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.
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.
Shop By Drive Part Type
MerCruiser Drive Parts & Service Categories
Use these quick links to search common drive, gearcase, transom, and sterndrive service parts.
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.
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.
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.
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 ComponentsParts 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 Cap-Oil Reservoir 865448A01
Mercury MerCruiser 865448A01 is a genuine OEM oil reservoir cap used on Mercury / MerCruiser trim pump reservoir assemblies. Current Mercury dealer...
View full detailsMercury MerCruiser Quicksilver Trim Pump Reservoir Screw with O-Ring & Spacer 18527
Overview Part Number: 18527 (service format: 10-18527) Brand: Mercury / Quicksilver Official Product Type: Screw with O-Ring and Spacer Supersedes:...
View full detailsMercury MerCruiser Quicksilver Alpha Upper Gear Set 18411A2 – 22/20T, 1.50 / 1.47 Ratio
Overview Part Number: 18411A2 (service format: 43-18411A2) Brand: Mercury / Quicksilver Official Product Type: Upper Gear Set Supersedes: 59832A2 R...
View full detailsMercury MerCruiser Trim Switch 8M0037225
Control the trim and tilt operation of your outboard with the Mercury MerCruiser Trim Switch 8M0037225. This genuine Mercury Marine OEM trim switch...
View full detailsMercury MerCruiser Quicksilver Nut 8M0214936
Mercury MerCruiser Quicksilver Nut – 8M0214936 Part Number: 8M0214936 Brand: Mercury Marine / Quicksilver (OEM) Type: Nut Diagram Position: Positi...
View full detailsMercury Zeus Pod Drive System — Starboard — 5-Q4DY54LH
Mercury Zeus Pod Drive System — Starboard Configuration Code: 5-Q4DY54LH | Position: Starboard Brand: Mercury | Type: Integrated Pod Drive Pro...
View full detailsMercury Zeus Pod Drive System 5-P4DY54LH
Mercury Zeus Pod Drive System Configuration Code: 5-P4DY54LH Brand: Mercury | Type: Integrated Pod Drive Propulsion System Mercury Zeus is an i...
View full detailsMercury MerCruiser Quicksilver Mercathode Controller 8M0100517
Mercury MerCruiser MerCathode Controller — Sterndrive Corrosion Protection Part Number: 8M0100517 | GTIN: 745061921214 Brand: Mercury / MerCruis...
View full detailsMercury MerCruiser Bravo Bearing Carrier Oil Seal 880596502 | Propeller Shaft Seal
Mercury MerCruiser Bravo Bearing Carrier Oil Seal 880596502 Part Number: 880596502 | Also listed as: 26-880596502 Brand: Mercury / MerCruiser / Q...
View full detailsMercury MerCruiser Wear Pad 879346T30 | OEM Drive Component
Mercury MerCruiser Wear Pad 879346T30 Part Number: 879346T30 Brand: Mercury / MerCruiser / Quicksilver Official Product Type: Wear Pad — OEM Drive ...
View full detailsMercury Revolution 4 Stainless Propeller 14.6 x 17 RH – 8M0151317
Mercury Revolution 4 Stainless Propeller – 14.6 x 17 RH | 8M0151317 Part Number: 8M0151317 (also listed as 48-8M0151317) Brand: Mercury Marine Offi...
View full detailsMercury MerCruiser OEM Plate | 8M0075813
Mercury MerCruiser OEM Plate | Part 8M0075813 Part Number: 8M0075813 Brand: Mercury Marine / Quicksilver Official Product Type: Plate Category: Ha...
View full detailsMercury MerCruiser Bravo Drive Lube Bottle with Connector & Cap | 8M0075709
Mercury MerCruiser Bravo Drive Lube Bottle with Connector & Cap | Part 8M0075709 Part Number: 8M0075709 Brand: Mercury Marine / Quicksilver Of...
View full detailsMercury MerCruiser Rear Engine Mount Washer – 12-32834
Mercury MerCruiser Rear Engine Mount Washer – 12-32834This OEM structural washer is used in the rear engine mount stack-up on MerCruiser sterndrive...
View full detailsMercury MerCruiser Stainless Steel Washer 8M0204648
Genuine OEM Stainless Steel Washer — Part 8M0204648This genuine OEM stainless steel washer is built to the exact Mercury specification — 1.5 mm ID ...
