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In the powerful power system of the XCMG XE2000 large excavator, the cooling system is the core component ensuring the continuous and efficient operation of the equipment. The bypass water pipe (800168979), as a key part of the cooling circuit, though inconspicuous, plays a vital role in guiding coolant circulation and regulating engine temperature. A high-quality, reliable bypass water pipe can effectively prevent coolant leakage and engine overheating, providing your equipment with long-lasting and stable operational assurance.
The bypass hose is a key component in the engine cooling system’s internal circulation. It guides the coolant through a small circulation loop during cold starts, helping the engine quickly warm up to its optimal operating temperature, and then participates in the main circulation loop for heat dissipation once the engine is at its normal operating temperature. Its core functions include:
• Precisely regulate engine operating temperature: Ensure coolant circulates along the designed path to maintain efficient engine operation.
• Prevent coolant leaks: The sealing of the pipes and interfaces directly affects the performance of the cooling system. Inferior water pipes are prone to aging and cracking, leading to leaks and engine overheating.
• Pressure and corrosion resistant: The coolant flows for a long time and is in a high temperature and high pressure environment. Material deterioration or structural defects will directly lead to failure.
Designed specifically for XCMG XE2000, the pipe length, interface angle, and diameter are perfectly matched with the original vehicle system, allowing for direct installation without adjustment and ensuring a tight seal and unobstructed flow.
Made of reinforced rubber composite material, it is resistant to high temperature, coolant corrosion and aging, and can maintain elasticity and sealing performance under long-term vibration and pressure changes, thus extending its service life.
Genuine parts are perfectly compatible with cooling system components such as water pumps and thermostat mounts, preventing leaks or reduced circulation efficiency due to size or material mismatch.
Coolant leaks can cause serious problems such as engine overheating and cylinder head gasket damage. Genuine factory bypass coolant hoses eliminate potential hazards at the source, protecting core components and reducing unexpected repair costs.
• Applicable Models: XCMG XE2000 Series Large Excavators
• Original part number: 800168979
• Recommended replacement time: If hardening, cracks, deformation of joints or signs of leakage are found in the pipe body during routine maintenance inspection, it should be replaced immediately.
If your equipment exhibits any of the following conditions, please check the bypass water pipe immediately:
• Coolant decreases without reason
• Abnormal increase in engine coolant temperature
• Red or green coolant leak marks are visible at the water pipe connection.
• Cracks, bulges, or deformation appear on the surface of the pipe.
Choose the original manufacturer to protect the core value of your equipment.
Although the bypass water pipe is a small component, it is a crucial part of the reliable operation of the cooling system. Choosing original equipment manufacturer (OEM) parts ensures the long-term operation of the equipment and controls construction efficiency and costs.
Take action now!
800169264 thermostat seat XCMG XE2000 excavator spare parts
1 800167112 BOLT
2 860135156 BOLT
3 800138362 MAT
4 800142693 ORING
5 800168701 SPRINGWASHER
6 860149611 FLANGEGASKET
7 800167120 PIPEPLUG
8 800168979 BYPASSWATERPIPE
9 800169198 THERMOSTATHOUSINGCOVER
10 800169177 BOLT
11 800169054 BOLT
12 800167215 THERMOSTATCASEGASKET
13 800169005 THERMOSTATSEAT
14 800169193 THERMOSTATSUPPORT
15 800167213 THERMOSTATSEAL
16 800167121 PIPEPLUG
17 800167093 PIPEPLUG
18 800167010 PIPEPLUG
19 860149615 THERMOSTAT
20 800158271 TTYPECLAMP
21 800167644 ORING
22 800168878 WATERDELIVERING PIPE
23 800158244 HOSE
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