MerCruiser Marine Engine Parts

Mercury MerCruiser & Quicksilver Parts

MerCruiser Engine Parts, Quicksilver Service Parts, Alpha & Bravo Drive Components

Shop Mercury MerCruiser and Quicksilver parts for sterndrives, inboards, outboards, cooling systems, fuel systems, ignition, electrical components, maintenance service, gaskets, seals, drive components, fluids, impellers, filters, spark plugs, and OEM replacement parts.

Shop MerCruiser Parts Impellers Alpha One Parts

Fitment Check

Use your engine serial number, drive serial number, existing part number, Alpha or Bravo drive type, and current component details before ordering.

Ask Parts Desk

Mercury, MerCruiser, and Quicksilver parts can vary by serial number, drive model, cooling configuration, fuel system, and supersession history.

Quick Shop New Engines Categories Engine Parts Alpha & Bravo Service FAQ Quicksilver

Popular MerCruiser Service Parts

Oil FiltersEngine oil filters and routine oil-service searches Fuel FiltersFuel filters, water separators, and fuel-service parts ImpellersRaw-water pump impellers and water pump kits Water PumpsWater pump kits, housings, repair parts, and cooling support Gear LubeDrive lube and stern-drive service fluids Spark PlugsTune-up plugs and ignition service items Service KitsOil change, tune-up, impeller, and seasonal service kits ThermostatsCooling-system temperature control parts AnodesDrive, trim tab, engine, and corrosion-protection anodes BellowsExhaust bellows, U-joint bellows, and shift cable bellows Gimbal BearingsGimbal bearings, bearing kits, and transom support parts Quicksilver PartsOEM service parts, fluids, kits, and maintenance items

New Engine Range

Mercury & MerCruiser Engine Families

Explore key Mercury outboard and MerCruiser inboard/sterndrive engine families. These official Mercury links open manufacturer engine information for specifications, manuals, drawings, and product details.

Verado Outboards250-600hp premium Mercury outboard range for larger boats, refined performance, and advanced helm integration. FourStroke Outboards2.5-300hp Mercury outboard range for fishing, cruising, tenders, pontoons, and general recreational boating. Pro XS Outboards115-300hp performance outboard range for bass boats, sport boats, and high-output recreational applications. SeaPro Outboards15-500hp commercial-duty outboard range for workboats, charter use, and demanding daily operation. 4.5L MerCruiser SterndriveCompact MerCruiser sterndrive engine family for runabouts, cruisers, and sterndrive repower conversations. 6.2L MerCruiser SterndriveV8 MerCruiser sterndrive engine family for heavier boats, strong acceleration, and larger recreational applications. 8.2L MerCruiser SterndriveBig-block MerCruiser sterndrive engine family for larger boats, higher torque needs, and premium performance packages. 6.2L Tow Sport InboardMerCruiser inboard engine family for tow-sports boats, watersports performance, and direct-drive applications.

Ask About New Engines Repower & Service Support

OEM Product Categories

Shop MerCruiser by System

Use these paths to narrow your search before confirming the final part with your engine serial number, drive serial number, or existing part number.

Engine Parts

Shop MerCruiser Hard Engine Parts

Find MerCruiser engine parts such as valve covers, cylinder heads, engine blocks, valves, valve springs, pistons, piston rings, connecting rods, bearings, camshafts, crankshafts, timing components, oil pans, and other inside-engine components.

Search by engine model, serial number, exact part number, or the engine component you need.

Valve Covers Engine Blocks Cylinder Heads Engine Valves Valve Springs Pistons & Bearings

ENG

Engine Service

Filters, spark plugs, belts, impellers, thermostats, fluids, gaskets, seals, fuel parts, and maintenance kits.

DRV

Sterndrive Support

Alpha, Bravo, transom, gearcase, bellows, gimbal bearing, shift cable, seals, and drive hardware.

OEM

Quicksilver Parts

Quicksilver service parts, fluids, kits, and OEM replacement items for Mercury and MerCruiser applications.

