- 
        
 Is this part Mutoh 1638WX / 1618 / 1624 / 1324 Valve Head Assy (Damper) - DG-41543 
compatible with our Mutoh 1638X inkjet printer? 
         These are compatible with all Mutoh 1638 printers. 
       
          
      
      
      - 
        
 Is an installation guide available for installing this damper? 
         Hi Mike you can call our technician Andrew at 858-209-7134 
       
          
      
      
      - 
        
 Is this damper compatible with a Mutoh 1628x printer? 
         Yes these are compaitble with the 1628X 
       
          
      
      
      - 
        
 I am looking to buy 24 dampers for a Mutoh, part # DG-41553.  Do you offer a discount for that many?  Thanks, 
         Hi Joe we do offer bulk pricing on our dampers. 
       
          
      
      
      - 
        
 Is this damper compatible with the MUTOH 661UF? Does it have new 'O-Rings' and new caps? 
         Hi Rick this damper is compatible with the 661UF and come with new o rings and seals.