803383723 o-ring 212×5.3 XCMG XE2000 excavator spare parts

XCMG XE2000 excavator O-ring 212×5.3 (part number 803383723): A reliable barrier for hydraulic system sealing.

In the hydraulic pipeline interfaces, valve assembly connections, and large housing seals of the XCMG XE2000 excavator, O-rings 212×5.3 (part number 803383723) are core components that prevent media leakage and maintain system cleanliness. Their precise dimensions and excellent sealing performance directly determine the operating efficiency of the excavator’s hydraulic system and the service life of core components, providing crucial protection for the equipment’s high-intensity operation.

This O-ring is made of highly elastic, oil-resistant rubber and processed using a special technique, possessing both excellent deformation recovery and anti-aging properties. When excavators operate in heavy-duty mining or construction earthmoving operations, the hydraulic system generates continuous high pressure. The 212×5.3 O-ring can tightly fit into the tiny gaps of the sealing surface, effectively preventing hydraulic oil leakage and avoiding problems such as system pressure drop and operational sluggishness caused by oil loss. Simultaneously, it prevents external dust and mud from intruding, preventing impurities from wearing down precision components such as hydraulic pumps and cylinders, significantly extending the maintenance cycle of core components. Furthermore, it has a wide temperature range, adapting to temperature fluctuations from -20℃ to 120℃, maintaining a stable sealing effect even in high-temperature environments around the engine or low-temperature outdoor conditions, without hardening or cracking.

In terms of dimensional compatibility, this O-ring strictly adheres to the standard specification of 212×5.3. Precision molding and dimensional calibration ensure a perfect match for the installation requirements of the corresponding sealing positions on the XCMG XE2000 excavator. It can be directly assembled without additional grinding or adjustment, significantly reducing equipment downtime for maintenance. For XCMG XE2000 excavator users, choosing the 212×5.3 O-ring (part number 803383723) is a crucial choice to ensure reliable hydraulic system sealing and reduce maintenance costs.

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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 212×5.3, part number 803383723, excavator sealing elements, XE2000 excavator accessories.