Please note when returning your old unit that this is the correct cylinder head. There is a small letter cast into the pre combustion chamber beside the flame throat this letter must be "B" "G" or "H" please see 2nd picture -  if the returning cylinder head does not have these letters this will not be accepted as this is incorrect and a replacement shall not be dispatched .  
 
 
 
Service exchange* cylinder head for Kubota D905.
Supplied assembled complete with valves and springs . 
 
*Your old unit must be with us prior to our sending a replacement. A returns form can be downloaded in the cart. 
 
Part No: 9/16022