Mercury Center Main Bearings

Refine Parts List
HP/Liter

(3.4 to 275)

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 hp1ALL---18-1398 -18-1398 -
3.6 hp1ALL---18-1398 -18-1398 -
3.9 hp1ALL---18-1398 -18-1398 -
4 hp12498136A809600--18-1398 -18-1398 -
4 hp25589202& UP--18-1398 ---
4.5 hp14107220& UP--18-1398 -18-1398 -
6 hp219161392529894--18-1398 -18-1398 -
6 hp2A197112& UP--18-1397 9-75104 --
7.5 hp22529895& UP--18-1398 -18-1398 -
82A197112& UP--18-1397 9-75104 --
9.821865779& UP--18-1398 -18-1398 -
9.92A197112& UP--18-1397 9-75104 --
152B292414& UP--18-1397 9-75104 --
20212929106443972--18-1153 9-75113 18-1153 9-75113
25 (KF 9)437715049576118-4035
out of stock
-----
30 (MK30)4ALL-18-4035
out of stock
-----
3041271885144813918-4035
out of stock
-18-1154 9-51202 18-1154 9-51202
302G053314& UP--18-1154 9-51202 --
30 (jet)4C159200& UP18-4037
out of stock
-18-1154 9-51202 18-1154 9-51202
30 (jet)3G590000& UP--18-1154 9-51202 --
354121722144813918-4035
out of stock
-18-1154 9-51202 18-1154 9-51202
3526445653B110788--18-1154 9-51202 --
35 (MK35)41217222127188418-4035
out of stock
-----
25 (MK40)4711400& UP18-4035
out of stock
-----
40 (MK50)4ALL-18-4035
out of stock
-----
40 (MK55)4831021& UP18-4035
out of stock
-----
4041279685147650918-4035
out of stock
-18-1154 9-51202 18-1154 9-51202
4022874704& UP--18-1154 9-51202 --
404C159200& UP18-4037
out of stock
-18-1154 9-51202 18-1154(1) 9-51202
402G053314& UP--18-1154 9-51202 --
403G531301& UP--18-1154 9-51202 --
4541476510153156818-4035
out of stock
-18-1154 9-51202 18-1154(1) 9-51202
4545531630& UP18-4037
out of stock
-18-1154 9-51202 18-1154(1) 9-51202
45 (jet)-D000750G589999--18-1154 9-51202 --
45 (jet)3G590000& UP--18-1154 9-51202 --
45 (MK58)41139538& UP18-4035
out of stock
-----
5041421113519325818-4035
out of stock
-18-1154 9-51202 18-1154(1) 9-51202
5045193259& UP18-4037
out of stock
-18-1154 9-51202 18-1154 9-51202
5036428681D00074918-4037
out of stock
-----
503D000750G589999--18-1154 9-51202 --
503G590000& UP--18-1154 9-51202 --
553D000750G589999--18-1154 9-51202 --
553G590000& UP--18-1154 9-51202 --
6041303411154274418-4037
out of stock
-18-1154 9-51202 18-1154(1) 9-51202
6036428681D00074918-4037
out of stock
-----
603D000750G589999--18-1154 9-51202 --
603G590000& UP--18-1154 9-51202 --
6541545745329318318-4037
out of stock
-18-1154 9-51202 --
6533293184457165118-4037
out of stock
-----
60 (MK75)6ALL-18-4037
out of stock
-----
65 (jet)-D283222& UP--18-1346 9-51200 --
70 (MK78)61143038& UP18-4037
out of stock
-----
7061296411156623918-4037
out of stock
-18-1154 9-51202 18-1154(1) 9-51202
7034571652642868018-4037
out of stock
-----
703A996142& UP--18-1346 9-51200 --
7546432901& UP18-4037
out of stock
-18-1154 9-51202 --
753C222000& UP--18-1346 9-51200 --
8061335465156623918-4037
out of stock
-18-1154 9-51202 18-1154(1) 9-51202
8042559001643290018-4037
out of stock
-18-1154 9-51202 --
85I-61460999176682318-4037
out of stock
-18-1154 9-51202 --
8543493913483199818-4037
out of stock
-18-1154 9-51202 --
90I-61766824186977518-4037
out of stock
-18-1154 9-51202 --
90I-64845301& UP18-4037
out of stock
-18-1154 9-51202 --
903A996142& UP--18-1346 9-51200 --
95I-61869776231858518-4037
out of stock
-18-1154 9-51202 --
100I-61464949283601818-4037
out of stock
-18-1154 9-51202 --
100I-62641855325311118-4037
out of stock
-18-1154 9-51202 --
1004B209468& UP--18-1346 9-51200 --
105 (jet)V-6D820000& UP--18-1345 9-51204 --
110I-61870204231495518-4037
out of stock
-18-1154 9-51202 --
115I-62836019C09999918-4037
out of stock
-18-1154 9-51202 --
1154C100000& UP--18-1346 9-51200 --
125I-62314956325311118-4037
out of stock
-18-1154 9-51202 --
1254D283222& UP--18-1346 9-51200 --
135I-62839369329323318-4037
out of stock
-18-1154 9-51202 --
135V-6D082000& UP--18-1345 9-51204 --
135 DFIV-6D082000& UP--18-1345 9-51204 --
140I-63293234& UP18-4037
out of stock
-18-1154 9-51202 --
140 (jet)V-6D082000& UP--18-1345 9-51204 --
150I-63502806532766218-4037
out of stock
-18-1154 9-51202 --
150V-64868998A904645--18-1345 9-51204 --
150 DFIV-6D082000& UP--18-1345 9-51204 --
150 XR6V-6D082000& UP--18-1345 9-51204 --
175V-643012356608750--18-1345 9-51204 --
175 EFIV-6D082000& UP--18-1345 9-51204 --
200V-64839034D081999--18-1345 9-51204 --
200V-6D082000& UP--18-1345 9-51204 --
200 EFIV-6D082000& UP--18-1345 9-51204 --
225V-65628028& UP--18-1345 9-51204 --
250V-6C101891& UP18-1347 9-51207 18-1345 9-51204 --
275V-6C101891& UP18-1347 9-51207 18-1345 9-51204 --
3.4LV-65611648& UP18-1347 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

