Hydraulic Seal Kit by Size | Standard & Custom Cylinder Seal Kits
Complete hydraulic seal kits available by bore and rod size. Includes rod seals, piston seals, wipers, and guide rings. Supports OEM matching and custom kits. Fast delivery, global support.
Product details
Our Hydraulic Seal Kits by Size are designed to simplify your repair process and reduce downtime. Whether you’re servicing a 40mm excavator cylinder or a 120mm injection molding press, we offer seal kits sorted by common bore and rod diameters, making it easy to match the right components.
Each kit includes a carefully selected combination of rod seals, piston seals, wipers, buffer rings, and guide rings, compatible with standard groove designs and available in both metric and inch sizes.
We support OEM matching for brands like Caterpillar, Komatsu, Parker, and more. Simply send us your dimensions, drawing, or used sample—we’ll handle the rest.
🧩 Kit Options
| Bore Size | Rod Diameter | Typical Kit Includes |
|---|---|---|
| 40 mm | 22 mm | UN Seal, Dust Wiper, Guide Band |
| 63 mm | 35 mm | UN + KDAS, Guide Band, Backup Rings |
| 100 mm | 55 mm | UN, IDU, FA Wiper, Guide Band |
| Custom | Any | Based on client specs or OEM number |
We offer 3 kit types:
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Standard Kits – For general cylinder maintenance
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High-Pressure Kits – For shock-load applications (KDAS, buffer seals)
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OEM Replacement Kits – Based on part number or sample
You can also request:
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Branded packaging
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PDF size sheet
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WhatsApp photo match
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Small MOQ and bulk pricing
🔗 Related Products
Looking to buy seals separately? Check our individual products:
Still not sure what size you need?
👉Check our guide to seal types here
📧 Email: [email protected]
📱 WhatsApp: +86 17622979498
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