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Mercury Outboard Parts
Shop OEM and aftermarket Mercury outboard parts for maintenance, repair, troubleshooting, and complete engine rebuild projects. Browse Mercury marine parts by system, including cooling, fuel delivery, electrical and ignition, internal engine components, lower unit parts, steering, trim, and routine service items.
Pro Marine USA carries Mercury outboard engine parts for a wide range of 2-stroke, FourStroke, EFI, Optimax, Pro XS, SeaPro, and Verado applications. Use your engine horsepower, model, serial number, or OEM part number whenever possible to confirm fitment before ordering.
Shop Mercury Outboard Parts by System
- Complete Powerheads
- Control Cables & Boxes
- Cooling System
- Cowlings & Components
- Electrical System
- Engine Oil
- Engine Rebuild Kits
- Fuel & Carburetion System
- Intake System
- Internal Engine Components
- Lower Unit Components
- Oiling System
- Paints
- Service & Oil Change Kits
- Service Manuals
- Steering Systems
- Throttle Components
- Transom & Midsection
- Trim System
- Wizard Performance Parts
Find the Correct Mercury Outboard Part
Mercury outboard parts can vary by horsepower, engine family, model year, and serial number range. If you are unsure which component fits your engine, use the OEM parts lookup to locate the original Mercury part number from an engine diagram.
Once you have the OEM part number, search Pro Marine to find available genuine Mercury and aftermarket replacement options.
Use Our OEM Parts Lookup »Common Mercury Outboard Engine Families
Pro Marine supports many Mercury outboard applications across a wide horsepower range. Always confirm the engine serial number and model information before ordering parts.
- Portable and Midrange: Mercury 2.5HP through 60HP 2-stroke and FourStroke applications
- FourStroke and EFI: common 75HP through 300HP Mercury EFI and FourStroke platforms
- Pro XS: performance-oriented Mercury Pro XS outboards across multiple engine families
- Optimax: direct-injected 2-stroke Mercury Optimax engines, commonly 75HP through 250HP
- Verado: supercharged and naturally aspirated Mercury Verado applications from 135HP through current high-horsepower platforms
- SeaPro: commercial-duty Mercury SeaPro outboards used in professional and high-hour applications
Common Mercury Outboard Repair Areas
- Overheating: inspect the water pump, impeller, thermostat, poppet valve, cooling passages, and related cooling components.
- Hard starting or rough running: inspect fuel pumps, filters, injectors or carburetors, spark plugs, coils, sensors, and intake components.
- No spark or intermittent ignition: check ignition coils, stators, switch boxes, trigger assemblies, sensors, grounds, and wiring.
- Low compression or power loss: inspect pistons, rings, cylinders, bearings, gaskets, reeds, and internal engine components.
- Lower unit noise or water intrusion: inspect seals, bearings, gears, shafts, bearing carriers, and gear lube condition.
- Trim or steering problems: inspect trim motors, pumps, hydraulic components, steering cylinders, hoses, and related rigging parts.
Why Buy Mercury Outboard Parts from Pro Marine USA?
- OEM Mercury and aftermarket replacement options for many common applications.
- Parts for maintenance, repair, engine rebuilding, lower units, electrical systems, fuel systems, steering, trim, and rigging.
- OEM diagram and part-number lookup tools to help identify the correct part before ordering.
- Dealer pricing available for qualified marine repair businesses and dealers.
- Large inventory of Mercury service parts and hard-to-find marine engine components.
- Fast weekday shipping on qualifying in-stock orders.
Frequently Asked Questions
How do I find the correct Mercury outboard part?
Use the engine horsepower, model, serial number, and year whenever available. Mercury frequently uses serial-number ranges to identify engine families, so the serial number is often the most reliable way to confirm fitment.
Can I search Mercury parts by OEM part number?
Yes. Enter the Mercury OEM part number into the Pro Marine site search to locate available OEM and aftermarket replacement options. If you do not know the part number, use the OEM parts lookup first.
Do Mercury outboard parts vary by serial number?
