Sierra Marine Parts Catalog

911 I/O — OMC STERNDRIVE/COBRA - Gaskets 18-2387 18-23871-9 ➀ (PKG. OF 50) LOWER UNIT DRAIN SCREW Replaces: 307551 Fits: OMC V-6, V-4(1979 & Up), 60-75hp 3 cylinder, 20-35hp (1985-97) 18-2918 18-2918-9 ➀ OUTDRIVE GASKET Replaces: 911836, 915840  PKG. OF 5  PKG. OF 2 18-2945 18-2945-9 ➀ DRAIN SCREW GASKET Replaces: 307552 18-0549 PLUG OFF CAP Replaces: 909829 I.D. 1" For V-8 Model Stern Drives and Inboards (1977 to present) 18-0550 PLUG OFF CAP Replaces: 909830 I.D. 1 1 / 4 " For V-8 Model Stern Drives and Inboards 1977 to present 18-0188 18-0188-9 ➀ WASHER Replaces: 909748  PKG. OF 2  PKG. OF 5 18-2996 18-2996-9 ➀ OUTDRIVE SEAL Replaces: 911823, 3852560  PKG. OF 2 18-0923 18-0923-9 ➀ RUBBER SEAL Replaces: 313244 18-1236 DRAIN SCREW Replaces: 309243 For Cobra Drives & V-6 40-50HP (1989-97) 18-2378 18-23781-9 ➀ (PKG. OF 50 without washer) MAGNETIC DRAIN SCREW Replaces: 318544 Fits: Cobra 2.3, 3.0, 3.8 & 5.8L (1986-92), V-6, V-4(1979 & Up), 60-75hp 3 cyl, 40/50hp (1989-98)  PKG. OF 5 18-4248 18-4248-9 ➀ 18-42481-9 ➀ (PKG. OF 50) DRAIN/FILL PLUG WASHER (Plastic) Replaces: 311598  PKG. OF 5 18-4250 18-4250-9 ➀ WASHER Replaces: 911820 18-4253-9 ➀ 18-42531-9 ➀ (PKG. OF 50) DRAIN SCREW O-RING Replaces: 336982 Used w/ 18-1236 Drain Screw  PKG. OF 5 18-8369 OIL INDICATOR WITHWASHER Replaces: 914488 Uses o-ring 18-7116 Fits: OMC Cobra (1986-93) without cone clutch ➀ Priced per Package 18-0518 VALVE STEM SEAL Replaces: 3854956, 914323, 3853132 For: most inline 4 and 6 cyl. GM (Early) and 305-350 CID GM  PKG. OF 8 18-4024 18-4024-9 ➀ VALVE STEM SEAL Replaces: 3853226, 914445 For: Chevy 4.3L/5.0L/5.7L 18-1704 SCREW Replaces: 331980 For: Waterpumps, power packs (1985-96)