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      Mercruiser Gearcase & Drive Parts Product Listings

      • Sierra 18-2620 Outdrive Gasket Set Replaces 27-54014Q1
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        $11.29
        $9.59

        Sierra 18-2620 Mercruiser E,H,TR,TRS Outdrive Gasket Set For Mercruiser Sterndrives 215E, 215H, TR, and TRS drives. Set Includes: (1) 18-2847 Outdrive Gasket (1) 18-7175 O-Ring Interchangeable with: GLM 39600 Mercruiser Stern...

      • Sierra 18-2600 GLM Lower Shift Cable Kit
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        $227.99
        $164.09

        Sierra 18-2600 MerCruiser Sterndrives Lower Shift Cable Kit Sierra high-quality engine parts are designed to meet OEM specifications. Kit Includes: (1) 18-2149 Shift Cable Guide (1) 18-2162 Shift Side & Screw (1) 18-2163 Shift Side Screw (1)...

      • Quicksilver OEM MerCruiser Bravo U-Joint Bellows Image
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        $143.39
        $119.49

        Quicksilver OEM MerCruiser Bravo U-Joint Bellows 8M0062406 This OEM u-joint bellows is designed for use with MerCruiser Bravo drives and comes with a clamp. Application Info: Fits MerCruiser Bravo I, Bravo II, Bravo III drives from 1988-1998 with...

      • Sierra 18-21006 Gimbal Bearing
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        $130.19
        $93.69

        Sierra 18-21006 Gimbal Bearing Non-greasable gimbal bearing for Mercruiser Stern Drives. Fits Gen II (1998 -2010), Bravo I/II/III & X/XR/XZ (1996-2010) Interchangeable with: Mallory 9-72415 Mercruiser Stern...

      • Sierra 18-2157 Shift Cable Assembly Replaces 865436A02
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        $106.79
        $76.89

        Sierra Shift Cable Assembly for Mercruiser 1 Drives For AFT installation into bell housing Has old style stranded core wire with soldered tip (uses support tube) Fits: Mercruiser 1 Drives (Serial No. 6225577 & Up)   Replaces: OEM - 41951A1,...

      • Transom Mounted Power Trim Switch, Mercury - Mercruiser 87-815200A-1
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        $102.99
        $90.99

        Mercury-MerCruiser 87-815200A-1 3 Pin Transom Mounted Power Tilt Panel The Mercury-MerCruiser 87-815200A-1 3 Pin Transom Mounted Power Tilt Panel is designed for use with MerCruiser sterndrives equipped with the traditional 3-blade connector. This...

      • Sierra 18-2146 Long Yoke Replaces 89730A7
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        $212.69
        $153.09

        Sierra 18-2146 Long Yoke Assembly Sierra high-quality engine parts are designed to meet OEM specifications. For use on Mercruiser Stern Drives, OMC Stern Drives, and Volvo Penta engines. Fits all #1, R, MR, Alpha I, Alpha I Gen II, Bravo &...

      • Sterndrive Engineering Complete Drive Install Kit
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        $90.00
        $75.00

        Sterndrive Engineering Complete Drive Gen I Install Kit Item is subject to a 20% restocking fee (Boat Covers, Bimini Tops, Outdrives, Drop Ship Items and Special Order Parts)!

      • Fuse Assy-110 Amp, Mercury - Mercruiser 88-79023A10
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        $47.39
        $39.49

        Quicksilver 79023T10 Fuse Assembly 110 Amp, For MerCruiser And General Marine Applications Quicksilver 79023T10 110 amp fuse assembly designed for MerCruiser power trim pumps and other onboard systems. Commonly used in battery switches, key...

      • Sterndrive Engineering Complete Drive Install Kit
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        $215.99
        $179.99

        Sterndrive Engineering Complete Drive Install Gen II Kit Item is subject to a 20% restocking fee (Boat Covers, Bimini Tops, Outdrives, Drop Ship Items and Special Order Parts)!

      • Mercury - Mercruiser 25-8M0214925 O-Ring
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        $4.49

        Mercury-MerCruiser 25-8M0214925 O-Ring The Mercury-MerCruiser 25-8M0214925 O-Ring is a genuine OEM replacement sealing component for compatible Mercury and MerCruiser applications. This O-ring is used where specified by the Mercury-MerCruiser parts...

      • Sierra 18-2125 Yoke Assembly Replaces 46020T02
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        $116.49
        $83.79

        Sierra 18-2125 Yoke Assembly for Mercruiser Stern Drives Sierra high-quality engine parts are designed to meet OEM specifications. Fits All #1/Alpha Units (Serial No. 1684144-OK999999) Interchangeable...

      • Sierra 18-2190E Shift Cable Replaces 865436A02
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        $220.29
        $158.69

        Sierra 18-2190E Xtreme Shift Cable for MerCruiser - Aft Installation The Sierra Xtreme Shift Cable is for AFT installation into bell housing. This cable is for use in applications using core wire with armored strand construction (no support tube)...

      • Sierra 18-2003 Oil Seal Replaces 26-68493
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        $27.09
        $19.49

        Alpha Oil Seal for Mercruiser Bearing Carrier Seal for R, MR, Alpha Drives up to 1990. Replaces: Mercury - 26-823894 GLM - 85030 Mallory - 9-76102 OMC - 0508700

      • Sierra 18-2322 Shift Shaft Replaces 621041
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        $85.49
        $61.59

        Sierra 18-2322 Mercruiser Shift Shaft Sierra high-quality engine parts are designed to meet OEM specifications. For 1 and Alpha 1 Drives. Interchangeable with: GLM 21421 Mercruiser Stern Drive 621041 62104  

      • Sierra 18-2303 Anchor Screw Set Replaces 10-20518
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        $1.39
        $1.19

        Sierra 18-2303 Mercruiser Anchor Screw Set Sierra high-quality engine parts are designed to meet OEM specifications. For: #1R, MR, Alpha, Alpha I, Gen II & Bravo Drives Interchangeable with: GLM 21433 Mallory 9-72164 Mercruiser Stern...

      • Sierra 18-2170 Shift Arm Screw Replaces 10-8M0084649
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        $3.39
        $2.89

        Sierra 18-2170 Mercruiser Shift Arm Screw Sierra replacement shift arm screw for Mercruiser Stern Drives. Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements. Interchangeable with: GLM 21750 Mercruiser Stern...

      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!