-Ram Seal 115 x 85
- Alternative OEM: 33139041
- Engine Model: Not Verified
- Compatible Equipment: JCB JS200, JS210, JS220, JZ235, JZ255
- Condition: New Aftermarket Replacement



Product Function & Specs:
331/39041 is a ram seal kit used in JCB hydraulic cylinder applications. JCB identifies the part as a Kit-Ram Seal 115 x 85 within its Cylinders & Components range. The referenced 115 x 85 designation is part of JCB’s product identification; detailed seal configuration should be confirmed before installation.
Failure Symptoms:
- Hydraulic oil leakage around the cylinder rod or seal area.
- Reduced cylinder holding performance or hydraulic drift.
- Visible seal wear, damage, or contamination at the cylinder.
Quick Installation Notes:
- Clean the cylinder exterior and hydraulic connections before opening the assembly.
- Remove the old seals carefully and inspect the rod, bore, and sealing surfaces for damage.
- Install the seal components in the correct orientation and check for leakage during operation.
Maintenance Tips:
- Keep hydraulic oil clean and replace filters according to the applicable service schedule.
- Inspect cylinder rods and sealing areas regularly for scoring, contamination, or leakage.
- Protect replacement seal kits from heat, direct sunlight, and contamination during storage.
FAQ:
Q: Can this part replace OEM 331/39041?
A: Yes. It is offered as an aftermarket replacement for the referenced part number. Confirm the machine serial number before ordering.
Q: Is this an OEM or aftermarket replacement?
A: It is a new aftermarket replacement intended for heavy machinery service. Product configuration and application should be confirmed before ordering.
Q: Which machines are compatible?
A: Public parts references list applications including JCB JS200, JS210, JS220, JZ235, and JZ255. Final fitment should be checked against the machine serial number.
Q: What should be checked before installing this seal kit?
A: Inspect the cylinder rod, bore, sealing surfaces, and related components for wear or damage before installing the replacement seals.
Q: Can I purchase in bulk?
A: Yes. We support wholesale orders for parts dealers and workshops. Contact us directly for bulk pricing and shipping options.
Why Sourcing From WinsParts?
We support part-number checking before quotation and can review machine model and serial-number details to reduce ordering errors.
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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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.
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- 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.
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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.
Global Supply Strength: Specialized export experience to America, Europe, and the Middle East ensures smooth logistics for your KOBELCO and HITACHI parts.