Yes. Many Mercury components change by serial-number range even within the same horsepower or model family. Always compare the serial range listed for the part with your engine before ordering.
Do you carry parts for Mercury Optimax and Verado engines?
Yes. Pro Marine carries parts for many Mercury Optimax, Verado, Pro XS, EFI, FourStroke, and SeaPro applications, including maintenance, fuel, electrical, cooling, internal engine, lower unit, steering, and rigging components.
Do you carry both OEM and aftermarket Mercury parts?
Yes. Pro Marine offers genuine Mercury parts along with aftermarket replacement parts for many common Mercury outboard maintenance, repair, and rebuild applications.
What Mercury outboard parts are commonly replaced during routine maintenance?
Common maintenance items include engine oil, oil filters, fuel filters, spark plugs, water pump kits, impellers, thermostats, gear lube, drain plug seals, anodes, and manufacturer-specific service kit components.
Fitment Tip: Mercury outboard parts often vary by serial-number range. Confirm your engine serial number and OEM part number whenever possible before ordering.
877565T1
Mercury OEM Fuel Filter
Mercury 3.4L V6 & 4.6L V8 Fuel Filter - 8M0106635
The Mercury 8M0106635 Fuel Filter is a genuine Mercury OEM fuel system filter used across a wide range of modern 3.4L V6 and 4.6L V8 outboards. Applications include standard Mercury outboards, Verado, SeaPro, Pro XS, Racing 150R-300R models, AMS Racing models, and select 15-inch midsection Racing and ROS engines.
This filter helps remove contamination from the fuel supply before it reaches sensitive fuel-system components. Replacing the filter at the recommended maintenance interval helps protect injectors, pumps, and other fuel-system components.
Compatible Applications
| Engine Family | Horsepower / Model | Serial Range |
|---|---|---|
| Mercury 3.4L V6 | 175HP | 2B529482 & Present |
| Mercury 3.4L V6 | 200HP | 2B529482 & Present |
| Mercury 3.4L V6 | 225HP | 2B529482 & Present |
| Mercury 3.4L V6 SeaPro | 200HP | 2B529482 & Present |
| Mercury 3.4L V6 Pro XS | 175HP | 2B529482 & Present |
| Mercury Racing 3.4L V6 | 150R | 3B547096 & Present |
| Mercury Racing 3.4L V6 | 200R | 3B547096 & Present |
| Mercury Racing 3.4L V6 15" Midsection | 200R | 1E054618 & Present |
| Mercury Racing 3.4L V6 15" Midsection | 200 ROS | 1E054618 & Present |
| Mercury 4.6L V8 | 250HP | 2B529482 & Present |
| Mercury 4.6L V8 | 300HP | 2B529482 & Present |
| Mercury 4.6L V8 SeaPro | 225HP | 2B529482 & Present |
| Mercury 4.6L V8 SeaPro | 250HP | 2B529482 & Present |
| Mercury 4.6L V8 CMS SeaPro | 300HP | 2B529482 & Present |
| Mercury 4.6L V8 AMS SeaPro | 300HP | 2B529482 & Present |
| Mercury 4.6L V8 Pro XS | 200HP | 2B529482 & Present |
| Mercury 4.6L V8 Pro XS | 225HP | 2B529482 & Present |
| Mercury 4.6L V8 Pro XS | 250HP | 2B529482 & Present |
| Mercury 4.6L V8 Pro XS | 300HP | 2B529482 & Present |
| Mercury 4.6L V8 Verado | 250HP | 2B529482 & Present |
| Mercury 4.6L V8 Verado | 300HP | 2B529482 & Present |
| Mercury Racing 4.6L V8 | 250R | 1E080500 & Present |
| Mercury Racing 4.6L V8 | 300R | 1E080500 & Present |
| Mercury AMS Racing 4.6L V8 | 300R | 1E081459 & Present |
| Mercury Racing 4.6L V8 15" Midsection | 300R | 1E054618 & Present |
| Mercury Racing 4.6L V8 15" Midsection | 300 ROS | 1E054618 & Present |
Mercury uses different fuel filters across similar horsepower ranges and engine families. Always verify the engine serial number and original filter part number before ordering.
