Sierra Marine Parts Catalog

934  UPPER GEARCASE (Cobra) ➀ 5.7 '90 574 AMPWS, ARPWS ➁ 574 PEPWS GHC Gear Hsg. Cover Seal OFP Oil Fill Plug Seal BC Bearing Carrier Seal A,S Adaptor, Small Seal A,L Adaptor, Large Seal WDP Water Drain Plug Seal AB Anchor Block Seal ➀ 5.7 '90 574 AMPWS, ARPWS ➁ 574 PEPWS BSS  Bearing Setscrew Seal DS BH Driveshaft Bearing Hsg. Seal DS B  Driveshaft Bearing Seal D&F S Drain & Fill Screw Seal PBH Prop Bearing Hsg. Seal PBHS Prop Bearing Hsg. Screw Seal PL Plug Seal SR Shift Rod Seal SL Sleeve Seal  LOWER GEARCASE (Cobra)  ENGINE YEAR O-RING DESC. QTY 262 - 460 1988-89 18-7403 A,S 1 262 - 460 1988-89 18-7107 GHC 1 262 - 460 1988-89 18-7407 A,L 1 262 - 460 1988-90 18-7169 BC 1 350 - 460 1990 18-7116 OFP 1 350 - 460 1990 18-7407 BC 1 350 - 460 1990 18-7406 WDP 1 370 1988 18-7407 AB 1 460 1990 18-7407 BC 1 2.3 - 5.8 1990 18-7116 OFP 1 2.3 - 7.5 ➀ 1986-90 18-7107 GHC 1 2.3 - 7.5 ➀ 1986-90 18-7407 A,L 1 2.3 - 7.5 1986-90 18-7169 BC 1 2.3 - 7.5 ➀ 1986-90 18-7403 A,S 1 5.7 ➁ 1990 18-7406 WDP 1 5.7 ➁ 1990 18-7407 BC 1 262/350 1988-89 18-7475 PBHS 4 262/350 1988-89 18-7142 PBH 1 262 - 460 1988-89 18-7130 DS B 1 262 - 460 1988-89 18-7475 BSS 1 262 - 460 1988-89 18-7138 DS BH 3 262 - 460 1988-89 18-7137 SR 1 350 - 460 1990 18-7145 PL 1 370 1988 18-7130 SL 2 370/460 1988-89 18-7145 D&F S 2 2.3 1987 18-7145 D&F S 2 2.3 1990 18-7127 PBH 1 2.3 - 3.0 1986-89 18-7127 PBH 1 2.3/3.0 1988-90 18-7145 D&F S 2 2.5 - 5.7 1986 18-7145 D&F S 2 2.3 - 5.8 ➀ 1986-90 18-7475 PBHS 4 2.3 - 7.5 ➀ 1986-90 18-7475 BSS 1 2.3 - 7.5 ➀ 1986-90 18-7138 DS BH 3 2.3 - 7.5 ➀ 1986-90 18-7137 SR 1 2.3 - 7.5 ➀ 1986-90 18-7130 DS B 1 3.0 - 5.8 ➀ 1990 18-7142 PBH 1 4.3 - 5.8 1989-89 18-7142 PBH 1 5.7 ➁ 1990 18-7145 PLUG 1 ENGINE YEAR O-RING DESC. QTY POWER TILT AND TRIM (Cobra) OIL AND COOLING SYSTEM (Cobra) ➀ V-4 Only ODF Oil Drain Fitting Seal AR Adapter Retainer Seal THERM Thermostat Seal WP Water Pump Seal CCH Crankcase Head Seal CCHS Crankcase Head Screw Seal CP Coupling Seal INTERMEDIATE HOUSING (Stringer) PL  Plug Seal VS Valve Seat Assy. Seal VA,L Valve Assy., Large Seal VA,S Valve Assy., Small Seal VSH Valve Seat Hsg. Seal OL Oil Line Seal ENGINE YEAR O-RING DESC. QTY 262 - 460 1988-90 18-7141 OL 12 262 - 460 1988-90 18-7102 PL 1 350 - 460 1988 18-7174 VSH 1 350 - 460 1988 18-7168 VS 4 350 - 460 1988 18-7174 VA,L 2 350 - 460 1988 18-7165 VA,S 2 2.3 - 7.5 1986-88 18-7174 VSH 1 2.3 - 7.5 1986-88 18-7168 VS 4 2.3 - 7.5 1986-88 18-7174 VA,L 2 2.3 - 7.5 1986-88 18-7165 VA,S 2 2.3-7.5 1986-90 18-7102 PL 1 2.3-7.5 1986-90 18-7141 OL 12 ENGINE YEAR O-RING DESC. QTY 262/454 1989-90 18-7135 AR 1 262 - 460 1988-90 18-7116 ODF 1 350/460 1988-90 18-7135 AR 1 370 1988 18-7162 THERM 1 2.3 - 5.8 1988-90 18-7116 ODF 1 4.3 ➀ 1990 18-7135 AR 1 7.5 1987 18-7135 AR 1 ENGINE YEAR O-RING DESC. QTY POWERHEAD (Stringer) 80/90 1969-71 18-7108 WP 1 88 1964 18-7133 CCH 3 88/90 1964-68 18-7120 CCHS 4 90 1965-68 18-7133 CCH 4 120/140 1977-80 18-7114 CP 1 120 - 235 1976 18-7114 CP 1 ENGINE YEAR O-RING DESC. QTY 80 1968 18-7162 SL 1 80 - 90 1964-68 18-7174 WT 1 80 - 210 1964-70 18-7123 BGR 1 80 - 245 ➀ 1964-72 18-7174 PS 1 80 - 260 1964-81 18-7198 COV 2 80 - 260 1964-81 18-7114 WR 1 80 - 260 1969-81 18-7162 SL 1 88 1964 18-7104 TH 1 88 1964 18-7174 TC 1 I/O — OMC STERNDRIVE/COBRA - O-Rings