Page 488 - 2021 Sierra Catalog

Model Beginning Serial #
V-200 EFI (2.5L) C291520 V-200 DFI G386496 V-200 PRO XS B504989 V-200 LASER B117316 V-225 (2.4L) 5628028 V-225 (3.0L) SEA PRO / MARATHON CARB G245605 V-225 (3.0L) SEA PRO / MARATHON CARB G303046 V-225 DFI G590000 V-225 PRO XS B104549 V-225 EFI G129222 V-225 EFI G303046 V-250 w/o UPPER BEARING FITTING C101891 V-250 w/UPPER BEARING FITTING C101891 V-250 EFI G129222 V-250 EFI G303046 V-250 DFI B528615 V-250 PRO XS B426561 V-275 CARB w/o UPPER BEARING FITTING C101891
Ending Serial # Lower O-Ring Lower Oil Seal Upper O-Ring Upper Oil Seal
POWERHEAD SEALS & O-RING APPLICATION
& UP & UP & UP & UP & UP G303045 & UP
& UP
& UP G303045 & UP & UP & UP G303045 & UP & UP & UP & UP & UP & UP
Bearing Carrier
18-7121 18-7121 18-7171 18-7171 18-7162 18-7171 18-7171 18-7171 18-7162 18-7171 18-7171 18-7171 18-7162 - 18-7163 18-7163 -
- 18-7152 - 18-7152 18-7152 18-7160 18-7160 18-7160 18-7152 18-7160 18-7160 18-7160 18-7160 18-7160 - 18-7160 18-7160 18-7152 18-7160
18-0860 18-2016 18-0860 N/A 18-0860 N/A 18-0860 18-2016 18-0860 18-2016 18-0860 N/A 18-0860 N/A 18-0860 N/A 18-0860 N/A 18-0860 N/A 18-0860 N/A
N/A N.L.A
N/A N.L.A 18-0860 N/A 18-0860 N/A 18-0860 N/A 18-0860 N/A
18-0858 18-7414 18-7414 18-0858 N/A 18-7414 18-7414 18-7414 18-7414 18-7414 18-7414 18-7414 18-7414 18-7414 18-7414 18-7414 18-7414 18-7414 18-7414 18-7414
18-2016 N/A N/A 18-2016 18-2016 N/A N/A N/A N/A N/A N/A 18-2016 18-2016 N/A N/A N/A N/A N/A N/A N/A
Drive Shaft
18-7168 18-7168 - 18-7168 - 18-7168 - 18-7116 - 18-7168 - 18-7116 -
- 18-7180 18-7180 -
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
V-275 CARB w/UPPER BEARING FITTING V-300 (3.4L)
C101891 5611648
Requires 2
End S/N
2498135 5589201 A809601 2529894 UP 3801457 5206549 UP
UP 3795657 5206549 UP
UP 6443972 1866494 6443972 6443972 UP 1356947 UP 1271884 1448139 1960826 2874703 UP 2874703 3336257 4117709 4860102 6445652 G053313 UP 1531568 UP 1639472 1770178
N/A N/A N/A
N.L.A N.L.A N.L.A
➀
➁
Shift Shaft Retainer
➃ Fits most applications LOWER UNIT O-RING APPLICATION
HP Beg. S/N
3.9 1655013 4 2498136 4/4.5 5589203 6 1408611 6 A197112 7.5 2529895 7.5 3801458 7.5 5206550 8 A197112 9.8 1470349 9.8 3795658 9.8 5206550 9.9/15 A197112 18 5837437 20 1558310 20 1866495 25 5705532 18/20/25XD 6443973 30 1271885 30 G055314 MK 35A 1217222 35 1356948 35 1571114 35 1960827 35 6445653 40 1279685 40 2874704 40 3336258 40 4117710 40 4860103 40 4cyl C159200 40 2cyl G055314 45 1476510 45 4cyl 5531630
Water Pump Base
18-7156 18-7156 18-7156 18-7156 - 18-7156 18-7156 18-7156 - 18-7156 18-7156 18-7156 - 18-7419 18-7164 18-7164 18-7419 18-7419 18-7115 - 18-7115 18-7115 18-7155 18-7155 18-7115 18-7115 18-7155 18-7155 18-7155 18-7115 18-7115 - 18-7155 18-7115 18-7155 18-7155
Shift Shaft
18-7180 18-7180 18-7180 18-7180 - 18-7180 18-7180 18-7180 - 18-7180 18-7180 18-7180 -
-
18-7180 18-7180
- 18-7135➁ 18-7153 18-7155➁ 18-7153 18-7153 18-7153 18-7153 18-7153 18-7153 18-7153 18-7153 18-7153 18-7153 18-7153 18-7155 ➁ 18-7153 18-7153 18-7153 18-7153
OUTBOARD — MERCURY/MARINER - Powerhead Seals/O-Rings
50 50
1421113 1639473
470
➀
Requires 2
➁ Shift Shaft Retainer
➃
Fits most applications