Sierra 18-8360 Clutch Housing Seal KitSierra 18-8360 Clutch Housing Seal Kit for OMC Stern drives. Fits: All models 1978 & above; Kits Contain: 18-2060 OIL SEAL OEM # 321467 (2); 18-7114 O-RING OEM # 302540 (1); 18-7168 O-RING OEM # 202893 (2); 18-7400 O-RING OEM # 908194 (1); 18-2863 GASKET, COVER OEM # 308799 (1); 18-4248 GASKET, OIL DRAIN OEM # 311598 (2); 18-0939 GASKET, DIPSTICK OEM # 315189 (1);