Piston ring set (standard size) for Kubota D1703, V2203, D1703M, D1803M, V2203M, V2403M, F2803 engines. For ONE piston only. 
 
Bore: 87mm  
*Note: There are 3  types of piston ring this range.
 
R03STD - Top ring   2.5mm,     2nd ring 2.00mm,         oil control ring 5.00mm 
R13STD - Top ring    2.5mm     2nd ring 2.00mm            oil ring 3.00 mm 
R23STD - Top ring   2.0mm,      2nd ring 2.00mm,          oil control ring 5.00mm
 
Please select the correct piston ring set for your application from the dropdown menu.