Mariner Upper Main Bearings

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HP/Liter :

HP/Liter

Cyl.

Beginning S/N

Ending S/N

Sierra Center Main Bearing

Mallory Center Main Bearing

Sierra Lower Main Bearing

Mallory Lower Main Bearing

Sierra Upper Main Bearing

Mallory 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 9-75104 --
7.5 hp 2 2529895 & UP --18-1398 -18-1398 -
8 2 A197112 & UP --18-1397 9-75104 --
9.8 2 1865779 & UP --18-1398 -18-1398 -
9.9 2 A197112 & UP --18-1397 9-75104 --
15 2 B292414 & UP --18-1397 9-75104 --
20 2 1292910 6443972 --18-1153 9-75113 18-1153 9-75113
25 (KF 9) 4 377150 495761 18-4035 -----
30 (MK30) 4 ALL -18-4035 -----
30 4 1271885 1448139 18-4035 -18-1154 9-51202 18-1154 9-51202
30 2 G053314 & UP --18-1154 9-51202 --
30 (jet) 4 C159200 & UP 18-4037 -18-1154 9-51202 18-1154 9-51202
30 (jet) 3 G590000 & UP --18-1154 9-51202 --
35 4 121722 1448139 18-4035 -18-1154 9-51202 18-1154 9-51202
35 2 6445653 B110788 --18-1154 9-51202 --
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 9-51202 18-1154 9-51202
40 2 2874704 & UP --18-1154 9-51202 --
40 4 C159200 & UP 18-4037 -18-1154 9-51202 18-1154 (1)9-51202
40 2 G053314 & UP --18-1154 9-51202 --
40 3 G531301 & UP --18-1154 9-51202 --
45 4 1476510 1531568 18-4035 -18-1154 9-51202 18-1154 (1)9-51202
45 4 5531630 & UP 18-4037 -18-1154 9-51202 18-1154 (1)9-51202
45 (jet) -D000750 G589999 --18-1154 9-51202 --
45 (jet) 3 G590000 & UP --18-1154 9-51202 --
45 (MK58) 4 1139538 & UP 18-4035 -----
50 4 1421113 5193258 18-4035 -18-1154 9-51202 18-1154 (1)9-51202
50 4 5193259 & UP 18-4037 -18-1154 9-51202 18-1154 9-51202
50 3 6428681 D000749 18-4037 -----
50 3 D000750 G589999 --18-1154 9-51202 --
50 3 G590000 & UP --18-1154 9-51202 --
55 3 D000750 G589999 --18-1154 9-51202 --
55 3 G590000 & UP --18-1154 9-51202 --
60 4 1303411 1542744 18-4037 -18-1154 9-51202 18-1154 (1)9-51202
60 3 6428681 D000749 18-4037 -----
60 3 D000750 G589999 --18-1154 9-51202 --
60 3 G590000 & UP --18-1154 9-51202 --
65 4 1545745 3293183 18-4037 -18-1154 9-51202 --
65 3 3293184 4571651 18-4037 -----
60 (MK75) 6 ALL -18-4037 -----
65 (jet) -D283222 & UP --18-1346 9-51200 --
70 (MK78) 6 1143038 & UP 18-4037 -----
70 6 1296411 1566239 18-4037 -18-1154 9-51202 18-1154 (1)9-51202
70 3 4571652 6428680 18-4037 -----
70 3 A996142 & UP --18-1346 9-51200 --
75 4 6432901 & UP 18-4037 -18-1154 9-51202 --
75 3 C222000 & UP --18-1346 9-51200 --
80 6 1335465 1566239 18-4037 -18-1154 9-51202 18-1154 (1)9-51202
80 4 2559001 6432900 18-4037 -18-1154 9-51202 --
85 I-6 1460999 1766823 18-4037 -18-1154 9-51202 --
85 4 3493913 4831998 18-4037 -18-1154 9-51202 --
90 I-6 1766824 1869775 18-4037 -18-1154 9-51202 --
90 I-6 4845301 & UP 18-4037 -18-1154 9-51202 --
90 3 A996142 & UP --18-1346 9-51200 --
95 I-6 1869776 2318585 18-4037 -18-1154 9-51202 --
100 I-6 1464949 2836018 18-4037 -18-1154 9-51202 --
100 I-6 2641855 3253111 18-4037 -18-1154 9-51202 --
100 4 B209468 & UP --18-1346 9-51200 --
105 (jet) V-6 D820000 & UP --18-1345 9-51204 --
110 I-6 1870204 2314955 18-4037 -18-1154 9-51202 --
115 I-6 2836019 C099999 18-4037 -18-1154 9-51202 --
115 4 C100000 & UP --18-1346 9-51200 --
125 I-6 2314956 3253111 18-4037 -18-1154 9-51202 --
125 4 D283222 & UP --18-1346 9-51200 --
135 I-6 2839369 3293233 18-4037 -18-1154 9-51202 --
135 V-6 D082000 & UP --18-1345 9-51204 --
135 DFI V-6 D082000 & UP --18-1345 9-51204 --
140 I-6 3293234 & UP 18-4037 -18-1154 9-51202 --
140 (jet) V-6 D082000 & UP --18-1345 9-51204 --
150 I-6 3502806 5327662 18-4037 -18-1154 9-51202 --
150 V-6 4868998 A904645 --18-1345 9-51204 --
150 DFI V-6 D082000 & UP --18-1345 9-51204 --
150 XR6 V-6 D082000 & UP --18-1345 9-51204 --
175 V-6 4301235 6608750 --18-1345 9-51204 --
175 EFI V-6 D082000 & UP --18-1345 9-51204 --
200 V-6 4839034 D081999 --18-1345 9-51204 --
200 V-6 D082000 & UP --18-1345 9-51204 --
200 EFI V-6 D082000 & UP --18-1345 9-51204 --
225 V-6 5628028 & UP --18-1345 9-51204 --
250 V-6 C101891 & UP 18-1347 9-51207 18-1345 9-51204 --
275 V-6 C101891 & UP 18-1347 9-51207 18-1345 9-51204 --
3.4L V-6 5611648 & UP 18-1347 9-51207 18-1345 9-51204 --

HP/Liter

Cyl.

Beginning S/N

Ending S/N

Sierra Center Main Bearing

Mallory Center Main Bearing

Sierra Lower Main Bearing

Mallory Lower Main Bearing

Sierra Upper Main Bearing

Mallory Upper Main Bearing

Notes:
  • (1) : 56 required per main bearing
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HP/Liter :
Your Price: $19.99
Save: $3.38
(14% Off $23.37)
Part # 18-1153 ValueShip™ Eligible
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Replaces OEM part #
  • MERCURY MARINE 30-63326
  • MERCURY MARINE 30-63326T
Your Price: $21.99
Save: $5.28
(19% 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
Your Price: $52.99
Save: $22.50
(29% Off $75.49)
Part # 18-1196 ValueShip™ Eligible
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Replaces OEM part #
  • MERCURY MARINE 31-74248T
  • For: V135, 150, 175, 200 (carb)
Your Price: $15.99
Save: $0.53
(3% 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 9-51202
Your Price: $13.99 (Out of stock)
Save: $11.00
(44% Off $24.99)
Part # 9-51202 ValueShip™ Eligible
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Replaces GLM #:21860
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):30-63742T
Fits Application:115/140/150 inline 6cyl, 30/40/50/60/75/80 upper/lower main
Sierra
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