Inlet manifold gasket to suit all 03 series Kubota Engines , this gasket is universal to 3 & 4 Cylinder engines for 3 Cylinder applciations. 
 
There is a perforated line which can be cut off to suit 3 or 4 cyl engines is you have a 4 cyl leave as it is if you have a 3 cyl make the adjustment. 
 
Part No : IM3