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      Mercury Outboard Gearcase Bearings Product Listings

      • Sierra 18-1117 Pinion Bearing
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        $64.19
        $46.19

        Sierra 18-1117 Lower Unit Pinion Bearing Sierra high-quality engine parts are designed to meet OEM specifications. For use on Chrysler/Force/US Marine, Johnson/Evinrude Outboards, Mercruiser Stern...

      • Sierra 18-1155 Ball Bearing
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        $63.49
        $49.49

        Sierra 18-1155 Ball Bearing Fits IA/IB/IC & EZ Shift, MC-I, R, MR, Alpha One & Gen II Interchangeable with: GLM 21620 Mallory 9-75114 Mercruiser Stern Drive 30-35914 30-17927 30-88957A1...

      • Mercury - Mercruiser 31-30894A-1 Bearing Set
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        $60.59
        $42.39

        Mercury - Mercruiser 31-30894A-1 Bearing Set Genuine OEM Mercury-Mercruiser part. .Special Order Item: This product is ordered specifically for your application. To help ensure proper fitment, please...

      • Sierra 18-1156 Foward Gear Bearing
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        $58.99
        $42.49

        Sierra 18-1156 Forward Gear Bearing The Sierra 18-1156 Forward Gear Bearing is for use with Mercruiser Sterndrives, Mercury Marine, Chrysler/Force/US Marine, and Honda Outboards. Interchangeable...

      • Mercury - Mercruiser 30-20839T Bearing-Ball
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        $79.99
        $70.49

        Mercury - Mercruiser 30-20839T Bearing-Ball Genuine OEM Mercury-Mercruiser part. Special Order Mercury Marine Information: Additional Handling Time: Item transfers from an alternate warehouse...

      • Sierra 18-1118 Drive Shaft Bearing
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        $53.89
        $38.79

        Sierra 18-1118 Drive Shaft Bearing Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements. Interchangeable with: Chrysler/Force/US...

      • Sierra 18-1159 Tapered Roller Bearing
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        $45.89
        $33.09

        Sierra 18-1159 Tapered Roller Bearing Sierra replacement tapered roller bearing for Mercury and Mercruiser engines. Interchangeable with: GLM 21590 Mallory 9-75120 Mercruiser Stern...

      • Sierra 18-1154 Ball Bearing
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        $32.99
        $25.79

        Upper/Lower Main Bearing Fits: 115/140/150 Inline 6 30/40/50/60/75/80 HP Replaces: Mallory 9-51202 Mercury 30-63742T OMC 0377139 AQU 1988 GLM 21860 Redline RL1154

      • Sierra 18-1153 Ball Bearing
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        $26.49
        $20.69

        Sierra 18-1153 Ball Bearing for Mercury Sierra replacement Mercury Ball Bearing. Interchangeable with: GLM 21840 Mallory 9-75113 Mercury...

      • Mercury - Mercruiser 31-8M0146566 Bearing Cup Cone
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        $76.79
        $63.99

        Mercury - Mercruiser 31-8M0146566 Bearing Cup Cone Genuine OEM Mercury/Mercruiser part. Supersedes 31-36387A-1 Special Order Item.Special Order Quicksilver Information: Additional Handling Time:...

      • Mercury - Mercruiser 30-88957T Bearing-Ball
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        $64.99
        $56.99

        Mercury - Mercruiser 30-88957T Bearing-Ball Genuine OEM Mercury-Mercruiser part. Special Order Mercury Marine Information: Additional Handling Time: Item transfers from an alternate warehouse...

      • Sierra 18-1150 Needle Roller Bearing
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        $70.99
        $49.49

        Sierra 18-1150 Mercruiser Needle Roller Bearing Sierra high-quality engine parts are designed to meet OEM specifications. Fits MC-I & R drives Interchangeable...

      • Mercury - Mercruiser 31-78172A-1 Bearing Assy
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        $104.99
        $92.49

        Mercury - Mercruiser 31-78172A-1 Bearing Assy Genuine OEM Mercury-Mercruiser part. .Special Order Item: This product is ordered specifically for your application. To help ensure proper fitment,...

      • Sierra 18-1170 Lower Pinion Bearing
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        $50.29
        $36.19

        Lower Pinion Bearing Replaces: Mercury 31-812767A 1 OMC 0983892 Sterndrive 93-265-15 AQU 13033 GLM 21541 Redline RL1170

      • Sierra 18-1197 Tapered Roller Bearing
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        $161.49
        $120.99

        This product has been discontinued by the manufacturer and has been superseded by Mercury 31-828439A-2Sierra 18-1197 Tapered Roller Bearing Fits: Alpha One Gen II (1996-97) (s/n 0F680000-0K999999)...

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