... RHB7 Piston Ring turb.1 X RHB7 Piston Ring comp.2 X O ring (rubber ring)1 X Shaft Nut4 X Fix Screw for TB4 ... X Screw for Sealplate4 X ... it includes: thrust bearing, journal bearing, thrust collar, seal ring, piston ring, snap ring, fix screw, locknut, seal plate/backplate, heatshield, oil-deflector, gasket ...