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      Mercruiser Gearcase & Drive Parts Product Listings

      • Wear Pad Kit, Mercury - Mercruiser 805261A-1
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        $31.49
        $27.49

        Mercury-MerCruiser 805261A1 Wear Pad Kit The Mercury-MerCruiser 805261A1 Wear Pad Kit is a replacement service kit for compatible Mercury and MerCruiser applications. This kit is used where part...

      • Sterndrive Engineering SE106 Replacement Mercruiser Drive
        $2,459.99
        $2,049.99

        Sterndrive Engineering SE106 Replacement Mercruiser Drive R, MR, Alpha One Complete Replacement Outdrive for Mercruiser R, MR, and Alpha One. 1972 - 1990. Please verify your serial number to be sure...

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      • EMP 27-02386 MerCruiser Outdrive Gasket Kit
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        $10.07
        $8.39

        EMP 27-02386 MerCruiser Outdrive Gasket Kit This outrdrive gasket kit is intended for use with MerCruiser engines and meets all OEM requirements. Outrdrive Gasket Application: For 1983 & later...

      • Sierra 18-2604 Lower Shift Cable Kit Replaces 815471T1
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        $228.49
        $164.49

        Sierra 18-2604 MerCruiser Bravo Lower Shift Cable Kit Kit Includes: Sie-18-2145 Bravo Shift Cable Sie-18-2149 Shift Cable End Kit Sie-18-2753-2 Shift Cable Bellows Sie-18-2615 Outdrive Gasket...

      • Sierra 18-3219 Water Tube Replaces 42724A3
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        $46.89
        $33.79

        Sierra 18-3219 Mercruiser Water Tube & Cover Kit Sierra replacement engine parts are designed to meet OEM specifications. For Merc I and Alpha I Drives. Models: I, 1A, 1B, 1C, 1CEZ, 120, 140,...

      • Sierra 18-2430-9 Gasket Drain Screw (Priced Per Pkg Of 5)
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        $20.79
        $16.19

        Sierra 18-2430-9 Gasket Drain Screw (Pkg Of 5) Used with: 3/8-16 drain/fill screw found on all MerCruiser and most Mercury/Mariner O/B gearcases Rubber coated, stainless steel washer Forms a...

      • Sierra 18-2354 Carrier Seal Replaces 807929A1
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        $40.49
        $31.59

        Sierra 18-2354 Carrier Seal for Mercury, MerCruiser Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable...

      •  Quicksilver 8M0176524 Shift Cable Assembly Thumbnail Image
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        $152.39
        $126.99

        Quicksilver 8M0176524 Shift Cable Assembly Lower shift cable 8M0176524 is for MerCruiser sterndrives in these series: MC-I, MR, Alpha One and Alpha One Gen II (1978 and newer). These cables are...

      • Sierra 18-3713 Lock Nut Replaces 11-22339
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        $6.89
        $5.39

        Sierra 18-3713 Lock Nut Sierra high-quality engine parts are designed to meet OEM specifications. For use on Chrysler/Force.Us Marine, Mercruiser Stern Drives, and Mercury Marine engines. Size:...

      • Mercury - Mercruiser 30-879194A01 Gimbal Bearing Kit
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        $156.49
        $137.49

        Quicksilver 30-879194A01 Gimbal Bearing Kit Quicksilver 879194A01 gimbal bearing designed for MerCruiser Alpha One Gen II sterndrives (1998 and newer) and MerCruiser Bravo and Vazer transom...

      • Sierra 18-2603E Lower Shift Cable Kit Replaces 865436A03
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        $254.19
        $182.99

        Sierra 18-2603E Mercruiser Alpha 1 Gen II TFXtreme Lower Shift Cable Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements. This cable requires a 18-9606E (Xtreme...

      • Sierra 18-2743 Outdrive Mounting Gasket Replaces 27-94996Q2
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        $11.49
        $8.99

        Sierra 18-2743 Mercruiser Outdrive Housing Gasket Sierra high-quality engine parts are designed to meet OEM specifications. Fits R, MR, Alpha One & Gen II drives (s/n 6225577 & up) (1983 &...

      • Sierra 18-8213 MerCrusier Alpha One Gen I Bellows Seal Kit Replaces 803097T1
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        $278.69
        $200.59

        Sierra 18-8213 MerCrusier Alpha One Gen I Bellows Seal Kit Replaces 803097T1 This Sierra bellows seal kit is designed for use with MerCruiser Alpha One Gen I drives.  Features: Fits MerCruiser...

      • Sierra 18-3751 Spanner Nut Replaces 8M2011027
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        $33.79
        $24.29

        Sierra 18-3751 Spanner Nut for Mercury & Mercruiser Engines For IA/IB/IC & EZ Shift, MC-I, R, MR, Alpha One, Gen II, Vazer, TRS, Bravo I & IX Interchangeable...

      • Sierra 18-9031-1 Bellows Adhesive 2oz Replaces 86166Q1
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        $14.79
        $11.79

        Sierra 18-9031-1 Bellows Adhesive 2oz Replaces 86166Q1 This bellows adhesive from Sierra is resistant to oil, grease, and water to securely seal universal and exhaust bellows. Interchangeable...

      • Quicksilver OEM MerCruiser Shift Cable Bellows 74639A2
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        $35.99
        $29.99

        Quicksilver 74639A2 Shift Cable Bellows for All MerCruiser Sterndrives Using a Drive Unit Shift Cable Quicksilver 74639A2 Flexible, ribbed composite bellows designed for all MerCruiser sterndrives...

      • Sierra 18-2161 Shift Arm Replaces 45518A3
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        $45.19
        $32.49

        Sierra 18-2161 Shift Arm for Mercruiser Stern Drives Sierra high-quality engine parts are designed to meet OEM specifications.  Fits MC-I, R, MR, Alpha One & Gen II Interchangeable...

      • Mercury - Mercruiser 23-8M0215006 Bushing
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        $11.99
        $10.99

        Mercury-MerCruiser 23-8M0215006 Bushing The Mercury-MerCruiser 23-8M0215006 Bushing is a genuine OEM replacement component for compatible Mercury and MerCruiser applications. This bushing is...

      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 Wholesale 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!