Mercruiser Gearcase & Drive Parts

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Parts Selection Guide

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Prop Selection Guide

Find the right prop for your boat

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      • Sierra 18-7160 O-Ring
        $0.89
        $0.67

        Sierra 18-7160 O-Ring I.D.: 2.635" or 67mm Width: 0.210" or 5.3mm Interchangeable with: GLM 83340 Mallory 9-76545 Mercruiser Stern Drive 25-31986 Mercury Marine 25-31986 Superseded to 18-7160-9

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      • Sterndrive Engineering Replacement Drive, Old Style R , MR , Alpha One
        $2,225.99
        $1,854.99

        Sterndrive Engineering Replacement Drive, Old Style R , MR , Alpha One Replaces most Mercruiser Sterndrives 160/165 HP from 1967-1977 Comes with a 8-1/8 old style input yoke Ships in two boxes Does NOT include install kit or anode kit Up to 300HP...

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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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      • 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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      • Sierra 18-2158 Shift Cable Assembly
        $111.99
        $78.49

        Sierra 18-2158 Shift Cable Assembly for Mercruiser Sierra 18-2158 Shift Cable Assembly has an old style stranded core wire with soldered tip. For Mercruiser #1 drives s/n 1562900-6225576 for forward installation into bell housing. Conduit Size:...

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      • Sierra 18-0577 Carrier Oil Seal Assembly
        $64.99
        $45.49

        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 18-2128 Center Socket Replaces 393831
        $110.49
        $77.49

        Sierra 18-2128 Mercruiser, OMC, and Volvo Center Socket Fits: IA/IB/IC & EZ, MC-I, R,MR, Alpha One Gen II (Serial No.OL949778 & below) Bravo (Serial No. OM111207 & below) MC II & TS All OMC Cobra Interchangeable...

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      • Sierra 18-2604E Lower Shift Cable Kit Replaces 815471T1
        $257.99
        $180.99

        Mercruiser Bravo TFXtreme Lower Shift Cable Kit By Sierra Product Details: 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...

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      • Mercury - Mercruiser 8M0185784 Shift Linkage Kit
        $153.59
        $127.99

        Mercury - Mercruiser 8M0185784 Shift Linkage Kit Genuine OEM replacement part. Replacement shift linkage kit for Mercruiser Bravo high bump shift levers. Supersedes part # 861175A2 Fits: Bravo One, Bravo Two, Bravo Three s/n 0F730000 thru...

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      • Sierra 18-0681 Washer
        $8.99
        $7.99

        Sierra 18-0681 Washer Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable with: Chrysler/Force/US Marine 12-934161 12-93416 GLM 30020 Mercruiser Stern Drive 12-32834 12-8M2001219 Mercury...

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      • Quicksilver 27-94996Q-2 Drive/Bell Housing Gasket Set
        $16.79
        $13.99

        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 18-2617 Outdrive Gasket Set Replaces 27-35996A1
        $13.49
        $9.99

        Sierra 18-2617 Mercruiser Outdrive Gasket Set For Old Style Outdrives 1A/1B/1C And EZ Shift 1964-1966 Kit Includes: (1) 18-2556 Drive Shaft Housing To Bell Housing Gasket (1) 18-2840 Bell Housing Gasket (1) 18-7153 O-Ring (1) 18-7170...

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      • Sierra 18-3719 Pinion Nut Replaces 11-35921
        $4.99
        $3.99

        3/8" (18mm) Pinion Nut for Mercury, Mercruiser, OMC 3/8"-18mm Replaces: OMC - 0314730 Mallory - 9-78013 GLM - 11190 Pro Marine - 18-3719 Sterndrive Engineering - 98-102-37 Mercury 11-35921  

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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!