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Mercury MerCruiser Drive Components

Mercury MerCruiser Drive Components

Mercury MerCruiser Sterndrive, Gearcase & Drivetrain Components

Maintain smooth power transfer, reliable gear engagement, and dependable propulsion with Mercury MerCruiser drive components built for sterndrive service, repair, and rebuild work. Shop carrier assemblies, shift cables, gears, seals, bearings, housings, bellows, gimbal bearings, water pump service parts, and internal drive hardware for MerCruiser Alpha, Bravo, and related sterndrive systems.

MerCruiser drive parts can vary by drive type, serial number, gear ratio, transom assembly, cooling setup, and service history. Always confirm fitment using your engine serial number, drive serial number, existing part number, and drive model before ordering.

Shop Drive Components Alpha One Parts Bravo Parts Ask Parts Desk

Collection Overview

Drive Components for MerCruiser Sterndrive Service

MerCruiser sterndrives depend on correctly matched components to transfer engine power through the drive, protect against water intrusion, and maintain smooth shifting and gear engagement. This collection supports common sterndrive service needs including gearcase repairs, seal replacement, bearing replacement, shift system service, water pump work, and transom assembly maintenance.

All Drive Components Propulsion & Powertrain Couplings & Drive Components Bearings & Bushings OEM Service Kits

Shop By Drive Part Type

MerCruiser Drive Parts & Service Categories

Use these quick links to search common drive, gearcase, transom, and sterndrive service parts.

Carrier Assemblies Search carrier assemblies, bearing carriers, retainer parts, and related gearcase support components. Shift Cables Find lower shift cables, shift cable kits, shift linkage parts, and sterndrive shift system service components. Gears & Internal Drive Parts Search gears, gear sets, shafts, pinions, internal drive hardware, and gearcase repair components. Seals & O-Rings Search drive seals, O-rings, prop shaft seals, input shaft seals, and sealing parts to help prevent water intrusion. Bearings Search gimbal bearings, gearcase bearings, carrier bearings, roller bearings, and drive bearing service parts. Housings & Gearcase Parts Search upper housings, lower housings, gearcase parts, covers, retainers, and housing service components. Bellows Search U-joint bellows, exhaust bellows, shift cable bellows, bellows kits, and transom service parts. Gimbal Bearings Find gimbal bearings, bearing kits, alignment tools, and related transom assembly service items. Drive Water Pump Kits Search water pump kits, impellers, plates, housings, gaskets, and cooling service parts for sterndrive units.

Fitment Support

Need Help Identifying the Right Drive Component?

Sterndrive parts should be matched by Alpha or Bravo drive type, drive serial number, engine serial number, gear ratio, and existing part number. Send us a photo of the drive tag, engine tag, old part, or any part number you have and our Parts Desk can help narrow down the correct replacement.

Contact Parts Desk

Alpha & Bravo Service

Alpha One, Bravo and MerCruiser Sterndrive Support

MerCruiser sterndrive service depends on the exact drive family and serial range. Use these search links for Alpha, Bravo, transom, trim, and common service components.

Alpha One Parts Search Alpha One drive service parts, gearcase components, water pump kits, seals, bellows, and bearings. Bravo One Parts Search Bravo One sterndrive service parts, gearcase components, seals, anodes, and drivetrain hardware. Bravo Two Parts Search Bravo Two drive parts, gearcase service items, prop shaft components, and maintenance hardware. Bravo Three Parts Search Bravo Three dual-prop drive components, seals, bearings, anodes, hardware, and service parts. Transom Assembly Parts Search transom plates, gimbal housing parts, bell housing parts, shift components, and related hardware. Trim Cylinders & Hardware Search trim cylinders, trim hoses, pins, bushings, hardware, and hydraulic drive trim components. Drive Anodes Search MerCruiser drive anodes, zinc kits, trim tab anodes, block anodes, and corrosion protection hardware. Gear Lube & Fluids Search gear lube, drive oil, lubricants, pump kits, and service fluids for MerCruiser drive maintenance.