(3.4 to 275)

BlowoutSave 36%-49% Off. NO PROMO CODE NEEDED - Price reflects discount!*
Complete V6 Center Main Bearing - Sierra

Complete V6 Center Main Bearing - Sierra*
Sale Price: $47.69
Save: $27.80
(36% Off $75.49)
Part # 18-1192
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Part # 18-1192
Replaces OEM part #

  • MERCURY MARINE 31-88903T
  • MERCURY MARINE 31-67445
  • For: Mercury/Mariner older V6 135-200HP
  • Early style with no lip on split sleeve
GLM 16470 replacement parts

Main Bearing - Sierra*
Sale Price: $50.39
Part # 18-1347
Hurry! Only 1 left in stock
No Reviews | Write Review


Part # 18-1347
Replaces OEM part #

  • MERCURY MARINE 31-88269T
  • For: Mercury/Mariner 250/275/3.4L
Mercury Connecting Rod Crank End Bearings

Needle Bearing - Sierra*
Sale Price: $54.89
Save: $43.11
(43% Off $98.00)
Part # 18-4035-9
Hurry! Only 1 left in stock
No Reviews | Write Review


Part # 18-4035-9
Replaces OEM part #

  • MERCURY MARINE 29-20046T
  • Crank End or Main Bearing
  • Std. Pkg. 200
Mercury Marine 29-71422 replacement parts

Needle Bearing - Sierra*
Sale Price: $70.19
Save: $67.81
(49% Off $138.00)
Part # 18-4037-9
No Reviews | Write Review


Part # 18-4037-9
Replaces OEM part #

  • MERCURY MARINE 29-71422
  • Main Bearing
  • Std. Pkg. 200

Sierra
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