Mariner Lower Main Ball Bearings

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HP/Liter :

HP/Liter

Cyl.

Beginning S/N

Ending S/N

Sierra Center Main Bearing

Sierra Lower Main Bearing

Sierra Upper Main Bearing

3.5 hp 1 ALL --18-1398 18-1398
3.6 hp 1 ALL --18-1398 18-1398
3.9 hp 1 ALL --18-1398 18-1398
4 hp 1 2498136 A809600 -18-1398 18-1398
4 hp 2 5589202 & UP -18-1398 -
4.5 hp 1 4107220 & UP -18-1398 18-1398
6 hp 2 1916139 2529894 -18-1398 18-1398
6 hp 2 A197112 & UP -18-1397 -
7.5 hp 2 2529895 & UP -18-1398 18-1398
8 2 A197112 & UP -18-1397 -
9.8 2 1865779 & UP -18-1398 18-1398
9.9 2 A197112 & UP -18-1397 -
15 2 B292414 & UP -18-1397 -
20 2 1292910 6443972 -18-1153 18-1153
25 (KF 9) 4 377150 495761 18-4035 --
30 (MK30) 4 ALL -18-4035 --
30 4 1271885 1448139 18-4035 18-1154 18-1154
30 2 G053314 & UP -18-1154 -
30 (jet) 4 C159200 & UP 18-4037 18-1154 18-1154
30 (jet) 3 G590000 & UP -18-1154 -
35 4 121722 1448139 18-4035 18-1154 18-1154
35 2 6445653 B110788 -18-1154 -
35 (MK35) 4 1217222 1271884 18-4035 --
25 (MK40) 4 711400 & UP 18-4035 --
40 (MK50) 4 ALL -18-4035 --
40 (MK55) 4 831021 & UP 18-4035 --
40 4 1279685 1476509 18-4035 18-1154 18-1154
40 2 2874704 & UP -18-1154 -
40 4 C159200 & UP 18-4037 18-1154 18-1154
40 2 G053314 & UP -18-1154 -
40 3 G531301 & UP -18-1154 -
45 4 1476510 1531568 18-4035 18-1154 18-1154
45 4 5531630 & UP 18-4037 18-1154 18-1154
45 (jet) -D000750 G589999 -18-1154 -
45 (jet) 3 G590000 & UP -18-1154 -
45 (MK58) 4 1139538 & UP 18-4035 --
50 4 1421113 5193258 18-4035 18-1154 18-1154
50 4 5193259 & UP 18-4037 18-1154 18-1154
50 3 6428681 D000749 18-4037 --
50 3 D000750 G589999 -18-1154 -
50 3 G590000 & UP -18-1154 -
55 3 D000750 G589999 -18-1154 -
55 3 G590000 & UP -18-1154 -
60 4 1303411 1542744 18-4037 18-1154 18-1154
60 3 6428681 D000749 18-4037 --
60 3 D000750 G589999 -18-1154 -
60 3 G590000 & UP -18-1154 -
65 4 1545745 3293183 18-4037 18-1154 -
65 3 3293184 4571651 18-4037 --
60 (MK75) 6 ALL -18-4037 --
65 (jet) -D283222 & UP -18-1346 -
70 (MK78) 6 1143038 & UP 18-4037 --
70 6 1296411 1566239 18-4037 18-1154 18-1154
70 3 4571652 6428680 18-4037 --
70 3 A996142 & UP -18-1346 -
75 4 6432901 & UP 18-4037 18-1154 -
75 3 C222000 & UP -18-1346 -
80 6 1335465 1566239 18-4037 18-1154 18-1154
80 4 2559001 6432900 18-4037 18-1154 -
85 I-6 1460999 1766823 18-4037 18-1154 -
85 4 3493913 4831998 18-4037 18-1154 -
90 I-6 1766824 1869775 18-4037 18-1154 -
90 I-6 4845301 & UP 18-4037 18-1154 -
90 3 A996142 & UP -18-1346 -
95 I-6 1869776 2318585 18-4037 18-1154 -
100 I-6 1464949 2836018 18-4037 18-1154 -
100 I-6 2641855 3253111 18-4037 18-1154 -
100 4 B209468 & UP -18-1346 -
105 (jet) V-6 D820000 & UP -18-1345 -
110 I-6 1870204 2314955 18-4037 18-1154 -
115 I-6 2836019 C099999 18-4037 18-1154 -
115 4 C100000 & UP -18-1346 -
125 I-6 2314956 3253111 18-4037 18-1154 -
125 4 D283222 & UP -18-1346 -
135 I-6 2839369 3293233 18-4037 18-1154 -
135 V-6 D082000 & UP -18-1345 -
135 DFI V-6 D082000 & UP -18-1345 -
140 I-6 3293234 & UP 18-4037 18-1154 -
140 (jet) V-6 D082000 & UP -18-1345 -
150 I-6 3502806 5327662 18-4037 18-1154 -
150 V-6 4868998 A904645 -18-1345 -
150 DFI V-6 D082000 & UP -18-1345 -
150 XR6 V-6 D082000 & UP -18-1345 -
175 V-6 4301235 6608750 -18-1345 -
175 EFI V-6 D082000 & UP -18-1345 -
200 V-6 4839034 D081999 -18-1345 -
200 V-6 D082000 & UP -18-1345 -
200 EFI V-6 D082000 & UP -18-1345 -
225 V-6 5628028 & UP -18-1345 -
250 V-6 C101891 & UP 18-1347 18-1345 -
275 V-6 C101891 & UP 18-1347 18-1345 -
3.4L V-6 5611648 & UP 18-1347 18-1345 -