This listing is specifically for applications calling for Mercury OEM 8M0106635.
OEM & Cross Reference Numbers
| Type | Part Number |
|---|---|
| Mercury OEM | 8M0106635 8M0176313Â |
Pro Marine Replacement Available
Pro Marine 3660 Fuel Filter
Looking for a lower-cost alternative to the Mercury OEM filter? The Pro Marine 3660 Fuel Filter is the Pro Marine replacement option for applications using Mercury 8M0106635.
What This Part is Used For
The fuel filter is part of the engine's fuel-delivery system and helps capture dirt, debris, and other contamination before fuel reaches critical components. Modern Mercury V6 and V8 engines use high-pressure fuel systems that depend on clean fuel for proper operation.
A restricted or contaminated filter can reduce fuel flow and may contribute to poor acceleration, loss of power, hard starting, rough running, or other fuel-delivery problems.
Key Features and Benefits
- Genuine Mercury OEM fuel filter
- Mercury part number 8M0106635
- Fits numerous modern Mercury 3.4L V6 and 4.6L V8 applications
- Applications include Verado, SeaPro, Pro XS, Racing, AMS Racing, and standard outboards
- Used on select 150R, 175, 200, 200R, 225, 250, 250R, 300, and 300R models
- Helps remove contamination from the engine fuel supply
- Supports proper fuel-system performance and injector protection
- Pro Marine 3660 replacement option linked above
FAQ
What engines use Mercury fuel filter 8M0106635?
This filter is used on numerous Mercury 3.4L V6 and 4.6L V8 applications,
including standard outboards, SeaPro, Pro XS, Verado, and Mercury Racing
models. See the detailed application chart above.
Does 8M0106635 fit Mercury 3.4L V6 engines?
Yes. Verified applications include select 175HP, 200HP, 225HP, 200HP SeaPro,
175HP Pro XS, 150R, 200R, and 15-inch 200R / 200 ROS models.
Does this fit Mercury 4.6L V8 engines?
Yes. Verified applications include select 200-300HP standard, SeaPro, Pro XS,
Verado, Racing, AMS Racing, and 15-inch Racing models.
Does this filter fit Mercury 250R and 300R?
Yes. Mercury catalog fitment includes 250R and 300R 4.6L V8 Racing models
beginning with the serial ranges shown in the application table.
Does this fit Mercury Racing 15-inch midsection engines?
Yes. The catalog lists select 200R, 200 ROS, 300R, and 300 ROS 15-inch
midsection Racing applications.
Is there a Pro Marine replacement for 8M0106635?
Yes. The Pro Marine 3660 fuel filter is linked above as an alternate replacement.
Should I verify my serial number before ordering?
Yes. Mercury fuel-system components can change by engine family and serial
range. Always compare your serial number and original filter number before
ordering.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1-5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Parts must be new, unused, and in original packaging.
- Installed parts are not returnable.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
8M0106635, Mercury 8M0106635, Mercury 3.4L V6 fuel filter, Mercury 4.6L V8 fuel filter, Mercury 175 fuel filter, Mercury 200 fuel filter, Mercury 225 fuel filter, Mercury 250 fuel filter, Mercury 300 fuel filter, Mercury 150R fuel filter, Mercury 200R fuel filter, Mercury 250R fuel filter, Mercury 300R fuel filter, Mercury Verado fuel filter, Mercury SeaPro fuel filter, Mercury Pro XS fuel filter, Mercury Racing fuel filter, Mercury AMS Racing fuel filter, Mercury 15 inch Racing fuel filter, 3660, Pro Marine 3660 fuel filter, 8m0176313
8M0106635
8M0176313
8M0044991
Genuine Mercury OEM Adapter Plate Gasket
Mercury 8M0205773 Adapter Plate Gasket – Select 150–500 HP Outboards
The Genuine Mercury 8M0205773 Adapter Plate Gasket is an original equipment replacement gasket used in the adapter plate assembly of select Mercury outboard engines. It is associated with Mercury OEM reference numbers 8M0205773 and 8M0142274.
