Mercruiser Gearcase & Drive Parts

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Parts Selection Guide

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      • Sierra 18-2752 Alpha One Gen I U-Joint Bellows Replaces 36223A2
        $75.99
        $52.99

        Sierra 18-2752 Alpha One Gen I U-Joint Bellows Replaces 36223A2 This Sierra U-Joint bellows is for use with MerCruiser drives without ridge serial number 3443920 & below. Interchangeable with: GLM 89040 Mallory 9-72700 Mercruiser...

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      • Sierra 18-2145E Shift Cable Replaces 865437A02
        $232.99
        $162.99

        Sierra 18-2145E TfXreme Shift Cable for Bravo Drives For use on: Bravo One, Two, & Three (All Ratios) Bravo One X/Two X, Three X (All Ratios) Bravo One XR/XZ(All Ratios) Bravo One XR Sportmaster (All Ratios) & Integrated...

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      • O Ring, Mercury - Mercruiser 25-805331
        $1.99
        $1.49

        Mercruiser 25-805331 Bearing Carrier O-Ring Genuine OEM Mercury - Mercruiser part. Replacement bearing carrier O-ring for Mercruiser sterndrives. Application: Bravo III (1988 - 2021) s/n 0B664190 and up Bravo III X (2000 - 2021) s/n 0M100001 and...

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      • EMP 10-02683 Mercury MerCruiser Drain Screw
        $6.23
        $5.19

        EMP 10-02683 Mercury MerCruiser Drain Screw This drain screw gasket is intended for use with Mercury & MerCruiser applications and meets all OEM requirements. Drain Screw Application: For Mercury/Mariner 1988 & later 2-Cyl 18-40HP; 3-Cyl...

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      • Mercury - Mercruiser 8M0176523 Shift Cable Assembly
        $175.19
        $145.99

        Mercury - Mercruiser 8M0176523 Shift Cable Assembly Genuine OEM Mercury-Mercruiser part. Replacement shift cable for Mercruiser Bravo sterndrives.  Application Info: Fits Bravo I, Bravo II, & Bravo III - s/n 0B664190 &...

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      • Mercruiser 8M0204685 Washer
        $5.99
        $4.99

        Mercruiser 8M0204685 Washer Genuine OEM Mercury - Mercruiser part. Replacement bell housing washer for Mercruiser Bravo drives. Supersedes: 12-806241 Special Order Item.

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      • Sierra 18-2414 Engine Coupler Replaces 97432A2
        $657.49
        $459.99

        Sierra 18-2414 Mercruiser Engine Coupler Sierra replacement engine coupler for Mercruiser Stern Drives. Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements. Fits: 165, 170, 470, 3.7 L s/n 6170297 & Up...

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      • Sierra 18-2169 Shift Arm Replaces 45589A3
        $108.49
        $75.99

        Sierra 18-2169 Mercruiser Shift Arm Sierra replacement shift arm for Mercruiser Stern Drives. Fits MC-I, R, MR & Alpha One Interchangeable with: GLM 21420 Mallory 9-72475 Mercruiser Stern Drive 45589A3 45589A1  

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      • Sierra 18-0577 Carrier Oil Seal Assembly
        $66.99
        $46.99

        Sierra 18-0577 Mercruiser Carrier Oil Seal Assembly Sierra Carrier Oil Seal Assembly fits IA/IB/IC & EZ Shift, MC-I, R, MR, Alpha One & Gen II. Interchangeable with: GLM 28370 Mallory 9-78100 Mercruiser Stern...

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      • Sierra 18-8217 MerCruiser Alpha One Gen I Bellows Seal Kit with Exhaust Tube Replaces 803098T1
        $306.49
        $214.49

        Sierra 18-8217 MerCruiser Alpha One Gen I Bellows Seal Kit with Exhaust Tube Replaces 803098T1 This Sierra bellows seal kit is for use with MerCruiser Alpha One Gen I drives with an exhaust tube. This kit contains a sealed gimbal bearing. Application...

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      • Quicksilver OEM MerCruiser Bravo Bellows Seal Kit 8M0095485
        $532.79
        $443.99

        Quicksilver OEM MerCruiser Bravo Bellows Seal Kit 8M0095485 This OEM bellows seal kit is designed for use with MerCruiser Bravo drives. Application Info: Fits MerCruiser Bravo I, Bravo II, & Bravo III drives from 1988-1998 with serial numbers...

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      • EMP 61-00500 MerCruiser Exhaust Bellow with Clamps
        $31.67
        $26.39

        EMP 61-00500 MerCruiser Exhaust Bellow with Clamps Replaces 18654A1 This exhaust bellow is intended for use with MerCruiser systems and comes with 2 clamps. These bellows meets all OEM requirements. Exhaust Bellow Application: For All Mercruiser 1963...

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      • EMP 64-02823 MerCruiser Shift Cable Kit
        $91.19
        $75.99

        EMP 64-02823 MerCruiser Shift Cable Kit This shift cable Kit is intended for use on MerCruiser engines and meets all OEM requirements. Impeller Kit Application: For MerCruiser 1987 & later MC-1 R/MR/Alpha One & Alpha Gen II transom...

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      Mercruiser OEM Engine Parts Finder

      MerCruiser Gearcase

      Shims, yokes, and spools may throw your head in a whirl. Just the idea of “gearcase” is an intimidating one, especially for newer boaters and those just taking on the do-it-yourself route. You’ve made a wise choice with your MerCruiser engine, but are now hoping to perform preventative maintenance or repair a busted part. Wholesale Marine has all that you need for your MerCruiser gearcase for pre-Alpha, Alpha, and Bravo drives.

      Shop for Your MerCruiser Gearcase and Drive Part Needs

      Whether a pro boater or a casual weekend cruiser, your MerCruiser gearcase needs attention from time to time. The delicate intricacies of the gearcase are not to be taken lightly, and we recommend referring to your engine’s manual, manufacturer’s website, or a number of other resources as you diagnose or update your boat’s engine. Once you know what you are looking for, we strive to make it as easy as possible to locate it, beginning with our Parts Selection Guide. You can depend on Wholesale Marine to provide high quality Mercury outboard parts and Mercury sterndrive parts from the top brands in the industry. We offer a wide array of MerCruiser gearcase components. Both upper and lower gear housing seal kits are offered, each one meeting OEM standards and including all that you need. Upper unit gears, shift spools, replacement drives, shims, O-rings, and seals make this an excellent comprehensive site for all of your MerCruiser gearcase needs.

      Whether an engine expert or a newer novice, we want to assist you in your MerCruiser gearcase journey. We have a highly-trained team full of experienced boaters who have been in your shoes and can help you choose the right part from the get-go. We are here Monday through Friday, 9:00 AM to 6:00 PM EST, at (877) 388-2628 to help you narrow down your search and select just the right part for the job. Our Captain’s Club Rewards Program, shipping perks, and price match guarantee are added bonuses to ensure each and every customers’ satisfaction. Remember you can always depend on Wholesale Marine for high quality Mercury outboard parts and Mercury sterndrive parts from the top brands in the industry. So plan to call us for all your boating needs today!