Boating Solutions Mercury Mariner Outboard Gearcase and Lower Unit Beaarings Parts Guide

 

Mercury Mariner Drive Bearings Application

Model Serial Number Bearing (Drive Shaft) Bearing (Pinion) Inside Bearing (Forward Gear) Outside Bearing (Forward Gear) Bearing (Reverse Gear) Thrust Brng. (Reverse Gear) Bearing (Brng. Carrier)
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 -
45 (4 cyl.) 5531630 & UP - - - 18-1162 - N/A -
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 & UP - - - 18-1162 - N/A -
60 (3 cyl.) 6428681 & UP - - - 18-1162 - N/A -
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 (4 cyl.) 3293184 - 3525440 - - - 18-1162 - N/A -
650 (4 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 18-1121 - 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 18-1121 - 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 18-1121 - 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
100 (4 cyl.) B209468 - & UP 18-1118 N/A 18-1157 18-1156 18-1113 18-1112 18-1158
1150 2836019 - 2933900 18-1153 - 18-1157 18-1156 - N/A 18-1158
1150 2933901 - 3525440 18-1153 - 18-1157 18-1156 - N/A 18-1158
1150 3525441 - 4112634 18-1153 - 18-1157 18-1156 - N/A 18-1158
1150 4112635 - 4855152 18-1121 - 18-1157 18-1156 - N/A 18-1158
1150 / 115 4855153 - 5314655 18-1121 - 18-1157 18-1156 N/A N/A 18-1158
115 (6 cyl.) 5314656 - 5600966 18-1121 - 18-1157 18-1156 N/A N/A 18-1158
115 (6 cyl.) 5600967 - 6436122 18-1121 - 18-1157 18-1156 N/A N/A 18-1158
115 (6 cyl.) 6436123 & UP 18-1121 - 18-1157 18-1156 N/A N/A 18-1158
115/125 (4 cyl.) C100000 & UP 18-1118 N/A 18-1157 18-1156 18-1113 18-1112 18-1158
1250 2314956 - 2839368 18-1153 - 18-1157 18-1156 - N/A 18-1158
1350 2839369 - 2940020 18-1153 - 18-1157 18-1156 - N/A 18-1158
1350 2940021 - 3293233 18-1153 - 18-1157 18-1156 - N/A 18-1158
1400 3293234 - 3502805 18-1153 - 18-1157 18-1156 - N/A 18-1158
140 4865687 & UP 18-1121 - 18-1157 18-1156 N/A N/A 18-1158
1500 3502806 - 4121434 18-1153 - 18-1157 18-1156 - N/A 18-1158
1500 4121435 - 4865677 18-1121 - 18-1157 18-1156 - N/A 18-1158
V-135 A904646 & UP 18-1143 18-1117 18-1122 (5) 18-1166 18-1155 N/A 18-1158
V-135 C100861 & UP 18-1143 18-1117 18-1122 (5)(1)(10) 18-1166 (1)(7) 18-1155 (1) N/A 18-1158
V-135 C239553 & UP 18-1143 18-1117 18-1122 (6)(1)(10) 18-1166 (1)(7) 18-1155 (1) N/A 18-1158
V-135 D082000 & UP 18-1143 18-1117 18-1115 (1) (10) 18-1166 (1)(7) 18-1155 (1) N/A 18-1158
V-150 4868998 - 5432021 18-1164 - 18-1122 (5) 18-1166 18-1155 N/A 18-1158
V-150 5432022 - 6042945 18-1164 - 18-1122 (5) 18-1166 18-1155 N/A 18-1158
V-150 6042946 - 6443212 18-1164 - 18-1122 (5) 18-1166 18-1155 N/A 18-1158
V-150 6443213 - 6616990 18-1164 - 18-1122 (5) 18-1166 18-1155 N/A 18-1158
V-150 6616991 - A904645 18-1164 - 18-1122 (5) 18-1166 18-1155 N/A 18-1158
V-150 A904646 & UP 18-1143 18-1117 18-1122 (5) 18-1166 18-1155 N/A 18-1158
V-150 C100861 & UP 18-1143 18-1117 18-1122 (5)(1)(10) 18-1166 (1) 18-1155 N/A 18-1158
V-150 C239553 & UP 18-1143 18-1117 18-1122 (5)(1)(10) 18-1166 (1)(7) 18-1155 (1) N/A 18-1158
V-150 D082000 & UP 18-1143 18-1117 18-1115 (1)(10) 18-1166 (1)(7) 18-1155 (1) N/A 18-1158
V-150XRI (EFI) D082000 & UP 18-1143 - 18-1157 18-1156 (1) N/A N/A 18-1158
