803303454 O-RING 115×2.65-S XCMG XE2000 excavator spare parts

XCMG XE2000 excavator O-ring 115×2.65-S (part number 803303454): Precision protective component for hydraulic system sealing.

In critical locations such as hydraulic pipeline interfaces and valve assembly connections of the XCMG XE2000 excavator, O-rings are the core sealing components that prevent media leakage and ensure stable system pressure. The XCMG XE2000 excavator O-ring 115×2.65-S, part number 803303454, with its precise dimensions and excellent sealing performance, builds a reliable “protective barrier” for the equipment’s hydraulic system.

This O-ring strictly adheres to the standard 115×2.65-S size design, with inner diameter and wire diameter accuracy controlled within the micron level. It perfectly fits the corresponding sealing groove of the XCMG XE2000 excavator, avoiding sealing gaps caused by dimensional deviations. Made of high-quality, oil-resistant and aging-resistant rubber, and treated with a special vulcanization process, it not only resists long-term immersion corrosion in hydraulic oil but also adapts to temperature fluctuations of -30℃ to 120℃ during excavator operation. In scenarios such as the cold winters of mines and the high temperatures of construction sites, it maintains stable elasticity and sealing performance, effectively preventing system pressure drops and component wear caused by hydraulic oil leakage.

Meanwhile, this O-ring exhibits outstanding resistance to compressive permanent deformation, quickly rebounding even after prolonged pressure to maintain a tight seal with the sealing surface and extend its service life. Installation requires no complex tools; simply inserting it into the corresponding sealing groove completes the assembly, significantly reducing on-site maintenance time and costs. Whether connecting the hydraulic pump to the pipeline or aligning the main control valve with the cylinder, this O-ring provides precise fit, ensuring continuous and stable operation of the hydraulic system under heavy-duty excavation and high-frequency operating conditions, providing a solid guarantee for the efficient operation of the XCMG XE2000 excavator.

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318307990 main hydraulic oil tank assembly XCMG XE2000 excavator spare parts

26 803172045 CHECKVALVE
27 803303454 ORING115×2.65-S
28 803172044 CHECKVALVE
29 318301716 ABSORBERSTRIP
30 803309610 DIPSTICK
31 318308059 SHIELDASSEMBLY
32 805048018 BOLTM12×40
33 318804822 COVER
34 803433571 ORING
35 318305693 SUCTIONFILTER ASSY
36 803099382 BUTTERFLY VALVE
37 318305690 RING
38 805140521 SCREWM20×110
39 803383723 ORING212×5.3
40 318307979 OILSUCTIONPIPE ELEMENT

O-rings for XCMG XE2000 excavators, O-ring 115×2.65-S, part number 803303454, excavator hydraulic seals, XE2000 excavator parts.