Mercruiser Gearcase & Drive Parts

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Parts Selection Guide

Find the parts you need

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Prop Selection Guide

Find the right prop for your boat

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      • Sierra 18-3713 Lock Nut Replaces 11-22339
        $5.99
        $4.99

        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: 5-8" - 18 Interchangeable with: Chrysler/Force/US...

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      • Sierra 18-2603E Lower Shift Cable Kit Replaces 865436A03
        $223.99
        $156.99

        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 Shift Cable Tool) to complete installation Kit...

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      • Sierra 18-2149 Shift Cable Guide
        $12.49
        $8.99

        Sierra 18-2149 Shift Cable Guide This Sierra 18-2149 Shift Cable Guide is for use with Alpha and Bravo cables. For Mercruiser Stern Drives and Mercury Marine engines. Interchangeable with: GLM 21430 Mallory 9-72150 Mercruiser Stern...

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      • Sierra 18-3751 Spanner Nut Replaces 8M2011027
        $29.99
        $20.99

        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 with: GLM 21120 Mallory 9-72155 Mercruiser Stern...

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      • EMP 27-02386 MerCruiser Outdrive Gasket Kit
        $9.59
        $7.99

        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 MC-1, R/MR/Alpha One & Alpha Gen II...

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      • Sierra 18-8213 MerCrusier Alpha One Gen I Bellows Seal Kit Replaces 803097T1
        $245.99
        $171.99

        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. This bellows kit features a sealed gimbal bearing. Application Info: Fits...

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      • Gear Lube Bottle Kit, Mercury - Mercruiser 806193A48
        $156.99
        $136.49

        Mercury - Mercruiser 806193A48 Gear Lube Bottle Kit Mounts on inner transom, connecting internally to the upper driveshaft housing. Includes low gear lube warning sensor that connects to the engine audio warning system. Warning feature requires that the...

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      • Mercury - Mercruiser 30-879194A01 Gimbal Bearing Kit
        $222.49
        $139.99

        Mercury - Mercruiser 30-879194A01 Gimbal Bearing Kit Genuine OEM Mercury - Mercruiser part. Replacement gimbal bearing kit for Mercruiser Stern Drives. Fits: Alpha One (Gen II) 1998 & up - s/n 0L100040 & up Bravo One, Bravo Two, Bravo Three...

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      • Sierra 18-2622 Mercruiser Bell Housing Bushing Kit Replaces 805041A2
        $53.99
        $37.99

        Sierra 18-2622 MerCruiser Alpha Bell Housing Bushing Kit Replaces 805041A2 This Sierra bell housing bushing kit is designed for use with MerCruiser Alpha One Gen I & II drives. Application Info: Fits MerCruiser Alpha One Gen I drives from...

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      • Sierra 18-2600 GLM Lower Shift Cable Kit
        $200.99
        $140.99

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

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      • Sierra 18-2157 Shift Cable Assembly Replaces 865436A02
        $93.99
        $65.99

        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,...

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      • Quicksilver OEM MerCruiser Shift Cable Bellows 74639A2
        $34.79
        $28.99

        Quicksilver OEM MerCruiser Shift Cable Bellows 74639A2 This OEM shift cable bellows is designed for use with MerCruiser drives. Application Info: Fits MerCruiser Alpha One Gen I drives from 1983-1991 with serial numbers 06225577 thru 0D469858 Fits...

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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!