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Used Outboard Parts & Fresh Water Sterndrive Parts

$37.99
This sale is for one brand new Roller bearing for Mercruiser upper gear cases.
Fits most 1991 and newer Alpha Ones.

This is a Brand new Sierra Part # 18-1142
Replaces part number 31-32573A1

Please look up your part number or ask us. You are responsible for checking to see if this fits your application.


Thank you for shopping at GreenBayProp!!


Green Bay Prop offers the most used Stern Drive & Outboard parts in Wisconsin!

We accept Visa, Master Card, Discover Card, and Pay Pal.


Other possible part numbers on this are:
MERCURY... MER 31-32573A 1 BEARING ASSY QPD=T*
AFTMKT MAR AFT AM573 .............................. N/L N/L
AQUA-POWER AQU 1268 BEARING ASSY N/L N/L
GLM PROD.. GLM 21560 TAPERED ROLLER BEARING
MALLORY... MAL 9-75122 Bearing
Nautic Pro NAU 0775504 TAPERED ROLLER BRG
OB RECYCLE OBR R-24780 M/C UPPER BRG #31-32573A1
EVINRUDE/J OMC 0775504 TAPERED ROLLER BRG
Pro Marine PRO 18-1142 Bearing Upper Gear
REDLINE... RED RL1142 UPPER PINION BEAR
STERNDRIVE SEI 93-102-03 Roller Bearing (1.47)
SIERRA.... SIE 18-1142 Upper Pinion Bearing

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