Sierra Marine Parts Catalog

418 ➀ Gasket set includes head gasket ➁ 2 head gaskets required ➂ Used on a 2.4L with a 3.38" bore ➃ Used on a 2.5L with a 3.5" bore ➄ Requires 3 per cylinder head 1 head gaskets not included in gskt set 2 Cyl head o-rings & seal not included in gskt kit 3 Cyl head o-rings not included in gskt kit 6 Cyl head gaskets & seal not included in gskt set HEAD GASKET/GASKET SET APPLICATION OUTBOARD — MERCURY/MARINER - Head Gaskets/Gaskets Model Cyl. Beg. S/N End S/N Gasket Set Head O-Rings Head Gasket Head Seals 4/5/6 (4 stroke) 1 CYL R000001 & UP — — 18-3844 — 8 FOUR STROKE (232cc) H000058 H017349 — — 18-3827 — 8 FOUR STROKE (232cc) G760300 T178499 — — 18-3827 — 9.9 FOUR STROKE (232cc) H000058 H017349 — — 18-3827 — 18 (18XD) 2 6416713 6443972 18-4334 — — — 20 (20,20XD, 200) 2 6443973 OT800999 18-4334 — — — 20 JET 2 G044027 & UP 18-4334 — — — 30 JET (40 HP) 4 CYL C159200 & UP 18-4325 — — — 35 2 CYL 6445653 B110788 18-4355 — — — 40,402 2 CYL 3336258 G053313 18-4355 — — — 40 4 CYL C159200 & UP 18-4325 — — — 40 FOUR STROKE (232cc) 3 CYL G231123 T178499 — — 18-3845 — 45 4 CYL 5531630 0B110788 18-4353 — — — 45 4 CYL B110789 & UP 18-4325 — — — 45 Jet 3 CYL D000750 & UP 18-4337 — — — 45 FOUR STROKE (BODENSEE) G231123 T178499 — — 18-3845 — 50,500 4 CYL 2116318 & UP 18-4353 — — — 50, 60 4 CYL 6428681 B122929 18-4357 — — — 50 3 CYL D000750 OG589999 18-4337 — — — 50 3 CYL B122930 D000749 18-4326 — — — 50 FOUR STROKE G231123 T178499 — — 18-3845 — 55 3 CYL 6428681 B122929 18-4357 — — — 55 3 CYL D000750 & UP 18-4337 — — — 65 (650) 3 CYL 3293184 4382056 — — — — 65 (650) 3 CYL 4382057 4571651 18-4357 — — — 70 3 CYL 4571652 A996141 18-4357 — — — 70 3 CYL A996142 & UP 18-4336 — — — 75 4 CYL 6432901 & UP 18-4354 — — — 80 3 CYL A996142 & UP 18-4336 — — — 80 Jet 4 CYL D283222 & UP 18-4340 — — — 80,800 4 CYL 2559001 3493912 18-4350 — — — 80,800 4 CYL 4831999 6432900 18-4354 — — — 85,850 4 CYL 3493913 4366801 18-4351 — — — 85,850 4 CYL 4366802 4831998 18-4354 — — — 90,900 6 CYL 4845301 & UP 18-4356 — — — 90 3 CYL A996142 & UP 18-4336 — — — 100 4 CYL B209468 & UP 18-4340 — — — 105 JET 6 CYL D082000 & UP 18-4359 — 18-3864 ➁ — 1 115 4 CYL C100000 & UP 18-4340 — — — 125 4 CYL D283222 & UP 18-4340 — — — 140 (140, 1400) 6 CYL 3293234 3502805 18-4356 — — — 140 (140, 1450) 6 CYL 4865678 & UP 18-4356 — — — 140 (140, 1400) 6 CYL 4865678 & UP 18-4356 — — — 150 (1500) 6 CYL 3502806 5327622 18-4356 — — — V-135 V-6 A904646 C239552 18-4317  — 18-3863 — V-135 V-6 C239553 G960499 18-4359 — 18-3861 — 1 V-135 DFI V-6 G590000 G960499 18-4338 — — — 1 140 JET V-6 D082000 G960499 18-4359 — 18-3864 — 1 V-150 (150, 1500) V-6 4868998 6042945 18-4315 — — — V-150 V-6 6042946 C239552 18-4317  — 18-3863 — V-150 V-6 C239553 G960499 18-4359 — 18-3861 — 1 V-150 V-6 G960500 & UP 18-4338 — — — 6 V-150 (XR/MAGNUM II) V-6 B242885 C239552 18-4319  — — — V-150 XR4 V-6 C239553 D081999 18-4359 — 18-3871 — 1 V-150 (XR6/MAGNUM III) V-6 D082000 G960499 18-4359 — 18-3864 ➁ ➃ — 1 V-150 (EFI) D082000 G960499 18-4359 N/A — — 1