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FAQs
Q: Can this O-ring be used in both dynamic and static applications?
A: Yes, it’s designed for both sealing functions depending on the system design.Q: What fluid types is it compatible with?
A: NBR works well with mineral oils, while FKM is suited for synthetic and high-temp fluids. -
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Industry Tip
Replacing O-rings during regular maintenance prevents costly fluid leakage and system failure. Always match size and material to system requirements for best results.
O-Ring 2441U802S67 YNF16688 Excavator Hydraulic Seal Ring for High-Pressure Systems
Hydraulic O-ring 2441U802S67 for excavators; leak-proof, pressure-resistant, OEM fit.
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OEM reference number 2441U802S67 ensures compatibility and exact fit
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Designed for hydraulic sealing in cylinders, pumps, valves, and control blocks
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Manufactured with NBR or FKM for optimal oil, pressure, and temperature resistance
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Prevents fluid leakage and system contamination
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Available in bulk packaging for distributors and service centers
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Excavator O-Ring Description
The YNF16688 O-Ring, matching OEM Part No. 2441U802S67, is a critical sealing element used across various hydraulic interfaces in excavators. It is primarily installed in cylinders, valves, and manifold blocks to prevent fluid leakage under high-pressure conditions. Manufactured from high-grade NBR (nitrile) or FKM (fluororubber), it resists mineral oils, synthetic fluids, and heat, offering exceptional longevity in demanding construction equipment environments. This O-ring is widely used in routine maintenance, hydraulic overhauls, and OEM part replacement programs.
Hydraulic O-Ring Technical Sheet
| Item | Detail |
|---|---|
| Product Type | O-Ring Seal |
| Part Number | 2441U802S67 |
| YNF Code | YNF16688 |
| Application | Excavator hydraulic sealing |
| Material Options | NBR (standard), FKM (high-temp option) |
| Compatible Systems | Pump, Cylinder, Valve, Control Block |
| Pressure Resistance | Up to 40 MPa (varies by application) |
| Temperature Range | -30°C to +200°C |
| Brand | YNF |
| Origin | China |
| MOQ | 100 pcs |
| Shipping | Sea, air, express |
| Payment Terms | T/T, L/C, PayPal |
2441U802S67 O-Ring Applications
| Application Area | Description |
|---|---|
| Hydraulic Cylinders | Sealing piston and rod ends under pressure |
| Pump Assemblies | Preventing internal oil leakage at junction points |
| Valve Blocks | Sealing control ports and system lines |
| Swing and Travel Motors | Used in cover plates and shaft housings |
| General Maintenance | Applied in regular seal replacement during servicing |
Excavator Hydraulic O-Ring Detail Display
FAQs
Request Price for Excavator O-Ring
The YNF16688 O-Ring (2441U802S67) offers reliable sealing performance in high-pressure excavator hydraulic systems. Designed for Komatsu and compatible brands, it ensures oil containment and pressure retention. Ideal for B2B wholesalers and repair workshops—bulk stock available for immediate shipment. Contact YNF Machinery today for pricing.
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