Related OEM Categories

Shop Related Mercury MerCruiser Categories

Drive service often connects with cooling system, maintenance, electrical, and fuel system work. These related collections are available on Marisol Marine.

Engine Maintenance Parts Shop filters, fluids, belts, lubricants, tune-up parts, and regular MerCruiser service components. Cooling System Parts Find water pumps, impellers, thermostats, hoses, plates, gaskets, and cooling service parts. Fuel System Parts Browse fuel filters, fuel pumps, lines, fittings, carburetor parts, and fuel system service items. Electrical Components Shop ignition parts, sensors, switches, relays, senders, charging parts, and engine electrical components. OEM Service Kits Find OEM-style maintenance kits and service packages for marine engine and drive service. Propulsion & Powertrain Browse propellers, shafting, bearings, couplings, drive components, transmissions, and steering systems.

Use Search for Exact Parts

Enter any Mercury, MerCruiser, Quicksilver, Alpha, Bravo, or OEM part number in the live site search to find matching products and related service items.

Search Drive Components

Parts Desk Insight

Drive parts that look similar may not interchange. Always check whether the part is for Alpha, Bravo, upper gearcase, lower gearcase, transom assembly, shift system, water pump service, or prop shaft service before ordering.

Shipping

OEM in-stock parts are a top priority and ship same or next day for fast Canada-wide shipping. Availability for special-order parts is confirmed after order placement.

Before Ordering

How to Confirm MerCruiser Drive Fitment

Confirming drive fitment before ordering helps prevent installation delays, wrong parts, and unnecessary returns.

Confirm Drive Type

Identify whether the drive is Alpha, Bravo One, Bravo Two, Bravo Three, or another MerCruiser drive family.

Use Drive Serial Number

The drive serial number is one of the best ways to confirm gearcase, seal, bearing, and internal component fitment.

Check Engine Serial Number

Some drive-related service parts depend on engine package, transom assembly, cooling setup, and model range.

Compare Existing Parts

Use the existing part number, part photo, old package, invoice, or service manual reference whenever available.

Important Installation & Safety Notice

Installation and service must be performed by qualified, authorized personnel only and in accordance with OEM procedures. Improper installation, misuse, incorrect application, or unauthorized repair may result in equipment failure, water intrusion, drive damage, property damage, serious injury, or death. Marisol Marine assumes no liability for damage, loss, or injury arising from improper installation, incorrect application, or unauthorized service.

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Mercury MerCruiser Keyed Washer 18323

$37.34 - $37.34
$37.34
$37.34 - $37.34
$37.34
Out of stock

Mercury MerCruiser Quicksilver 18323 is a genuine keyed tab washer used in selected Mercury and MerCruiser assemblies where a keyed locking washer ...

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$37.34 - $37.34
$37.34
$37.34 - $37.34
$37.34
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Mercury MerCruiser Bellows Assembly 816431A1

$165.39 - $165.39
$165.39
$165.39
$165.39 - $165.39
$165.39
Out of stock

Protect your MerCruiser stern drive from water intrusion with the Mercury MerCruiser Bellows Assembly 816431A1 — a genuine OEM replacement bellows ...

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$165.39 - $165.39
$165.39
$165.39
$165.39 - $165.39
$165.39
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Mercury OEM Aluminum Anode Plate V6 V8 FourStroke 175-300HP 8M0111654

$59.99 - $59.99
$59.99
$59.99
$59.99 - $59.99
$59.99
Out of stock

Mercury / MerCruiser Quicksilver Anode Plate — 8M0111654 The Mercury Quicksilver 8M0111654 Anode Plate is a genuine OEM sacrificial corrosion anod...

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$59.99 - $59.99
$59.99
$59.99
$59.99 - $59.99
$59.99
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