318302448 expansion tank assembly XCMG XE2000 excavator spare parts

【Core of Cooling System】XCMG XE2000 Original Expansion Tank Assembly (318302448) – Intelligent Pressure Regulation, High Temperature Protection, and Long-lasting Stability!

During continuous high-intensity operation of the XCMG XE2000 large mining excavator, the cooling system is crucial for ensuring the engine’s sustained and efficient operation. The expansion tank assembly (part number: 318302448), as the “intelligent regulation center” of the cooling system, not only undertakes the functions of coolant replenishment and expansion buffering, but also comprehensively protects the engine from high-temperature damage through precise pressure control, making it a core guarantee of equipment reliability!

Original factory integrated design with intelligent voltage regulation and zero error

The XCMG original expansion tank assembly (318302448) is specially designed for the XE2000 cooling system, integrating the tank body, pressure cap, and level sensor into one unit. It uses high-strength engineering plastics and rust-resistant metal components in a precise combination, making it corrosion-resistant and vibration-resistant. The installation interface is fully compatible with the original vehicle piping, eliminating coolant leakage or pressure imbalance caused by modification or compatibility issues.

▌Triple protection mechanism completely eliminates the risk of high temperature

1. Intelligent pressure control: The original pressure cap precisely maintains the system working pressure (0.75~1.1 Bar), significantly increasing the boiling point of the coolant and preventing high-temperature boiling;

2. Real-time coolant level monitoring: Built-in coolant level sensor provides real-time alerts for coolant levels, preventing engine overheating due to insufficient coolant.

3. Expansion buffer space: The large-capacity design effectively absorbs the thermal expansion volume of the coolant, preventing a sudden increase in system pressure and protecting the safety of pipes and radiators.

▌Preventative replacement to avoid systemic risks

The expansion tank assembly is crucial to the durability of the cooling system. Regular replacement with genuine parts (318302448) can completely prevent major losses such as coolant leaks, engine overheating, and even cylinder scoring and bearing failure caused by aging and cracking of the expansion tank, pressure cap failure, or sensor malfunction. The maintenance costs are extremely low, and the safety benefits are extremely high!

If your XE2000 experiences abnormal coolant consumption, water temperature fluctuations, or is of advanced age, please replace the XCMG original expansion tank assembly (318302448) immediately!

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318302448 expansion tank assembly XCMG XE2000 excavator spare parts

1 800164434 AUXILIARY RADIATOR
2 803697899 IMPREGNATED HOOP
3 318303011 CONNECTORBODY
4 800153397 WATERPIPEΦ10×3000
5 800153397 WATERPIPEΦ10×3000
6 805046452 BOLTM10×55
7 800157627 WATERPIPEΦ10×1800
7 800157627 WATERPIPEΦ10×1800
8 800157626 WATERPIPEΦ10×3500
9 318600956 PLUG
10 318805284 CONNECTOR
11 800157626 WATERPIPEΦ10×3500
11 800157626 WATERPIPEΦ10×3500
12 329900301 THICKENED FLAT WASHER
13 805046504 BOLTM8×16
14 805239270 NUTM12
15 329900302 THICKENEDFLAT WASHER
16 318303650 BRACKET
17 318302426 BOARD
18 318302425 PRESSUREPLATE
19 318306765 BOLT
20 800163896 HOOP

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