800143943 o-ring XCMG XE2000 excavator spare parts

XCMG XE2000 Excavator Dedicated O-ring (Part No. 800143943) – Small seal, big protector!

Original factory quality, the expert in watertight protection.

The original factory O-ring (part number 800143943) is specially customized for XCMG XE2000 excavators. It is made of imported fluororubber and has passed military-grade sealing tests. With a precision tolerance of 0.01mm, it perfectly matches the hydraulic system interface, completely solving the problem of leakage and allowing your equipment to say goodbye to the trouble of “oil stains”.

Five core advantages

✅ Super weather resistance: Maintains elasticity under extreme temperatures ranging from -40℃ to 200℃
✅ Anti-aging: Oil and acid/alkali resistance improved by 300%
✅ Precise sealing: 3D laser inspection ensures 100% sealing surface fit.
✅ Extra-long lifespan: 5000 hours of continuous use without failure.
✅ Ready to use: Pre-applied with original factory grease for easy installation.

Performance comparison test data

Test item: Original part 800143943 – Standard O-ring
Compression set ≤8% ≥25%
No change after immersion in diesel fuel (1000h); expansion and cracking (200h).
No leakage at 50MPa sealing pressure; leakage at 30MPa sealing pressure.

The fatal consequences of inferior sealing rings

⚠️ A single leak resulted in a hydraulic oil loss exceeding 2000 yuan.
⚠️ Impurities entering the system can cause hydraulic system malfunctions (repair costs exceeding 50,000).
⚠️ Annual maintenance costs increase by 12,000 yuan due to replacing inferior parts.

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800169267 oillevel sensor XCMG XE2000 excavator spare parts

1 800169189 LIQUIDLEVEL SENSOR
2 800143943 ORING
3 800167208 SENSORADAPTER

XCMG XE2000 O-ring
800143943 Original factory seal ring, excavator hydraulic seal.
Leak prevention solutions for construction machinery, sealing maintenance for heavy equipment