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      Mercruiser Gearcase & Drive Parts Product Listings

      Results (445)

      • Sierra 18-2166 Prop Shaft
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        $627.09
        $451.49

        Sierra 18-2166 Mercruiser Prop Shaft For all #1 & MR/Alpha Units S/N 2791957 & above. Also for 165 (6 cyl.) S/N 2763442 & above. Interchangeable...

      • Sierra 18-2396 Trim Cylinder Pivot Pin
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        $95.59
        $68.79

        Sierra 18-2396 Trim Cylinder Pivot Pin Sierra Trim Cylinder Pivot Pin for Mercruiser Bravo Drives. For: Rear Bravo Overall Length: 9-1/4" Shaft Length: 7-1/2" Interchangeable...

      • Sierra 18-3236 Housing Align Bushing
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        $32.59
        $23.49

        Sierra 18-3236 Mercruiser Housing Align Bushing Sierra replacement housing align bushing for Mercruiser Stern Drives. Fits: #1R/MR/Alpha Interchangeable with: GLM 21423 Mercruiser...

      • Sierra Retainer Seal Kit 18-2469
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        $117.69
        $90.59

        Sierra Retainer Seal Kit 18-2469 This Sierra Retainer Seal Kit has Sierra's guaranteed fitment, backed by their lifetime warranty. It has a direct application fitment that exceeds OEM quality...

      • SHIM Volvo Penta 941832-8
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        $14.04
        $11.70

        Volvo Penta VOL-941832-8 ShimSpecial Order Volvo Penta Marine Information: Additional Handling Time: Item transfers from an alternate warehouse requires an additional 3–5 business days to ship. Non...

      • Mercruiser 15-45691A-1 Shim Set
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        $11.99
        $11.49

        Mercruiser 15-45691A-1 Shim Set Genuine OEM Mercruiser shim set. .Special Order Mercury Marine Information: Additional Handling Time: Item transfers from an alternate warehouse requires an...

      • Mercury - Mercruiser 26-38452 Seal
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        $3.99

        Mercury - Mercruiser 26-38452 Seal Genuine OEM Mercury/Mercruiser part. This item is sold in interval quantities of 2 .Special Order Item: This product is ordered specifically for your application...

      • Quicksilver Mercruiser Alpha one Gen II Outdrive 2:00:1
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        $2,582.39
        $2,151.99

        Quicksilver Mercruiser Alpha one Gen II Outdrive 2:00:1 Quicksilver aftermarket OEM MerCruiser Alpha One Gen II (1991 & Up) outdrives with a 2.00 gear ratio.Special Order Item

      • Sierra 18-0531 Oil Seal
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        $22.09
        $15.89

        Sierra 18-0531 Oil Seal Special Order est. 10 Days For use on Mercruiser I/O & Mercury/Mariner Outboard Engines O.E. # 26-72785 Shaft Size (inches) 0.790 Dimensions: O.D. 1.880, Width (inches)...

      • Sierra 18-2015 Oil Seal
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        $22.69
        $16.29

        Sierra 18-2015 Oil Seal O.D.: 1.250" Shaft Size: 0.750" Width: 0.250" Interchangeable with: GLM 85210 Mercruiser Stern Drive 26-23517 Mercury Marine 20250 26-23517

      • Sierra 18-2283 Shim
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        $24.79
        $17.89

        Sierra 18-2283 Shim Set Sierra replacement shim for Mercruiser Stern Drives. Size: (1) each .002, .003, .005, .010 Interchangeable with: GLM 23260 Mercruiser Stern Drive 15-45691A1

      • Sierra 18-2320 Shift Shaft
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        $77.89
        $56.09

        Sierra 18-2320 Mercruiser Shift Shaft Sierra replacement shift shaft for Mercruiser Stern Drives. For: Alpha One Gen II Interchangeable...

      • Sierra 18-2840-9 Bell Housing Gasket (Priced Per Pkg Of 5)
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        $20.29
        $15.89

        Sierra 18-2840-9 Bell Housing Gasket Replaces 27-35982 - Pack of 5 Supersedes: 18-2840 Interchangeable with: GLM 31160 Mercruiser Stern Drive 27-35982

      • Sierra 18-7160-9 O-Ring (Priced Per Pkg Of 5)
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        $17.49
        $12.59

        Sierra 18-7160-9 O-Ring (Pkg Of 5) Sierra replacement O-ring for Mercury and Mercruiser engines. I.D.: 2.635" or 67mm Width: 0.210" or 5.3mm Package of 5 Interchangeable...

      • MerCruiser 5-5111300TP Alpha One Gen II 1.62 Counter Rotation Outdrive
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        $5,082.59
        $4,235.49

        MerCruiser 5-5111300TP Alpha One Gen II 1.62 Counter Rotation Outdrive This is a replacement for MerCruiser Alpha One Gen II (1998 & Up) outdrives with a 1.62 gear ratio, 0L100040 & Up. Genuine OEM...

      • MerCruiser 5-5121200TP Alpha One Gen II 1.47 Standard Rotation Sterndrive
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        $4,601.39
        $3,834.49

        Mercury-MerCruiser 5-5121200TP Alpha One Gen II 1.47 Standard Rotation Sterndrive This is a replacement for MerCruiser Alpha One Gen II (1998 & Up) outdrives with a 1.47 gear ratio, 0L100040 & Up...

      • MerCruiser 5-5H41600TZ Bravo III XR Gas 2.00 Sterndrive w/Dual Water Pickup
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        $24,932.99
        $20,943.99

        MerCruiser 5-5H41600TZ Bravo III XR Gas 2.00 Sterndrive w/Dual Water Pickup MerCruiser Bravo Sterndrive Application Chart: Bravo XR I 0W240000 & Up Bravo XR Sportmaster 0M906878 & Up Bravo XR III...

      • Mercruiser 864244A2 Bravo U-Joint Assembly
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        $943.49
        $792.99

        Mercruiser 864244A2 Universal Joint Assembly Genuine OEM Mercury-Mercruiser part. Universal joint assembly for Bravo and Blackhawk. Application: Bravo I/II/III (1988 - 2002) - s/n 0B664190 -...

      • Mercruiser 12632A7 Engine Coupler Kit
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        $628.49
        $527.99

        Mercruiser 12632A7 Engine Coupler Kit Genuine OEM Mercury-Mercruiser part. Fits: MCM 120/2.5L & 140/3.0L (1987‑1993) Triangular shape Flywheel mount Special Order Mercury Marine...

      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!