There are two gaskets available for this engine range as follows:
 
Water pump gasket for current Kubota D662 D722 D782 D902 Z482 Z602 engines. (7 bolts)
Jem Ref: WG7
 
Water pump gasket for Kubota Early D722 and Z482 engines. (5 bolts)
Jem Ref: WG10
 
These are also suitsble for Beta Marine : Beta 10 , Beta 14, Beta 16, Beta 20, Beta 25
 
 Please ensure you choose the correct gasket for your application.