Alpha, Bravo & Drive Support

Drive Parts Need Drive Details

MerCruiser drive parts can vary by Alpha, Bravo, transom assembly, gear ratio, serial range, and application. Confirm drive serial number and drive type whenever possible.

Alpha One Parts Bravo Drive Parts Shift Cables Transom Assembly

Maintenance Paths

Protect the Whole Package

Regular maintenance helps protect cooling, lubrication, ignition, fuel delivery, and sterndrive systems. Use OEM-quality parts and follow the service schedule for your engine and drive package.

Tune-Up Kits Oil Change Kits Impeller Kits

Parts Desk Support

Need Help Finding the Right Mercury MerCruiser Part?

Send your engine serial number, drive serial number, existing part number, engine label, drive label, or a clear photo of the old part. The Parts Desk can help identify the correct replacement.

Use engine serial numberMany MerCruiser parts change by engine serial number range. Model name alone may not be enough.

Confirm drive serial numberAlpha, Bravo, and other drive components should be confirmed using the sterndrive serial number when possible.

Check old part numberCompare stamped, printed, or listed numbers on the old part, box, invoice, or service record.

Watch for supersessionsMercury and Quicksilver numbers may update to newer parts, kits, or revised service components.

FAQ

MerCruiser Parts Questions

How do I find the right MerCruiser part?

Start with the engine serial number, drive serial number, existing part number, model information, and clear photos of the current component.

Are Mercury, MerCruiser, and Quicksilver parts related?

Yes. Mercury, MerCruiser, and Quicksilver names often appear across OEM marine engine, sterndrive, maintenance, fluid, and service parts.

What MerCruiser parts are commonly serviced?

Common service items include oil filters, fuel filters, impellers, water pump kits, spark plugs, thermostats, fluids, anodes, belts, bellows, and gimbal bearings.

What should I send the Parts Desk?

Send engine serial number, drive serial number, existing part number, engine or drive label photos, and a short note about the repair or maintenance task.

Ready to Find MerCruiser Parts?

Shop Mercury MerCruiser Engine Parts, Quicksilver Service Parts, Alpha & Bravo Drive Components

Search by serial number, part number, engine model, drive model, Alpha or Bravo drive type, product category, or the system you are servicing.

Shop MerCruiser Parts Service Kits Ask Parts Desk

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Mercury Fuel Filter Kit – 40/50/60 HP EFI FourStroke | 8M0149607

$20.20 - $20.20

$20.20

$20.20 - $20.20

$20.20

Only 2 left!

Mercury Fuel Filter Kit – 8M0149607 Part Number: 8M0149607 Brand: Mercury Marine / Quicksilver Official Product Type: Fuel Filter Kit – Cartridge S...

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$20.20 - $20.20

$20.20

$20.20 - $20.20

$20.20

Mercury MerCruiser Sea Pump Bracket 8077491

$118.59 - $118.59

$118.59

$118.59 - $118.59

$118.59

Only 2 left!

Mercury / MerCruiser Quicksilver Sea Pump Bracket — 8077491 The Mercury MerCruiser 8077491 is a genuine OEM sea water pump mounting bracket used o...

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$118.59 - $118.59

$118.59

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$118.59

Mercury Diode Assembly 8M0207787 - OEM Electrical Component

$50.00 - $50.00

$50.00

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$50.00

Only 2 left!

OEM Mercury diode assembly for reliable electrical system performance in marine applications. Part Number: 8M0207787 This genuine Mercury diode a...

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$50.00 - $50.00

$50.00

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$50.00

Mercury MerCruiser NGK Spark Plug ITR4A15 8M0204739 4-pack

$33.07 - $33.07

$33.07

$33.07 - $33.07

$33.07

10 in stock

Mercury MerCruiser / Quicksilver NGK Spark Plug – ITR4A15 (8M0204739) Maintain strong ignition performance with the genuine Mercury Marine / Qu...

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$33.07 - $33.07

$33.07

$33.07 - $33.07

$33.07

Mercury MerCruiser Quicksilver Starter Solenoid 8M0185149

$58.49 - $58.49

$58.49

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$58.49

Only 1 left!