View full detailsMercury MerCruiser Quicksilver #10-32 Throttle Cable Nut 8267086
Mercury / MerCruiser Quicksilver #10-32 Throttle Cable Nut 8267086Part Number: 8267086 | Service Format: 11-8267086 | Thread: #10-32 (UNF) | ...
View full detailsMercury MerCruiser Stainless Steel Nut 11-16081
Genuine OEM Stainless Steel Nut — Part 11-16081Keep your Mercury MerCruiser assembly tight and corrosion-free with this genuine OEM stainless steel...
View full detailsMercury MerCruiser Quicksilver Pin 17-16179
Genuine Mercury OEM Pin — 17-16179This is the genuine OEM pin used in Mercury MerCruiser and Quicksilver engine and drive assemblies wherever part ...
View full detailsMerCruiser Oil Seal 14077
Genuine Mercury MerCruiser oil seal for the bearing carrier in MR, Alpha One, and Alpha One Gen II sterndrives. This OEM lip seal prevents gear lub...
View full detailsQuicksilver U-Joint Bellows — MerCruiser Alpha One Gen II & Vazer Sterndrives — 816431A1
Quicksilver U-Joint Bellows — MerCruiser Alpha One Gen II & Vazer Sterndrives — 816431A1Keep water out of your bell housing with the Quicksilve...
View full detailsMercury MerCruiser — Transom Plate Mounting Screw — 8M0215010
The Mercury MerCruiser Quicksilver 8M0215010 Transom Plate Mounting Screw is a genuine-style OEM replacement fastener used on compatible MerCruiser...
View full detailsMercury MerCruiser Bravo III Sterndrive 2.20:1 – 5441500TP
Mercury MerCruiser Bravo III Sterndrive 2.20:1 – Part No. 5441500TP The Bravo III is Mercury MerCruiser’s flagship dual contra-rotating sterndrive...
View full detailsMercury MerCruiser Propeller Tab Washer 14-34817 | Bravo Two Sterndrive
Mercury MerCruiser Propeller Tab Washer — Part No. 14-34817 This is the genuine Mercury Marine OEM propeller tab washer for MerCruiser Bravo Two st...
View full detailsMercury Quicksilver Cotter Pin 18-54929 | Gimbal Ring & Lower Swivel Pin Retainer – MerCruiser Alpha One Gen II & Bravo
Gimbal Ring & Lower Swivel Pin Cotter Pin for MerCruiser SterndrivesThe Mercury Quicksilver 18-54929 is an OEM split cotter pin used to lock th...
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Mercury Quicksilver Gimbal Housing Lock Nut 11-34087 | 1/2"-13 Nyloc for MerCruiser Transom Assembly
Mercury Quicksilver Gimbal Housing Lock Nut 11-34087 | 1/2"-13 Nyloc for MerCruiser Transom Assembly
Gimbal Housing Lock Nut for MerCruiser Transom AssembliesThe Mercury Quicksilver 11-34087 is an OEM 1/2"-13 red Nyloc hex locking nut used to secur...
View full detailsMercury Quicksilver Lower Unit Seal Kit 26-33144A2 | MerCruiser IA IB IC R MR Alpha One Gen 1
Lower Gearcase Reseal Kit for Legacy MerCruiser SterndrivesThe Mercury Quicksilver 26-33144A2 is an OEM lower unit seal kit designed to fully resea...
View full detailsMercury - Gearcase Shim Set - 15-32563A1
The Mercury Quicksilver Gearcase Shim Set 15-32563A1 is an OEM shim kit used to set correct drive shaft bearing position and gearcase preload in co...
View full detailsMercury - Upper Gearcase Seal Kit - 26-32511A1
The Mercury Quicksilver Upper Gearcase Seal Kit 26-32511A1 is an OEM-style reseal kit for select legacy MerCruiser upper outdrive assemblies. This ...
View full detailsMercury - Drive Shaft Housing Oil Seal - 26-32511
The Mercury Quicksilver Drive Shaft Housing Oil Seal 26-32511 is an OEM upper gearcase oil seal for select MerCruiser sterndrive applications. It i...
View full detailsQuicksilver Needle Roller Bearing 30956T – Mercury MerCruiser OEM
Quicksilver Needle Roller Bearing 30956T (31-30956T)Needle roller bearings do a quiet but critical job inside the lower unit — they support rotatin...
