Mercury Center Main Bearings

Refine Parts List
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
Refine Parts List
HP/Liter :
Your Price: $57.99
Part # 18-1347 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 22 hrs 35 mins.
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Replaces OEM part #
  • MERCURY MARINE 31-88269T
  • For: Mercury/Mariner 250/275/3.4L
 
Your Price: $20.50 Discontinued
Save: $4.49
(17% Off $24.99)
Part # 18-1352 ValueShip™ Eligible
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Needle Bearing - Sierra
Your Price: $93.99
Save: $60.01
(38% Off $154.00)
Part # 18-4037-9 ValueShip™ Eligible
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Replaces OEM part #
  • MERCURY MARINE 29-71422
  • Main Bearing
  • Std. Pkg. 200
 
Your Price: $39.93
Save: $6.75
(14% Off $46.68)
Part # 010-138 ValueShip™ Eligible
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    Mercury:
  • 31-62596A 1
  • 31-62596A 2
 
Your Price: $10.70
Save: $1.79
(14% Off $12.49)
Part # 010-138-16 ValueShip™ Eligible
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    Mercury:
  • 31-62596A1
Mercury Center Main Bearing Assembly L3 L4
Your Price: $48.17
Save: $8.14
(14% Off $56.31)
Part # 010-143 ValueShip™ Eligible
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    Mercury:
  • 42943A1
Mercury Center Main Bearing Assembly 3.0l 03-up
Your Price: $94.10
Save: $5.57
(5% Off $99.67)
Part # 010-144 ValueShip™ Eligible
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    Mercury:
  • 817001A 1
Mercury Center Main Bearing
Your Price: $39.27
Save: $6.47
(14% Off $45.74)
Part # 010-262 ValueShip™ Eligible
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    Mercury:
  • 16756A 6
  • 16756A6
  • 31-16756A 6
  • 31-16756A6
Mercury Center Main 15-25 Hp
Your Price: $90.86
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    Mercury:
  • 86992A5
Mercury Center Main Bearing 60hp 98-up
Your Price: $52.71
Save: $8.88
(14% Off $61.59)
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    Mercury:
  • 827955A 2
 
Your Price: $38.50
Save: $6.42
(14% Off $44.92)
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    Mercury:
  • 31-88903
Sierra
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