The supplied Mercury application records cover selected 3.4L V6, 4.6L V8, and 5.7L V10 outboard platforms, including Verado, Pro XS, SeaPro, AMS, and Mercury Racing configurations.
Applications include specified 150, 175, 200, 225, 250, 300, 350, 360, 400, 425, 450, and 500 HP models, depending on engine displacement, product family, and serial number.
This is a Genuine Mercury OEM replacement part for use when servicing the applicable adapter plate or related powerhead-to-midsection assembly.
Product Information
- Part Number: 8M0205773
- Brand: Genuine Mercury OEM
- Product Type: Adapter Plate Gasket
- OEM Cross Reference: 8M0142274
- Application: Adapter Plate / Powerhead-to-Midsection Assembly
- Engine Type: Mercury Four-Stroke Outboards
- Engine Platforms: 3.4L V6, 4.6L V8, 5.7L V10
- Horsepower Coverage: Select 150–500 HP
- Engine Families: Verado, Pro XS, SeaPro, AMS, Racing
- Condition: New OEM Replacement Part
OEM and Cross Reference Numbers
The following Mercury part numbers are associated with this adapter plate gasket application.
| Part Number | Brand | Description |
|---|---|---|
| 8M0205773 | Mercury | Current Listed OEM Adapter Plate Gasket |
| 8M0142274 | Mercury | OEM Cross Reference |
Cross-reference numbers are provided to assist with identifying the correct replacement. Confirm the applicable Mercury parts diagram before ordering.
What This Part Is Used For
The adapter plate is an important component of the outboard assembly connecting the powerhead to the engine's midsection. The adapter plate gasket provides a sealing interface between the mating components specified in the applicable Mercury parts diagram.
A properly installed gasket helps maintain the intended separation of passages and mating surfaces within the adapter plate assembly.
Common Service Applications
- Adapter plate removal and reinstallation
- Powerhead removal or installation
- Repair of leaks associated with the adapter plate sealing interface
- Inspection or repair of adapter plate mating surfaces
- Engine service requiring replacement of disturbed gaskets
- Specified Mercury Racing and Verado powerhead service
Important Fitment Note
Mercury 8M0205773 is not a universal gasket for all 150–500 HP Mercury outboards.
Mercury uses different adapter plate and gasket configurations depending on engine displacement, model family, midsection design, and serial range.
The fitment tables below are based on supplied Mercury parts-catalog application records. Some records identify the gasket within an Adapter Plate assembly, while others reference related Cylinder Block, Oil System, or Adapter Plate and Driveshaft Housing catalog sections.
Verify the complete engine serial number and the correct OEM parts diagram before ordering.
Compatible Mercury Outboard Applications
The following application tables organize the supplied Mercury catalog listings by engine displacement and model family. The serial numbers shown are the starting serial numbers listed in the supplied records.
Mercury 3.4L V6 – 150–225 HP
Selected Mercury 3.4L V6 applications include standard, Pro XS, SeaPro, and Racing configurations.
| Engine Application | Displacement | Serial Range |
|---|---|---|
| 150 HP V6 | 3.4L | 3B547096 and Later; 3B648748 and Later |
| 175 HP V6 | 3.4L | 2B529482 and Later |
| 175 HP V6 Pro XS | 3.4L | 2B529482 and Later |
| 200 HP V6 | 3.4L | 2B529482 and Later |
| 200 HP V6 SeaPro | 3.4L | 2B529482 and Later |
| 200 HP V6 Racing | 3.4L | 3B547096 and Later; 3B648748 and Later |
| 200 HP V6 Racing – 15-Inch Midsection | 3.4L | 1E054618 and Later |
| 200 ROS HP V6 – 15-Inch Midsection Racing | 3.4L | 1E054618 and Later |
| 225 HP V6 | 3.4L | 2B529482 and Later |
Mercury 4.6L V8 – 200–360 HP
The supplied Mercury records include numerous 4.6L V8 applications, including Verado, Pro XS, SeaPro, CMS, AMS, APX, and Racing models.
