Water pumps come in a vast assortment of shapes and sizes but they all share comparable design. There is an impeller driven by a shaft that is supported by bearings. These bearings are protected by grease seals. On newer vehicles, there is also a extremely complicated seal that seals the shaft from the engine coolant.
  
  Specifications
  
   
    
     | Brand: | SHAO’s | Manufacturer Part NO.: | HW-N004 | 
   
   
    
     | Delivery Time: | 45 Days | Warranty: | 1 Year or 50000 KM | 
    
     | Package: | Neutral or SHAO’s Box Customers’ designed box
 | Supply ability: | 70,000pcs/month | 
    
     | Reference Model: | NISSAN | Reference OEM: | 21010-78200 21010-J5125
 21010-66000
 21010-78202
 21010-78203
 21010-78226
 21010-J5025
 21010-78225
 | 
   
  
  
  
  
  
  Car Models
  
  
   
    
     | Model | Engine | Displacement | Power | Hp | Type | Year | 
   
   
    
     | NissanURVAN Bus (E23) | 
 | 
 | 
 | 
 | 
 | (1980/07 - 1988/11) | 
    
     | NissanURVAN Box (E23) | 
 | 
 | 
 | 
 | 
 | (1980/07 - 1998/11) |