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O-Ring Seal 5P-2568 for CAT Hydraulic Systems YNF16814

5P-2568 O-ring seal for CAT excavator hydraulic systems and repairs.

  • OEM reference number 5P-2568, widely used in CAT hydraulic equipment

  • Made from high-quality NBR (standard) or FKM (high-temp) elastomers

  • Suitable for static sealing of hydraulic joints, cylinders, and pumps

  • Offers leak-proof performance under pressure, oil, and heat conditions

  • Designed for aftermarket maintenance and inventory stocking

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O-Ring Seal Description

YNF16814, equivalent to CAT part 5P-2568, is a high-performance O-ring designed for sealing static joints in hydraulic systems. It is widely applied in pumps, valves, cylinder ends, and hydraulic manifold interfaces in excavator machinery. With excellent compression set resistance and compatibility with hydraulic oil, it delivers dependable leak prevention. This O-ring is ideal for use in OEM replacement kits, field service repairs, and as stock for wholesalers of CAT-compatible parts.

O-Ring Seal Technical Sheet

Item Details
YNF Code YNF16814
OEM Part Number 5P-2568
Product Name Seal-O-Ring
Material NBR / FKM
Application Area Hydraulic static sealing
Temperature Range -30°C to +200°C
Max Pressure Tolerance Up to 40 MPa
Compatibility Caterpillar, Komatsu, Volvo
Packaging Individual sealed bag + carton
MOQ 100 pcs
Origin China
Shipment Express / Air / Sea freight
Payment Terms T/T, Western Union, L/C

O-Ring Seal Applications

Application Area Description
Hydraulic Pumps Static sealing between cover and housing
Cylinder End Covers Rod sealing and pressure retention
Hydraulic Control Valves Port sealing and cavity protection
Pipe Connections O-ring sealing of hose fittings
B2B Spare Part Supply Ideal for inventory in repair centers

Hydraulic O-Ring 5P-2568 Detail Display

FAQs

Related Knowledge:

  • Static O-rings like 5P-2568 are ideal for sealing joints where movement is minimal.

  • The material choice impacts performance—NBR for general oil resistance, FKM for higher temp/chemical exposure.

  • O-ring sizing and groove compatibility are critical to ensuring long-term sealing effectiveness.

Related Products:

  • Seal-O-Ring 3F-1547 for CAT

  • Cylinder seal kits for CAT 320D

  • Hydraulic hose seals and flange rings

  • Excavator valve spool O-ring kits

FAQs:

  • Q: Can I mix NBR and FKM in the same shipment?
    A: Yes, we support combined packing and labeling by material type.

  • Q: Is the 5P-2568 compatible with aftermarket cylinder kits?
    A: Yes, it matches standard CAT groove specifications and aftermarket rebuild kits.

Get Quote for CAT O-Ring 5P-2568

Looking for reliable O-rings for CAT machinery maintenance? YNF16814 (5P-2568) delivers durable sealing performance and fits a wide range of hydraulic systems. Perfect for repair shops, parts resellers, and OEM kit makers. Contact us today for bulk order pricing and fast global shipment from YNF Machinery.

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