Page 470 - 2021 Sierra Catalog
P. 470
Model
Serial Number
Bearing (Drive Shaft)
Bearing Pinion
Inside Bearing Forward Gear
Outside Bearing Forward Gear
Bearing Reverse Gear
Thrust Bearing Reverse Gear
Bearing Model Carrier
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
➀ Standard Rotation Only. ➅ For 5/8 Dual Bearing Application.
➂ For Units With A Casting Number Of 1655-9572C Only. ➆ Use 18-1155 For Counter Rotation Applications.
➃ For Units With A Casting Number Of 1674-814247C Only. ➄ Two Bearings Required.
➇ Using pinion stamped 43-19672.
452
OUTBOARD — MERCURY/MARINER - Drive System
