B37-2A B37-2B Digger and Minibagger Komatsu PC20-5 PC20-6 PC30-6. Rest assured! Engines & Engine Parts. Engine Cooling Components. 1 Set Full Gasket set. 1 Set Ring set for 3pistons. STD size.Bore size=84mm.
This product would be ideal for Komatsu PC20-5 and PC20-6 equipment owners needing a detailed overhaul and rebuild kit.
