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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.

Filters

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Mercury MerCruiser Alpha One Gen II Bearing Carrier Assembly 14587A7

$0.00 - $0.00
$0.00
$310.23
$310.23 - $310.23
$310.23
Only 1 left!

Mercury / MerCruiser Quicksilver Carrier Assembly — 14587A7 The Mercury Quicksilver 14587A7 Carrier Assembly is a genuine OEM bearing carrier asse...

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$0.00 - $0.00
$0.00
$310.23
$310.23 - $310.23
$310.23

Mercury 16755T1 Bravo Bell Housing Gasket Kit

$21.52 - $21.52
$21.52
$21.52 - $21.52
$21.52
Only 2 left!

Mercury MerCruiser Quicksilver 16755T1 is a genuine OEM bell housing installation gasket kit for MerCruiser Bravo drives. Mercury's current OEM pro...

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$21.52 - $21.52
$21.52
$21.52 - $21.52
$21.52

Mercury MerCruiser Bravo Driveshaft Housing Seal Kit 16709A2

$210.74 - $210.74
$210.74
$210.74
$210.74 - $210.74
$210.74
Only 3 left!

Mercury MerCruiser Quicksilver 16709A2 is a genuine OEM driveshaft housing seal kit for select MerCruiser sterndrives. Mercury's current product pa...

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$210.74 - $210.74
$210.74
$210.74
$210.74 - $210.74
$210.74

Mercury MerCruiser Transom Plate Shift Cable Insert 14705

$8.09 - $8.09
$8.09
$8.09
$8.09 - $8.09
$8.09
Only 4 left!

Mercury MerCruiser Quicksilver 14705 is a genuine OEM insert used in the transom plate and shift cable assembly on a wide range of MerCruiser stern...

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$8.09 - $8.09
$8.09
$8.09
$8.09 - $8.09
$8.09

Mercury MerCruiser Exhaust Bellows Tube Oval 14358001

$0.00 - $0.00
$0.00
$123.07
$123.07 - $123.07
$123.07
Only 2 left!

Mercury Quicksilver 14358001 is a genuine OEM exhaust bellows tube, oval shape for select MerCruiser sterndrive installations. Mercury's current pr...

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$0.00 - $0.00
$0.00
$123.07
$123.07 - $123.07
$123.07

Mercury MerCruiser Trim Cylinder Anchor Pin Bushing 44165

$0.00 - $0.00
$0.00
$8.80
$8.80 - $8.80
$8.80
Only 1 left!

Mercury MerCruiser 44165 is a genuine OEM bushing used in the power trim cylinder anchor pin assembly on MerCruiser Bravo sterndrives. Current Merc...

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$0.00 - $0.00
$0.00
$8.80
$8.80 - $8.80
$8.80

Mercury MerCruiser Blackhawk Lower Gear Retainer Nut 805070

$50.90 - $50.90
$50.90
$50.90
$50.90 - $50.90
$50.90
Only 1 left!

Mercury MerCruiser 805070 is a genuine OEM retainer nut used in the lower gears and components assembly of the MerCruiser Blackhawk stern drive. Cu...

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$50.90 - $50.90
$50.90
$50.90
$50.90 - $50.90
$50.90

Mercury MerCruiser Thrust Bearing Race 87560091

$50.75 - $50.75
$50.75
$50.75
$50.75 - $50.75
$50.75
Only 4 left!

Mercury MerCruiser Quicksilver 87560091 is a genuine OEM thrust bearing race identified in current Mercury parts references as BEARING Thrust (.091...

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$50.75 - $50.75
$50.75
$50.75
$50.75 - $50.75
$50.75

Gimbal Bearing MerCruiser Volvo Penta 47-21001

$190.99 - $190.99
$190.99
$190.99
$190.99 - $190.99
$190.99
Only 2 left!

47-21001 is a heavy-duty gimbal bearing used in sterndrive transom assemblies to support the drive shaft through the gimbal housing and help mainta...

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$190.99 - $190.99
$190.99
$190.99
$190.99 - $190.99
$190.99

Mercury Washer 35777

$3.89 - $3.89
$3.89
$3.89
$3.89 - $3.89
$3.89
in stock

Mercury 35777 is a genuine OEM washer listed in Mercury catalog format as 12-35777. Dealer listings identify it by size as .5156 x 1.375 x .125 and...

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$3.89 - $3.89
$3.89
$3.89
$3.89 - $3.89
$3.89

Mercury Exhaust Riser Screw 43749

$8.84 - $8.84
$8.84
$8.84
$8.84 - $8.84
$8.84
in stock

Mercury 43749 is a genuine OEM screw listed in Mercury catalog format as 10-43749. Dealer listings identify it by size as .375-16 x 5.750, and mult...

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$8.84 - $8.84
$8.84
$8.84
$8.84 - $8.84
$8.84

MerCruiser Gasket - 862356

$19.29 - $19.29
$19.29
$19.29
$19.29 - $19.29
$19.29
in stock

Mercury 862356 is a genuine OEM exhaust elbow gasket for selected MerCruiser big-block applications. Mercury’s current product listing identifies t...

