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In the complex system of the XCMG XE2000 excavator, connectors are the “nerve nodes” that enable electrical signal transmission and media flow. The connector with part number 800166878 is specifically customized for the core system of the XE2000 excavator. With its superior connection precision and sealing performance, it provides reliable assurance for the efficient collaborative operation of various systems within the equipment, ensuring rapid response and stable performance during high-intensity operations.
This connector is manufactured using a high-quality alloy shell and precision conductive/current-guiding components. The main structure has been reinforced, providing excellent impact resistance and structural stability. Facing the continuous vibration, alternating high and low temperatures, and dust and oil contamination experienced during XE2000 excavator operation, the 800166878 connector maintains a stable connection, effectively preventing problems such as poor contact, loose interfaces, or media leakage caused by external environmental influences. This ensures continuous transmission of electrical commands, sensor data, and hydraulic fluid, reducing system failures caused by connection failures at their source and guaranteeing the equipment’s continuous operating capability.
In terms of connection performance, the 800166878 connector’s mating structure is precisely designed, with the gap between the pins and sockets controlled within the micron range, resulting in extremely low contact resistance and excellent conductivity. In electrical systems, it ensures real-time and accurate transmission of control signals and monitoring data, avoiding equipment action deviations and false alarms caused by signal delays or distortion. In hydraulic pipeline connections, its smooth and unobstructed internal flow channels minimize pressure loss, ensuring efficient flow of media such as oil and facilitating rapid response of hydraulic actuators to operating commands. The insertion and removal process is smooth and effortless, and the connector locks securely after mating, preventing it from easily detaching due to vibration.
Sealing and protection are among the core advantages of this connector. Employing a multi-layered sealing design, the interface is equipped with an oil-resistant and high-temperature-resistant sealing ring. The mating surfaces undergo precision grinding, achieving high industry standards for sealing performance. It effectively prevents dust, moisture, oil, and other impurities from entering the interior. Even in damp, muddy, and dusty environments such as mines or construction sites, it maintains internal cleanliness and dryness, preventing short circuits, blockages, or component corrosion caused by contaminants, significantly extending the connector’s lifespan and reducing maintenance frequency.
Structurally, the 800166878 connector features a clear and reliable positioning and guiding structure, enabling quick and accurate alignment during installation and avoiding the risk of incorrect insertion. The outer shell surface has clear markings and foolproof design, facilitating quick identification and correct installation by operators, reducing assembly errors. Simultaneously, the connector’s fixing method is robust and reasonable, tightly connected to the equipment body via bolts or clips, preventing displacement or loosening even in environments with severe vibration, ensuring long-term stability of the connection.
In terms of compatibility, the connector with part number 800166878 is an original accessory for the XCMG XE2000 excavator, perfectly matching the interface specifications and installation dimensions of the corresponding system. Seamless adaptation is achieved for connections to sensors and controllers in the electrical control system, as well as for pipe and valve assembly in the hydraulic system. Installation requires no modification to the original equipment structure; assembly can be completed quickly according to the original manufacturer’s specifications, ensuring that the connected system performance meets design standards and reducing commissioning time.
In terms of durability and environmental adaptability, this connector excels. Metal components undergo corrosion-resistant plating treatment, resisting erosion from harsh environments such as acids, alkalis, and salt spray. The seals use aging-resistant and high/low temperature resistant materials, maintaining stable performance within a temperature range of -40℃ to 120℃, and are not prone to hardening or cracking over long-term use. Rigorous vibration, impact, and life tests ensure reliable connection throughout the entire lifecycle of the XE2000 excavator. When you need to replace the connectors on your XCMG XE2000 excavator, choosing the original product (part number 800166878) means choosing a stable core for your system’s connection. With its precise connection performance, robust protection design, and original factory compatibility, it safeguards the efficient and coordinated operation of all excavator systems, reducing equipment downtime caused by connection problems. This allows you to work with peace of mind in various complex construction scenarios, fully accelerating project progress.

318306873 Engine mounting assembly XCMG XE2000 excavator spare parts
42 318306805 1 BRACKET
43 800171719 1 DIESEL PIPE
44 800166878 1 DIESEL PIPE
45 318300827 1 FUEL FILTER INSTALLATION
46 803177599 4 PLUG
47 318307383 2 PAD
48 803301445 2 CONNECTOR
49 329900503 2 PIPE CLIP
50 805046469 28 BOLT M12×25 GB/T5783-2000
51 805338281 28 WASHER 12 GB/T97.1-2002
52 800175192 1 DIESEL PIPE
53 803419817 1 HOSE ASS’Y
54 318800855 2 STEEL PIPE BRACKETA
55 318800843 2 OIL INLET STEEL PIPEA
56 803173882 2 PLUG
57 329900298 6 THICKENED LARGE WASHER
58 329901414 6 BOLT
59 803419820 1 HOSE ASS’Y
60 318306785 1 BRACKET
61 318306786 1 BRACKET
62 318300819 1 BRACKET
63 800152621 1 FUEL RADIATOR
64 803697900 8 IMPREGNATED HOOP
65 805011330 4 BOLT M10×25 GB/T5783-2000
66 805338279 4 WASHER 10 GB/T97.1-2002
67 800151146 2 CONNECTOR
68 800175156 1 DIESEL PIPE
69 800175154 1 DIESEL PIPE
70 318300796 6 WASHER
71 318300795 6 BOLT
72 800157257 1 FANS