803192086 o-ring 25.8×3.55 XCMG XE2000 excavator spare parts

XCMG XE2000 Excavator O-ring (803192086) 25.8×3.55 – Precision Sealing Expert, Protecting Zero Leakage in Hydraulic Systems

The XCMG XE2000 excavator-specific O-ring (part number: 803192086, specification 25.8×3.55) is an original equipment manufacturer (OEM) certified part, made of imported hydrogenated nitrile butadiene rubber (HNBR), with dimensional tolerances controlled within ±0.03mm. Specifically designed for the XE2000’s high-pressure hydraulic system, it ensures a perfect seal.

Military-Grade Quality, Superior Performance

• Aerospace-grade Rubber: Pressure resistance 50MPa, temperature resistance -50℃~150℃, lifespan increased by 300%

• Triple Sealing Guarantee: Radial compression ratio 18%±1%, resilience >90%

• Anti-aging Formula: Oil-resistant, ozone-resistant, anti-aging, passed 3000-hour accelerated aging test

• Dynamic Sealing Expert: Maintains zero leakage even under 10Hz high-frequency vibration

All-Condition Protection, Worry-Free Hydraulic System

✓ Eliminates the risk of hydraulic system leakage

✓ Prevents pressure loss due to seal failure

✓ Reduces abnormal wear of pumps and valves

✓ Suitable for extreme environments such as mines and polar regions

✓ Ensuring Long-Term Stable Equipment Operation

Long-Term Value

• Precise Matching: Standard 25.8×3.55 mm size, perfectly fitting the original factory design

• Economical and Durable: A single O-ring can replace ordinary seals with 3 times the service life

Replace your XCMG XE2000 O-ring (803192086) now—protecting ton-level hydraulic safety with millimeter-level sealing!

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318306873 Engine mounting assembly XCMG XE2000 excavator spare parts

15 800157114 1 ENGINE ASSEMBLY
16 318306870 1 REAR OUTRIGGERS
17 318306863 1 REAR OUTRIGGERS
18 805006285 6 BOLT M20×65 GB/T5783-2000
19 318300798 12 WASHER
20 318300797 6 BOLT
21 805338277 5 WASHER 8 GB/T97.1-2002
22 805046503 5 BOLT M8×16 GB/T5783-2000
23 803419823 1 HOSE ASS’Y
24 801905468 4 RUBBER SLEEVE HOOP
25 803094858 2 SAMPLING VALVE
26 800166891 2 PIPE CLIP
27 805046433 4 BOLT M12×120 GB/T5782-2000
28 318300841 1 STEEL PIPE ASSEMBLY
29 329900502 2 PIPE CLIP
30 318800858 2 STEEL PIPE BRACKET B
31 803419818 1 HOSE ASS’Y
32 318300809 1 QUICK FILLING SYSTEM
33 318300811 1 STEEL PIPE ASSEMBLY
34 800166919 1 DIESEL PIPE
35 805139764 4 SCREW M10×30 GB/T70.1-2008
36 803192086 1 ORING 25.8×3.55 GB/T3452.1-2005
37 800153391 11 PIPE CLAMP ASSEMBLY
38 318300813 3 STEEL PIPE ASSEMBLY
39 805139929 4 SCREW M10×40 GB/T70.1-2008
40 803165999 1 CONNECTOR
41 803426651 2 CONNECTOR

XCMG Hydraulic Seals #ExcavatorO-rings #XE2000OriginalSeals #Leak Prevention Expert for Construction Machinery