| Engine Application | Displacement | Serial Range |
|---|---|---|
| 200 HP V8 Pro XS | 4.6L | 2B529482 and Later |
| 225 HP V8 Pro XS | 4.6L | 2B529482 and Later |
| 225 HP V8 SeaPro | 4.6L | 2B529482 and Later |
| 250 HP V8 Pro XS | 4.6L | 2B529482 and Later |
| 250 HP V8 SeaPro | 4.6L | 2B529482 and Later |
| 250 HP V8 Verado | 4.6L | 2B529482 and Later |
| 250 HP V8 APX | 4.6L | 1E054548 and Later |
| 250R HP V8 Racing | 4.6L | 1E080500 and Later |
| 300 HP V8 Pro XS | 4.6L | 2B529482 and Later |
| 300 HP V8 SeaPro | 4.6L | 2B529482 and Later |
| 300 HP V8 Verado | 4.6L | 2B529482 and Later |
| 300 HP V8 CMS | 4.6L | 2B529482 and Later |
| 300 HP V8 AMS SeaPro | 4.6L | 2B529482 and Later |
| 300R HP V8 Racing | 4.6L | 1E080500 and Later |
| 300R HP V8 AMS Racing | 4.6L | 1E081459 and Later |
| 300 ROS HP V8 – 15-Inch Midsection Racing | 4.6L | 1E054618 and Later |
| 300 HP V8 APX | 4.6L | 1E054548 and Later |
| 350 HP V8 AMS SeaPro | 4.6L | 2B529482 and Later |
| 360 HP V8 APX | 4.6L | 1E054247 and Later |
Mercury Racing 4.6L V8 – 450R and 500R
| Engine Application | Displacement | Serial Range |
|---|---|---|
| 450R HP V8 Racing | 4.6L | 1E083006 through 1E099720 |
| 500R HP V8 Racing | 4.6L | 1E099432 and Later |
Mercury 5.7L V10 – 350–425 HP
The supplied fitment records also include selected Mercury 5.7L V10 Verado, SeaPro, and Racing engines.
| Engine Application | Serial Range |
|---|---|
| 350 HP V10 Verado | 3B266064 through 3B576448; 3B576449 and Later |
| 350 HP V10 Verado SeaPro | 3B266064 and Later |
| 400 HP V10 Verado | 3B266064 and Later |
| 400R HP V10 Racing | 3B272954 and Later |
| 425 HP V10 Verado | 3B576447 and Later |
The applications above were compiled from Mercury parts-catalog listings for adapter plates, adapter plate and driveshaft housing assemblies, cylinder blocks, oil systems, and related powerhead gasket sections. Individual engine serial ranges and assembly configurations must be confirmed using the applicable Mercury OEM parts diagram.
Common Symptoms and Replacement Reasons
Adapter plate gasket replacement may be required when the powerhead or adapter plate assembly is removed, or when an inspection identifies a sealing problem at the mating surfaces.
- Visible leakage near the adapter plate assembly
- Damaged or deteriorated gasket material
- Gasket replacement during powerhead removal
- Adapter plate disassembly for engine repairs
- Evidence of leakage at the gasket sealing interface
- Replacement of a gasket disturbed during service
Similar symptoms can have several causes. Inspect the applicable engine assembly and confirm the source of the problem before replacing parts.
Installation and Service Tips
- Confirm the correct gasket using the engine serial number.
- Follow the Mercury service manual for the exact engine model.
- Remove the old gasket material without damaging mating surfaces.
- Inspect the adapter plate and adjoining components for damage or distortion.
- Clean mating surfaces as specified in the service manual.
- Check gasket orientation before assembling the components.
- Use the correct Mercury fastener sequence and torque specifications.
