Sierra Marine Parts Catalog

434 ➀ Standard Rotation Only. ➂ For Units With A Casting Number Of 1655-9572C Only. ➃ For Units With A Casting Number Of 1674-814247C Only. ➄ Two Bearings Required. ➅ For 5/8 Dual Bearing Application. ➆ Use 18-1155 For Counter Rotation Applications. ➇ Using pinion stamped 43-19672. 30 (4-stroke, Bigfoot) G760300 & Up 18-1118 — 18-1157 18-1156 18-1113 18-1112 18-1158 30 (4-stroke, non-Bigfoot) G760300 & Up — — — 18-1107 — — — 30 EFI (4-stroke, Bigfoot) T409000 & Up 18-1118 — 18-1157 18-1156 18-1113 18-1112 18-1158 30 EFI (4-stroke, non-Bigfoot) T409000 & Up — — — 18-1107 — — — 35 (2 cyl.) 6445653 & Up — — — 18-1162 — N/A — 350 1960827 - 2874703 — — 18-1162 — N/A — 400 (2 cyl.) 2874704 - 3336257 — — — 18-1162 — N/A — 402 3336258 - 4117709 — — — 18-1162 — N/A — 402 4117710 - 4860102 — — — 18-1162 — N/A — 402/40 (2 cyl.) 4860103 - 5556229 — — — 18-1162 — N/A — 40 (2 cyl.) 5556230 - G053313 — — — 18-1162 — N/A — 40 (4 cyl.) C159200 & Up — — — 18-1162 — N/A — 40 (4-stroke, Bigfoot) G231123 & Up 18-1118 — 18-1157 18-1156 18-1113 18-1112 18-1158 40 (4-stroke, non-Bigfoot) G231123 & Up — — — 18-1107 — — — 40 (4-stroke, 4 cyl. Bigfoot) T228405 & Up 18-1118 — 18-1157 18-1156 18-1113 18-1112 18-1158 40 (4-stroke, 4 cyl. non-Bigfoot) T228405 & Up — — — 18-1170 — — — 40 EFI (4-stroke, 3 cyl. non-Bigfoot) T409000 & Up — — — 18-1103 18-1190 — — 40 EFI (4-stroke, 3 cyl. Bigfoot) T409000 & Up 18-1118 — 18-1157 18-1156 18-1113 18-1112 18-1158 40 EFI (4-stroke, 4 cyl. non-Bigfoot) T409000 & Up — — — 18-1170 — — — 45 (4 cyl.) 5531630 & Up — — — 18-1162 — N/A — 45 (Bodensee 4-stroke, Bigfoot) G231123 - T178499 18-1118 — 18-1157 18-1156 18-1113 18-1112 18-1158 45 (Bodensee 4-stroke, non-Bigfoot) G231123 - T178499 — — — 18-1103 — — — 500 2305101 - 2858813 — — — 18-1162 — N/A — 500 2858814 - 4140999 — — — 18-1162 — N/A — 500 4141000 - 4357639 — — — 18-1162 — N/A — 500 / 50 4357640 - 4962055 — — — 18-1162 — N/A — 500 / 50 4962056 - 5531629 — — — 18-1162 — N/A — 50 (4 cyl.) 5531630 & Up — — — 18-1162 — N/A — 50 (3 cyl.) 6428681 - D000749 — — — 18-1162 — N/A — 50 (3 cyl.) D000750 - G589999 — — — 18-1170 — N/A — 50 (4-stroke, Bigfoot) G231123 & Up 18-1118 — 18-1157 18-1156 18-1113 18-1112 18-1158 50 (4-stroke, non-Bigfoot) G231123 & Up — — — 18-1107 — — — 50 EFI (4-stroke, non-Bigfoot) T409000 & Up — — — 18-1107 — — — 50 EFI (4-stroke, Bigfoot) T409000 & Up 18-1118 — 18-1157 18-1156 18-1113 18-1112 18-1158 55 (3 cyl.) D000750 - G589999 — — — 18-1170 — N/A — 55 Seapro, Marathon, Pontoon D000750 & Up 18-1118 — 18-1157 18-1156 18-1113 18-1112 18-1158 60 (3 cyl.) 6428681 - D000749 — — — 18-1162 — N/A — 60 (3 cyl.) D000750 - G589999 — — — 18-1170 — N/A — 60 EFI (4-stroke, non-Bigfoot) T409000 & Up — — — 18-1103 — — — 60 EFI (4-stroke, Bigfoot) T409000 & Up 18-1118 — 18-1157 18-1156 18-1113 18-1112 18-1158 650 (4 cyl.) 1542745 - 1765403 18-1153 — 18-1157 18-1156 — N/A 18-1158 650 (4 cyl.) 2119749 - 2309310 18-1153 — 18-1157 18-1156 — N/A 18-1158 650 (4 cyl.) 2309311 - 2452709 18-1153 — 18-1157 18-1156 — N/A 18-1158 650 (4 cyl.) 2503991 - 2803561 18-1153 — 18-1157 18-1156 — N/A 18-1158 650 (4 cyl.) 2803562 - 2874263 — — 18-1157 18-1156 — N/A 18-1158 650 (4 cyl.) 2997339 & Up — — 18-1157 18-1156 — N/A 18-1158 650 (3 cyl.) 3293184 - 3525440 — — — 18-1162 — N/A — 650 (3 cyl.) 3547987 - 4571651 — — — 18-1162 — N/A — 70 (3 cyl.) 4571652 - 4977156 — — — 18-1162 — N/A — 70 (3 cyl.) 4977157 - 5579016 — — — 18-1162 — N/A — 70 (3 cyl.) 5579017 - 6428680 — — — 18-1162 — N/A — 70 (3 cyl.) A996142 - & Up 18-1118 N/A 18-1157 18-1156 18-1113 18-1112 18-1158 75 (4 cyl.) 6432901 & Up — — 18-1157 18-1156 N/A N/A 18-1158 75 (3 cyl.) A996142 - & Up 18-1118 N/A 18-1157 18-1156 18-1113 18-1112 18-1158 800 (4 cyl.) 2559001 - 3144218 18-1153 — 18-1157 18-1156 — N/A 18-1158 800 (4 cyl.) 3144219 - 3493912 — — 18-1157 18-1156 — N/A 18-1158 80 (4 cyl.) 4831999 - 6432900 — — 18-1157 18-1156 N/A N/A 18-1158 80 (3 cyl.) A996142 & Up 18-1118 N/A 18-1157 18-1156 18-1113 18-1112 18-1158 850 (4 cyl.) 3493913 - 4831998 — — 18-1157 18-1156 — N/A 18-1158 900 (6 cyl.) 1766824 - 1869775 18-1153 — 18-1157 18-1156 — N/A 18-1158 900/90 (6 cyl.) 4845301 - & Up — — 18-1157 18-1156 N/A N/A 18-1158 90 (3 cyl.) A996142 & Up 18-1118 N/A 18-1157 18-1156 18-1113 18-1112 18-1158 Bearing Inside Bearing Outside Bearing Bearing Thrust Bearing Bearing Model Serial Number (Drive Shaft) Bearing Pinion Forward Gear Forward Gear Reverse Gear Reverse Gear Model Carrier OUTBOARD — MERCURY/MARINER - Drive System