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Engine Water Pump

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MAKE TYPE MODEL Hitachi Crusher ZR130HC Hitachi Crusher ZR420JC Hitachi Crusher ZR900TS Hitachi Excavator HU230-A Hitachi Excavator MA200-G Hitac...
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MAKE TYPE MODEL ENGINE Hiachi Mobile Crusher TL1100-3   Hiachi Excavator ZR260HC   Isuzu     6WG1      
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MAKE TYPE MODEL ENGINE Case Excavator CX470   Hitachi Excavator ZAXIS470-5A   Hitachi Excavator ZAXIS470LC-5B   Hitachi Excavator ZAXIS470LC-6   Hi...
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MAKE TYPE MODEL Hitachi Excavator ZX95 Hitachi Excavator ZX110 Hitachi Excavator ZX110-AMS Hitachi Excavator ZX110-E Hitachi Excavator ZX110-HCME ...
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MAKE TYPE MODEL ENGINE Hitachi Excavator EX75UR-5   Hitachi Excavator EX75URT-5   Hitachi Excavator EX75US-5   Hitachi Excavator HR750SM   Hitachi ...
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MAKE TYPE MODEL ENGINE HITACHI Excavator EX220-5 Hino H07CT  
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MAKE TYPE MODEL ENGINE Hitachi Excavator EX220-1 Hino H06CT Hitachi Excavator EX220-2 Hino H06CT Hitachi Excavator EX220-3 Hino H06CT  
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MAKE TYPE MODEL ENGINE Komatsu Backhoe  WB70A-1   Komatsu Dozer  D20-7    Komatsu Dozer  D21A-7    Komatsu Dozer  D21A-8   Komatsu Dozer  D21P-7A...
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BRAND TYPE MODEL Hitachi Wheel Loader LX150-5  
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Water Pump Joint 129004-42040 for Hitachi Excavator ZX30U-3F ZX33U-3F ZX35U-3F ZX38U-3F ZX48U-3F ZX50U-3F ZX52U-3F Condition: New Original Note: This 100% Genuine part doesn't offer any warranty, ...
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MAKE TYPE MODEL ENGINE Hitachi Excavator EX60   Hitachi Excavator EX70   Nissan     TD27 Nissan     TD27T Nissan     BD30  
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MAKE TYPE MODEL ENGINE Hiachi  Excavator FV30   Hiachi  Excavator LX300-7   Hiachi  Excavator ZX450   Hiachi  Excavator ZX450H   Hiachi  Excavator ...
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BRAND TYPE MODEL ENGINE JCB Excavator  JS115   JCB Excavator  JS130   JCB Excavator  JS160   JCB Excavator  JS180   JCB Excavator  JS145W   Case Excavator CX130B LC   Case Excava...
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MAKE TYPE MODEL ENGINE Hitachi Excavator EX60-1   Hino     ED33 Hino     ED33T Hino     ED35 Hino     ED35T Hino     FD33  Hino   ...
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MAKE TYPE MODEL ENGINE Hitachi Excavator EX220-1   Hitachi Excavator EX220-2   Hitachi Excavator EX220-3   Hino     EH700 Hino     H06CT
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MAKE TYPE MODEL Hitachi Excavator EX100 Hitachi Excavator EX100-2 Hitachi Excavator EX100-3 Hitachi Excavator EX100-3C Hitachi Excavator EX100M Hitachi Excavator EX100M-2 Hitachi...
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MAKE TYPE MODEL Gehl Skid Steer Loader SL3 Hanix Mini Excavator B15 Hanix Mini Excavator S15 Hitachi Mini Excavator EX12 Hitachi Mini Excavator EX15 Hitachi Mini Excavator EX20 H...
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Water Pump for Isuzu 4HK1 Engine Hitachi EX210K-5A Excavator Applications:Engine: Isuzu 4HK1 Excavator: Hitachi EX210K-5A
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Regular price $237.99
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MAKE TYPE MODEL ENGINE Hitachi Excavator EX200-1   Isuzu     6BD1 Isuzu     6BD1T  
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MAKE TYPE MODEL ENGINE Hitachi Excavator EX130   Hitachi Excavator ZAX120-6   Hitachi Excavator ZAX120   Hitachi Excavator ZAX130   Hitachi Excava...

The engine water pump function is to pressurize the cooling water and accelerate the circulation of the cooling water. The continuous diesel engine water pump working can make the cooling water circulate continuously in the water circuit so that the engine does not generate excessive heat. A malfunctioning water pump can cause the engine to overheat, which can cause serious engine damage. So it is necessary to replace the faulty engine water pump in time.

As one of the professional diesel engine water pump suppliers, MyMROmarts has different models of engine water pump replacements for sale at a low cost.You can choose diesel engine water pump replacements for tractors, forklifts,skid steers, and other heavy-duty equipment at MyMROmarts. If you have any questions while browsing MyMROmarts diesel engine water pump replacements, you can feel free to contact our customer service, and we will answer you as soon as we receive the message.

What Is an Engine Water Pump?

When the engine is working, fuel combustion is converted into mechanical energy and a large amount of heat is released. The temperature of the piston, cylinder liner, cylinder head and other components in the combustion chamber will be very high, and they need to be continuously cooled to maintain normal operation. The temperature of the engine directly determines its working status. If the temperature is too low, the efficiency of the engine will be very low. However, when the temperature exceeds the limit that the engine itself can withstand, it will cause damage to the engine. The water pump is an important component in the engine cooling system. Its function is to continuously circulate the coolant in the engine cooling system flow channels. At the same time, with the cooperation of the radiator, fan clutch, cooling fan, thermostat and other components, large and small circulations are realized. And the temperature of the coolant is adjusted within a certain range to ensure the normal operation of the engine.

How Does the Engine Water Pump Works?

Engine Water pumps are designed and manufactured based on the centrifugal working principle. The coolant in the water inlet gains energy when the impeller rotates at high speed, and enters the water accumulation chamber and water outlet of the water pump volute. At the same time, a low-pressure area is formed in the center of the impeller, and the coolant is continuously supplied, forming a continuous suction and discharge process.

Several Typical Faults of Engine Water Pump

Here is a brief list of some typical failures of water pumps. This article will specifically explain the causes and solutions of water pump failure:

  • Abnormal noise caused by water sealing
  • Water seal leaks
  • Impeller damaged
  • Bearing lockup and breakage
  • Leakage on the mounting surface
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