20910-2EA00 G4NA Engine Overhaul Rebuild Kit for Tucson 2.0L 22321-2E000 23510-2E001 243212E010 623V6-2EH00 Engine overhaul rebuild kit designed for G4NA 2.0L engine applications.Includes gasket set, crankshaft, head bolts, intake and exhaust valves, main bearing set, timing chain kit, connecting rods, piston rings set, and VVT timing camshaft sprockets.Components are engineered to meet specifications for proper fit and function.Suitable for use with select vehicle models equipped with the G4NA 2.0L engine.Kit provides comprehensive parts coverage for complete engine rebuilding.All components included for full assembly and installation.