Sierra Marine Parts Catalog

417 18-60916 CYLINDER HEAD GASKET Replaces: 27-850836001 Fits: Mercury 8/9.9 (R042475 & Up) 18-64217 POWERHEAD GASKET SET Replaces: 27-815791A00 Fits: Mercury 150/175 EFI(G960500-T408999) OUTBOARD — MERCURY/MARINER - Gasket Sets/Head Gaskets 18-3804 HEAD GASKET Replaces: 27-19138M, 19138, 27-84733M For: Model 30A; S/N Code 689 18-3828 HEAD GASKET Replaces: 27-18937M, 27-18937, 27-98990M, 27-83899M For: Model 9.9C; S/N Code 682 & Model 15C, S/N Code 684 18-3862 HEAD GASKET Replaces: 27-41246-1 For: Model 175, 200, XR4 18-3863 HEAD GASKET Replaces: 27-96542-1 For: Model 150 18-3861 HEAD GASKET Replaces: 27-187851, 27-187853, 27-18785T For: Model 135, 150 and XR4 18-3864 HEAD GASKET Replaces: 27-822844-1 For: Model 175, 200 and XR6 18-3871 HEAD GASKET Replaces: 27-18786-1 For: Model 175, XR4, Mag II 18-3872 HEAD GASKET Replaces: 27-41245-1 For: 200 and 225 HP 18-3844 HEAD GASKET Replaces: 27-803508 For: 4-Stroke O/B’s, 4/5/6 HP S/N OR000001 & Up 18-3827 HEAD GASKET Replaces: 27-8254821, 27-825482 For: 8, 9.9 HP 4-Stroke 18-3845 HEAD GASKET Replaces: 27-825032 For: 4-Stroke O/B’s, 40/45/50 HP S/N OG760300 & Up 18-2736 HEAD GASKET Replaces: 27-863895, 27-863891, 27-863893 For: 15-25HP 2 cyl 18-7400 18-7400-9 ➀ O-RING HEAD GASKET Replaces: 25-818573 1 per cylinder, 3 per cylinder head  PKG. OF 5 GASKET SET APPLICATION ON NEXT PAGE *POWERHEAD GASKET SETS DO NOT INCLUDE HEAD GASKETS ➀ Priced per Package 18-64221 POWERHEAD GASKET SET Replaces: 3V1-87121-0 Fits: F8/F9.8