Mercury MerCruiser / Quicksilver Starter Solenoid – 8M0185149 Ensure reliable engine starting with the genuine Mercury Marine / Quicksilver 8M0...

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$58.49 - $58.49

$58.49

$58.49 - $58.49

$58.49

Mercury MerCruiser Quicksilver Thermostat Assembly 8M0174561

$323.01 - $323.01

$323.01

$323.01 - $323.01

$323.01

Only 3 left!

Mercury MerCruiser / Quicksilver Thermostat Assembly – 8M0174561 Maintain proper engine cooling and operating temperature with the genuine Mercury ...

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$323.01 - $323.01

$323.01

$323.01 - $323.01

$323.01

Mercury MerCruiser Fuel Cooler Kit – 8M0125846

$1,542.84 - $1,542.84

$1,542.84

$1,542.84 - $1,542.84

$1,542.84

Out of stock

The Mercury MerCruiser 8M0125846 is the current OEM Cool Fuel pump and cooler kit for MerCruiser sterndrive and inboard engines equipped with the G...

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$1,542.84 - $1,542.84

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Sold out

Mercury MerCruiser Fuel Filter - 8M0122423

$78.07 - $78.07

$78.07

$78.07 - $78.07

$78.07

Only 2 left!

Mercury MerCruiser / Quicksilver Fuel Filter – 8M0122423 Maintain clean fuel delivery and protect your engine with the genuine Mercury Marine / Qui...

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$78.07 - $78.07

$78.07

$78.07 - $78.07

$78.07

Mercury MerCruiser Water Pump Repair Kit 8M0100526

$77.62 - $77.62

$77.62

$77.62 - $77.62

$77.62

Only 1 left!

Mercury MerCruiser Water Pump Repair Kit – 8M0100526 Maintain proper engine cooling with the Mercury MerCruiser Water Pump Repair Kit (8M0100526). ...

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$77.62 - $77.62

$77.62

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$77.62

MerCruiser Marine Engine Grommet - OEM Part #8M0071559

$12.74 - $12.74

$12.74

$12.74 - $12.74

$12.74

7 in stock

Genuine MerCruiser OEM Marine Engine GrommetThis authentic MerCruiser grommet is an essential component for your marine engine system, providing re...

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$12.74 - $12.74

$12.74

$12.74 - $12.74

$12.74

Mercury MerCruiser Trim Switch 8M0037225

$72.12 - $72.12

$72.12

$72.12 - $72.12

$72.12

Only 3 left!

Control the trim and tilt operation of your outboard with the Mercury MerCruiser Trim Switch 8M0037225. This genuine Mercury Marine OEM trim switch...

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$72.12 - $72.12

$72.12

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$72.12

Mercury MerCruiser Stud 898101943

$16.85 - $16.85

$16.85

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$16.85

Only 3 left!

OEM Stud for Mercury MerCruiser Marine Engines Genuine Mercury MerCruiser stud provides secure fastening for engine components, ensuring proper ass...

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$16.85 - $16.85

$16.85

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$16.85

Mercury Quicksilver Serpentine Belt 880566Q14 | Verado L4 & L6 Outboard

$58.07 - $58.07

$58.07

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$58.07

Only 2 left!

Mercury Quicksilver Serpentine Belt 880566Q14 Part Number: 880566Q14 Brand: Mercury / Quicksilver Official Product Type: Serpentine Belt — Multi-Ri...

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$58.07 - $58.07

$58.07

$58.07 - $58.07

$58.07

Mercury MerCruiser Quicksilver Serpentine Belt 865615010 | 2195 mm | 5.0L–6.2L V8

$119.10 - $119.10

$119.10

$119.10 - $119.10

$119.10

Out of stock

Mercury MerCruiser Quicksilver Serpentine Belt 865615010 Part Number: 865615010 (Mercury service format: 57-865615010) Brand: Mercury Marine / ...

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$119.10 - $119.10

$119.10

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Mercury Cap-Oil Reservoir 865448A01

$12.88 - $12.88

$12.88

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$12.88

Only 1 left!