View full detailsMercury - Cross Pin - 8M0020941
The Mercury Quicksilver Cross Pin 17-8M0020941 is an OEM internal lower-unit gearcase component used in compatible Mercury outboard and MerCruiser ...
View full detailsMercury MerCruiser Quicksilver 16792A39 Power Steering Pump — Without Pulley
Mercury MerCruiser Quicksilver 16792A39 — Power Steering Pump, Without Pulley Part Number 16792A39 SKU 16792A39 Brand Mercu...
View full detailsMercury MerCruiser Sleeve 23-39273
The Mercury MerCruiser Quicksilver 23-39273 Sleeve is an OEM spacer sleeve used in vintage MerCruiser transom plate, gimbal housing, and steering/l...
View full detailsMerCruiser Bravo Upper Driveshaft Housing Seal 12708
The Mercury MerCruiser Quicksilver Seal 12708 is a genuine Mercury upper driveshaft housing seal for MerCruiser Bravo sterndrives. It is a durable ...
View full detailsMerCruiser Zinc Anode Kit Bravo 3 2004+ CMT-BRAVO3KITZ
The MerCruiser Bravo 3 Zinc Anode Kit CMT-BRAVO3KITZ is a complete sacrificial anode kit for Bravo 3 sterndrives from 2004 and newer. This kit is d...
View full detailsMercury MerCruiser Trim Cylinder O-Ring Kit 87400A2
The Mercury MerCruiser Quicksilver 87400A2 Trim Cylinder O-Ring Kit is an 11-piece seal kit used to service select MerCruiser sterndrive trim cylin...
View full detailsMercury Water Pump Screw 74191
Mercury MerCruiser 74191 is a genuine OEM screw sized .312-18 x 3.250. Current Mercury dealer references list it as 10-74191 Screw (.312-18 x 3.250...
View full detailsMercury Manifold Stud 49545
Mercury MerCruiser 49545 is a genuine OEM manifold stud used on a wide range of older MerCruiser engine manifold and exhaust-related assemblies. Cu...
View full detailsMercury Guide 43433
Mercury 43433 is a genuine OEM throttle cable guide used in Mercury and MerCruiser control, steering-handle, and related cable-routing assemblies. ...
View full detailsMercury MerCruiser Bravo Lower Shift Cable Assembly 865437A02
Mercury MerCruiser 865437A02 is a genuine OEM lower shift cable assembly for MerCruiser Bravo sterndrives. Current Mercury and dealer references sh...
View full detailsMercury MerCruiser Alpha One Gen II Driveshaft Housing Water Tube 860220
Mercury MerCruiser 860220 is a genuine OEM water tube used in the driveshaft housing water-delivery system on MerCruiser stern drives. Current Merc...
View full detailsMercury Bravo III Front Propeller Nut 859131 – Superseded by 8M0105210
Mercury Bravo III Front Propeller Nut 859131 Part Number: 859131 Brand: Mercury Marine Official Product Type: Front Propeller Nut System: Bravo St...
View full detailsMercury MerCruiser Alpha One Gen II Bearing Carrier Assembly 14587A7
Mercury / MerCruiser Quicksilver Carrier Assembly — 14587A7 The Mercury Quicksilver 14587A7 Carrier Assembly is a genuine OEM bearing carrier asse...
View full detailsMercury Quicksilver 16755T1 Bell Housing Gasket Kit — MerCruiser Bravo Sterndrive
Mercury Quicksilver 16755T1 — Bell Housing Installation Gasket Kit, MerCruiser Bravo Sterndrive Part Number 16755T1 Mercury Refer...
View full detailsMercury MerCruiser Bravo Driveshaft Housing Seal Kit 16709A2
Mercury MerCruiser Quicksilver 16709A2 is a genuine OEM driveshaft housing seal kit for select MerCruiser sterndrives. Mercury's current product pa...
View full detailsMercury MerCruiser Transom Plate Shift Cable Insert 14705
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...
View full detailsMercury MerCruiser Exhaust Bellows Tube Oval 14358001
Mercury Quicksilver 14358001 is a genuine OEM exhaust bellows tube, oval shape for select MerCruiser sterndrive installations. Mercury's current pr...
View full detailsMercury MerCruiser Trim Cylinder Anchor Pin Bushing 44165
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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