- Apply sealants only where specifically required by Mercury.
- Inspect the assembly for leakage after service.
Improper gasket installation or incorrect adapter plate assembly can cause leakage or engine damage. Always follow the appropriate Mercury service procedures and specifications.
Key Features and Benefits
- Genuine Mercury OEM: Factory replacement gasket for specified Mercury outboards.
- OEM Part Number: 8M0205773.
- Cross Reference: 8M0142274.
- Multiple Engine Platforms: Listed for selected 3.4L V6, 4.6L V8, and 5.7L V10 applications.
- 150–500 HP Coverage: Supports a range of model-specific Mercury outboard applications.
- Performance Models: Includes specified Mercury Racing, Verado, Pro XS, and SeaPro configurations.
- Service Replacement: Intended for use when servicing compatible adapter plate assemblies.
- Dealer Pricing: Wholesale purchasing options available to qualified Pro Marine USA dealers.
Frequently Asked Questions
What is Mercury 8M0205773?
Mercury 8M0205773 is a genuine OEM adapter plate gasket used on select Mercury V6, V8, and V10 outboard engines.
Does 8M0205773 cross reference Mercury 8M0142274?
Yes. Mercury 8M0142274 is a supplied OEM cross-reference for 8M0205773. Confirm the correct application by engine serial number.
Does this gasket fit Mercury V8 Verado engines?
The supplied applications include select Mercury 250 and 300 HP 4.6L V8 Verado models beginning at serial number 2B529482.
Will this gasket fit Mercury V10 Verado engines?
The supplied Mercury records include specified 350, 400, and 425 HP 5.7L V10 Verado applications. Verify the exact serial range before ordering.
Does Mercury 8M0205773 fit Pro XS engines?
The supplied fitment includes select 175 HP 3.4L V6 Pro XS and 200, 225, 250, and 300 HP 4.6L V8 Pro XS applications.
Does this gasket fit Mercury SeaPro outboards?
Yes, the supplied application records include specified V6, V8, and V10 SeaPro configurations. Fitment varies by engine family and serial number.
Is this gasket used on Mercury Racing engines?
The supplied records include selected 200R, 250R, 300R, 400R, 450R, and 500R Racing applications, along with specified APX and 15-inch midsection configurations.
Is this a genuine Mercury part?
Yes. Part number 8M0205773 is listed as a Genuine Mercury OEM adapter plate gasket.
Should the gasket be replaced when removing the powerhead?
Gaskets disturbed during disassembly should be evaluated and replaced according to Mercury's service procedures. Follow the service manual for the specific engine.
How do I verify that 8M0205773 fits my engine?
Locate the complete engine serial number and consult the corresponding Mercury OEM parts diagram. Confirm that the adapter plate assembly specifies 8M0205773 or its applicable cross-reference.
Dealer Discounts & Store Policies
Wholesale Marine Parts Pricing
Pro Marine USA supplies genuine OEM and aftermarket marine engine parts to professional marine technicians, repair shops, dealerships, and retail customers.
Qualified marine businesses can apply for a Pro Marine dealer account to access wholesale pricing on eligible marine parts.
Shipping Information
- Free shipping on orders over $100 within the continental United States.
- In-stock orders received before 5:30 PM EST ship the same business day, Monday–Friday.
- Shipping available through UPS, USPS, and FedEx.
- Typical delivery time is 1–5 business days.
30-Day Return Policy
- Eligible returns are accepted within 30 days.
- Parts must be new, unused, and in original packaging.
- Installed parts are not returnable.
- Return authorization is required before returning merchandise.
Need help confirming gasket fitment? Contact Pro Marine USA or call 941-721-3000.
Searchable Part Numbers
8M0205773, 8M0142274
Searchable Terms
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8M0205773
8M6000359
8M600359
8800596524
880296522
880596504
880596522
880596524
18-4035
20046
20046T
200461
20046200
29098200
8M0012298
8M0214954
812876
818391
818391001
9-51213
818391
818391001