V-150XRI (EFI) D082000 & UP 18-1143 18-1117 18-1115 (5)(1)(10) 18-1166 (1)(7) 18-1155 (1) N/A 18-1158
V-150XRI (EFI) D082000 & UP 18-1143 18-1117 18-1115 (5)(1)(10) 18-1166 (1)(7) 18-1155 (1) N/A 18-1158
V-175 4301235 - 5393736 18-1164 - 18-1122 (5) 18-1166 18-1155 N/A 18-1158
V-175 5393737 - 6618750 18-1164 - 18-1122 (5) 18-1166 18-1155 N/A 18-1158
V-175 6618751 & UP 18-1143 18-1117 18-1122 (5) 18-1166 18-1155 N/A 18-1158
V-175 C100861 & UP 18-1143 18-1117 18-1122 (5)(1)(10) 18-1166(1)(7) 18-1155 (1) N/A 18-1158
V-175 C239553 & UP 18-1143 18-1117 18-1122 (6)(1)(10) 18-1166 (1)(7) 18-1155 (1) N/A 18-1158
V-175 D082000 & UP 18-1143 18-1117 18-1115 (1)(10) 18-1166 (1)(7) 18-1155 (1) N/A 18-1158
V-175XRI (EFI) D000750 & UP 18-1143 18-1117 18-1122 (5)(6) 18-1166 18-1155 N/A 18-1158
V-175XRI (EFI) D000750 & UP 18-1143 18-1117 18-1122 (5)(6) 18-1166 18-1155 N/A 18-1158
V-175XRI (EFI) D082000 & UP 18-1143 - 18-1157 18-1156 (1) N/A N/A 18-1158
V-175XRI (EFI) D082000 & UP 18-1143 18-1117 18-1115 (5)(1)(10) 18-1166 (1)(7) 18-1155 (1) N/A 18-1158
V-175XRI (EFI) D082000 & UP 18-1143 18-1117 18-1115 (5)(1)(10) 18-1166 (1)(7) 18-1155 (1) N/A 18-1158
V-200 4839034 - 5363917 18-1164 - 18-1122 (5) 18-1166 18-1155 N/A 18-1158
V-200 5363918 - 6073191 18-1164 - 18-1122 (5) 18-1166 18-1155 N/A 18-1158
V-200 6073192 - 6203990 18-1164 - 18-1122 (5) 18-1166 18-1155 N/A 18-1158
V-200 6203991 - 6435502 18-1164 - 18-1122 (5) 18-1166 18-1155 N/A 18-1158
V-200 6435503 - 6625220 18-1164 - 18-1122 (5) 18-1166 18-1155 N/A 18-1158
V-200 6625221 - C100860 18-1143 18-1117 18-1122 (5) 18-1166 18-1155 N/A 18-1158
V-200/V-200 EFI C100861-C291519 18-1143 18-1117 18-1122 (5) 18-1166 18-1155 N/A 18-1158
V-200 (2.5L) C291520 - D081999 18-1143 18-1117 18-1122 (6)(1)(10) 18-1166(1)(7) 18-1155 (1) N/A 18-1158
V-200 D082000 & UP 18-1143 18-1117 18-1115 (1)(10) 18-1166 (1)(7) 18-1155 (1) N/A 18-1158
V-200XRI (EFI) C291520 - D081999 18-1143 18-1117 18-1122 (5) 18-1166 18-1155 N/A 18-1158
V-200XRI (EFI) D082000 & UP 18-1143 - 18-1157 18-1156 (1) N/A N/A 18-1158
V-200XRI (EFI) D082000 & UP 18-1143 18-1117 18-1115 (5)(1)(10) 18-1166 (1)(7) 18-1155 (1) N/A 18-1158
V-200XRI (EFI) D082000 & UP 18-1143 18-1117 18-1115 (5)(1)(10) 18-1166 (1)(7) 18-1155 (1) N/A 18-1158
V-220 B117316 & UP 18-1143 18-1117 18-1122 (5) 18-1166 18-1155 N/A 18-1158
V-225 5628028 & UP 18-1164 - 18-1122 (5) 18-1166 18-1155 N/A 18-1158
225 D280813 & UP 18-1143 18-1117 18-1157 (1)(10)(10) 18-1159 (1) 18-1155 (1) N/A 18-1158
XR-4 B242885 & UP 18-1143 - 18-1157 18-1156 N/A N/A 18-1158
XR-4 B242885 & UP 18-1143 - 18-1157 18-1156 N/A N/A 18-1158
XR-4 (3) C100861 & UP 18-1143 - 18-1157 18-1156 N/A N/A 18-1158
XR-4 (4) C100861 & UP 18-1143 - 18-1157 18-1156 N/A N/A 18-1158
XR-4 C239553 & UP 18-1143 - 18-1157 18-1156 N/A N/A 18-1158
XR-6 D082000 & UP 18-1143 - 18-1157 18-1156 N/A N/A 18-1158

(1) Standard rotation only

(3) For units with a casting number of 1655-9572C only

(4) For units with a casting number of 1674-814247C only

(5) Two bearings required

(6) For 5/8 dual bearing application

(7) Use 18-1155 for counter rotation applications

(10) For counter rotation use 18-1114

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