HP/Liter

Cyl.

Beginning S/N

Ending S/N

Sierra Center Main Bearing

Sierra Lower Main Bearing

Sierra Upper Main Bearing

Refine Parts List
HP/Liter :
Blowout
Save 9%-61% Off.
Limited Sale Price: $18.99
Save: $4.38
(18% Off $23.37)
Part # 18-1153 ValueShip™ Eligible
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Replaces OEM part #
  • MERCURY MARINE 30-63326
  • MERCURY MARINE 30-63326T
Limited Sale Price: $19.98
Save: $7.29
(26% Off $27.27)
Part # 18-1154 ValueShip™ Eligible
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Replaces OEM part #
  • OMC 377139
  • MERCURY MARINE 30-63742
  • MERCURY MARINE 30-63742T
Limited Sale Price: $113.98
Save: $35.12
(23% Off $149.10)
Part # 18-1345 ValueShip™ Eligible
Hurry! Only 1 left in stock
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Replaces OEM part #
  • MERCURY MARINE 30-67923T
  • For: Mercury/Mariner 135-225 HP V-6
Limited Sale Price: $75.99
Save: $20.64
(21% Off $96.63)
Part # 18-1346 ValueShip™ Eligible
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Replaces OEM part #
  • MERCURY MARINE 30-43011T
  • For: Mercury/Mariner 75-125 3 & 4 cyl.
Limited Sale Price: $14.99
Save: $1.53
(9% Off $16.52)
Part # 18-1398 ValueShip™ Eligible
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Replaces OEM part #
  • MERCURY MARINE 30-72961
  • For: Mercury/Mariner 3.5 - 9.8 HP & Mercruiser belt driven water pump
Mallory Bearing 9-75104
Limited Sale Price: $4.98
Save: $6.71
(57% Off $11.69)
Part # 9-75104 ValueShip™ Eligible
Hurry! Only 1 left in stock
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Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):30-42341
Fits Application:6/8/9.9/15 1986-up
Mallory Bearing 9-51203
Limited Sale Price: $22.99
Save: $37.00
(61% Off $59.99)
Part # 9-51203 ValueShip™ Eligible
Hurry! Only 1 left in stock
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Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):30-64424T
Fits Application:50/60/65/70 upper/lower main
Sierra
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