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      Mercruiser Gearcase & Drive Parts Product Listings

      • EMP 10-02683 Mercury MerCruiser Drain Screw
        $6.71
        $5.59

        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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      • Sierra 18-2645 Lower Unit Seal Kit Replaces 26-76868A04
        $181.09
        $117.69

        Sierra 18-2645-1 Mercruiser Lower Unit Seal Kit Sierra high-quality engine parts are designed to meet OEM specifications. Features all new and enhanced oil seals/o-rings for Bravo III drive compatibility. Matched to exceed OE form/fit/function...

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      • Sierra 18-2145E MerCruiser Bravo Shift Cable Replaces 865437A02
        $264.39
        $190.29

        Sierra 18-2145E MerCruiser Bravo Shift Cable 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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      • Sierra 18-2752 Alpha One Gen I U-Joint Bellows Replaces 36223A2
        $86.99
        $62.59

        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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      • Mercury - Mercruiser 39-8M0095920 Ring Set
        $64.49
        $56.49

        Mercury - Mercruiser 39-8M0095920 Ring Set Genuine OEM Mercury-Mercruiser part. Special Order Mercury Marine Information: Additional Handling Time: Item transfers from an alternate warehouse requires an additional 1–3 business days to ship. Non...

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      • EMP 61-00500 MerCruiser Exhaust Bellow with Clamps
        $36.00
        $30.00

        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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      • Sierra 18-2414 Engine Coupler Replaces 97432A2
        $745.69
        $536.89

        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 18-2604E Lower Shift Cable Kit Replaces 815471T1
        $302.79
        $217.99

        Sierra 18-2604E MerCruiser Bravo Lower Shift Cable Kit Features: Uses: 18-2145E shift cable For: Bravo Kit Includes: SIE-18-2145 Bravo Shift Cable SIE-18-2149 Shift Cable End Kit SIE-18-2753-1 Shift Cable Bellows SIE-18-2615 Outdrive Gasket...

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      •  Mercury - Mercruiser 25-26318T O-Ring
        $4.99
        $4.49

        Mercury - Mercruiser 25-26318T O-Ring Genuine OEM Mercury-Mercruiser part.Special Order Item: This product is ordered specifically for your application. To help ensure proper fitment, please confirm compatibility with your engine model using our Parts...

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      • Quicksilver 862209 OEM MerCruiser Bravo Bellow Flange Ring Thumbnail Image
        $7.99
        $7.49

        Quicksilver 862209 OEM MerCruiser Bravo Bellow Flange Ring This genuine OEM bellow flange ring is for use with MerCruiser bravo drives. Application Info: Fits Bravo I, II, & III drives from 1988-1998 with serial numbers 0B664190 thru Up Interchange: ...

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      • Quicksilver 8M0185784 Shift Linkage Kit Mercruiser Bravo Thumbnail Image
        $159.59
        $132.99

        Quicksilver 8M0185784 Bravo Outdrive Shift Linkage Kit by Quicksilver Quicksilver Shift linkage kit 8M0185784 is for use on MerCruiser Bravo sterndrives. See your owner's manual, parts listing or service manual for exact application and installation...

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      • Sierra 18-2643 Upper Unit Seal Kit Replaces 26-16709A2
        $129.59
        $93.29

        Sierra 18-2643 Mercruiser Bravo Blackhawk Upper Gear Case Seal Kit Sierra high-quality engine parts are designed to meet OEM specifications. For Bravo - Blackhawk engines  Kit Includes: (1) 18-1240 Outdrive Seal (1) 18-2010 Oil Seal (1)...

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      • Quicksilver 27-94996Q-2 Drive/Bell Housing Gasket Set
        $17.99
        $14.99

        Quicksilver 27-94996Q-2 Drive/Bell Housing Gasket Set Genuine OEM Mercury-Mercruiser part. Complete replacement bell housing gasket set for Mercruiser Sterndrives. Quicksilver products are manufactured to meet Mercury Marine OEM specifications...

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      • Sierra 18-0577 Carrier Oil Seal Assembly
        $76.09
        $54.79

        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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      • Mercruiser 18643A-5 Engine Coupler Assembly
        $467.99
        $393.49

        Mercruiser 18643A-5 Engine Coupler Assembly Genuine OEM Mercury - Mercruiser part. Replacement engine coupling assembly for Mercruiser stern drives. Fits: MCM 3.0L (1999‑2016), 4.5L MPI, GM V‑6 & V‑8 (305 & 350 CID)...

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      • Mercury 8M0173229 Automatic Transmission Fluid Thumbnail Image
        $10.99
        $10.49

        Mercury 8M0173229 Automatic Transmission Fluid Engineered for harsh marine environments. Specifically formulated and recommended for use in Mercury Outboards, MerCruiser Inboards, and Tow Sport transmissions requiring DexronIII fluid. Meets...

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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!