Mercury MerCruiser 865448A01 is a genuine OEM oil reservoir cap used on Mercury / MerCruiser trim pump reservoir assemblies. Current Mercury dealer...

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$12.88 - $12.88

$12.88

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$12.88

Mercury Distributor Cap & Rotor Kit – 815407T5

$84.83 - $84.83

$84.83

$84.83 - $84.83

$84.83

Only 2 left!

Mercury MerCruiser Quicksilver 815407T5 is a genuine OEM distributor cap and rotor kit for GM V6 MerCruiser engines using Thunderbolt IV and Thunde...

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$84.83 - $84.83

$84.83

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$84.83

Mercury MerCruiser Quicksilver Oil Drain Pump Assembly 802889Q1

$90.71 - $90.71

$90.71

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$90.71

Only 1 left!

Mercury MerCruiser / Quicksilver Oil Drain Pump Assembly – 802889Q1 Make routine oil changes cleaner and easier with the genuine Mercury Marine / Q...

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$90.71 - $90.71

$90.71

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$90.71

Mercury MerCruiser Quicksilver Panel Assembly 55642A1

$30.65 - $30.65

$30.65

$30.65 - $30.65

$30.65

Out of stock

Mercury Quicksilver Panel Assembly – Part No. 55642A1 This is a genuine OEM Mercury Marine / Quicksilver panel assembly used on classic MerCruiser...

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$30.65 - $30.65

$30.65

$30.65 - $30.65

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Sold out

Mercury MerCruiser Quicksilver Trim Pump Reservoir Screw with O-Ring & Spacer 18527

$11.09 - $11.09

$11.09

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$11.09

Only 1 left!

Overview Part Number: 18527 (service format: 10-18527) Brand: Mercury / Quicksilver Official Product Type: Screw with O-Ring and Spacer Supersedes:...

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$11.09 - $11.09

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Mercury MerCruiser Quicksilver Alpha Upper Gear Set 18411A2 – 22/20T, 1.50 / 1.47 Ratio

$953.48 - $953.48

$953.48

$953.48 - $953.48

$953.48

Out of stock

Overview Part Number: 18411A2 (service format: 43-18411A2) Brand: Mercury / Quicksilver Official Product Type: Upper Gear Set Supersedes: 59832A2 R...

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$953.48 - $953.48

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Mercury MerCruiser Exhaust Tube Seal - 37641001

$6.35 - $6.35

$6.35

$6.35 - $6.35

$6.35

Out of stock

he Mercury MerCruiser Quicksilver 37641001 is a genuine Mercury Marine OEM exhaust tube seal used on select vintage Mercury outboard and MerCruiser...

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$6.35 - $6.35

$6.35

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Sold out

Mercury MerCruiser Distributor Cap Gasket - 27-805760

$7.93 - $7.93

$7.93

$7.93 - $7.93

$7.93

Only 5 left!

The Mercury MerCruiser Quicksilver 27-805760 is a genuine Mercury Marine OEM distributor cap gasket used on select MerCruiser gasoline engines with...

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$7.93 - $7.93

$7.93

$7.93 - $7.93

$7.93

Mercury MerCruiser - Pinion Nut - 11-35921

$11.99 - $11.99

$11.99

$11.99 - $11.99

$11.99

Only 1 left!

The Mercury MerCruiser Quicksilver Pinion Nut 11-35921 is an OEM lower-unit gearcase fastener used to secure the pinion gear to the driveshaft in c...

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$11.99 - $11.99

$11.99

$11.99 - $11.99

$11.99

Mercury Quicksilver Oil Filter 877769K01 | L6 Verado Outboard

$23.54 - $23.54

$23.54

$23.54 - $23.54

$23.54

7 in stock

Mercury Quicksilver Oil Filter 877769K01 Part Number: 877769K01 | Also listed as: 35-877769K01 Brand: Mercury / Quicksilver Official Product Type...

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$23.54 - $23.54

$23.54

$23.54 - $23.54

$23.54