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$19.29 - $19.29
$19.29
$19.29
$19.29 - $19.29
$19.29

Mercury 16755Q1 Bravo Bell Housing Gasket Kit

$21.09 - $21.09
$21.09
$21.09 - $21.09
$21.09
Only 5 left!

Mercury 16755Q1 is a genuine OEM bell housing installation gasket kit for selected MerCruiser Bravo drives. Mercury's product listing identifies it...

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$21.09 - $21.09
$21.09
$21.09 - $21.09
$21.09

Mercury MerCruiser Engine Coupler Assembly 18643A5

$589.29 - $589.29
$589.29
$589.29 - $589.29
$589.29
Only 1 left!

Mercury 18643A5 is a genuine OEM engine coupler assembly for selected MerCruiser sterndrive applications. It is commonly described as a triangular ...

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$589.29 - $589.29
$589.29
$589.29 - $589.29
$589.29

Mercury Thrust Washer 18448

$15.36 - $15.36
$15.36
$15.36 - $15.36
$15.36
Only 1 left!

Mercury 18448 is a genuine OEM thrust washer used in selected Mercury and MerCruiser drivetrain applications. Dealer listings show the Mercury shor...

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$15.36 - $15.36
$15.36
$15.36 - $15.36
$15.36

Mercury MerCruiser Alpha Upper Gear Set 22/20T 1.50 Ratio 18411A2

$953.48 - $953.48
$953.48
$953.48 - $953.48
$953.48
Only 1 left!

Mercury MerCruiser 18411A2 is a genuine OEM upper gear set for Alpha-family sterndrives. Current Mercury dealer references identify it as an upper ...

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$953.48 - $953.48
$953.48
$953.48 - $953.48
$953.48

Mercury Access Hole Plug Kit 88847A1

$54.74 - $54.74
$54.74
$54.74 - $54.74
$54.74
Only 2 left!

Mercury 88847A1 is a genuine Quicksilver Access Hole Plug Kit used in selected Mercury MerCruiser sterndrive applications. Mercury’s current produc...

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$54.74 - $54.74
$54.74
$54.74 - $54.74
$54.74

Mercury Shim 888927029

$8.99 - $8.99
$8.99
$8.99 - $8.99
$8.99
Only 5 left!

Mercury 888927029 is a genuine OEM shim identified as Shim (.029) for selected Mercury MerCruiser Bravo sterndrive applications. It is comm...

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$8.99 - $8.99
$8.99
$8.99 - $8.99
$8.99

Mercury Shim 888927036

$8.24 - $8.24
$8.24
$8.24 - $8.24
$8.24
Only 3 left!

Mercury 888927036 is a genuine OEM shim identified as Shim (.036) for selected Mercury MerCruiser Bravo sterndrive applications. It is used in driv...

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$8.24 - $8.24
$8.24
$8.24 - $8.24
$8.24

Mercury Nut 889664

$9.85 - $9.85
$9.85
$9.85 - $9.85
$9.85
Only 2 left!

Mercury 889664 is a genuine OEM black nylon nut used in select Mercury and MerCruiser applications. The clearest matching parts references identify...

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$9.85 - $9.85
$9.85
$9.85 - $9.85
$9.85

Mercury Clevis Pin 89229

$11.09 - $11.09
$11.09
$11.09 - $11.09
$11.09
Only 2 left!

Mercury 89229 is a genuine OEM clevis pin used in select Mercury MerCruiser applications. Mercury parts sources identify it as PIN-CLEVIS, and curr...

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$11.09 - $11.09
$11.09
$11.09 - $11.09
$11.09

Mercury PVS Vent Plug 889725T35 (Pack of 5)

$4.70 - $4.70
$4.70
$4.70 - $4.70
$4.70
Only 2 left!

Mercury 889725T35 is a genuine OEM PVS vent plug used in Mercury and Quicksilver propellers equipped with Performance Vent System (PVS) vent holes....

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$4.70 - $4.70
$4.70
$4.70 - $4.70
$4.70

Mercury MerCruiser Double Yoke U-Joint 393831

$229.53 - $229.53
$229.53
$229.53
$229.53 - $229.53
$229.53
Only 1 left!

Mercury MerCruiser 393831 is a genuine OEM double yoke driveline component used in MerCruiser sterndrive applications. It is commonly identified in...

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$229.53 - $229.53
$229.53
$229.53
$229.53 - $229.53
$229.53

Volvo Penta Lock Ring 872522

$14.00 - $14.00
$14.00
$14.00
$14.00 - $14.00
$14.00
Only 1 left!

The Volvo Penta Lock Ring 872522 is a genuine OEM retaining ring used to secure internal components within Volvo Penta gear sets and driveline ...

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$14.00 - $14.00
$14.00
$14.00
$14.00 - $14.00
$14.00