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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.
500-199
822420A94
9-64203
9-64203
9009A5
9009T13
10-2404
18-2610
18-2611
18-2611
18-2611
18-2611
37690
37690
521-27
812775
812775A01
8127751
8127754
8127755
18-2740
37660
37660
430051
430052
430053
430055
430056
430057
505-27
10-2403
139581
139581
139581
18-2621
18-2621
37640
37640
521-25
18-2610
18-2610
18-2611
37680
521-26
812775
812775A01
8127751
8127754
8127754
8127755
18-2943
18-2943
37670
443281
443282
443283
443284
505-35
18-2741
37650
37650
43004009
430041
430042
430043
430045
430047
521-21
10-2377K
14697A87
18-4339
39332
500-240
9-64210
Pro Marine Mercury V6 & V8 Fuel Filter
Mercury 3.4L V6 & 4.6L V8 Fuel Filter - Pro Marine 3660
The Pro Marine 3660 Fuel Filter is an aftermarket replacement for select modern Mercury 3.4L V6 and 4.6L V8 outboards. It cross references Mercury 8M0106635 and 8M0176313, along with Sierra 18-7519.
Applications include standard Mercury outboards, Verado, SeaPro, Pro XS, Mercury Racing 150R-300R models, AMS Racing applications, and select 15-inch midsection Racing and ROS engines.
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. Always verify your engine serial number and original fuel filter part number before ordering.
This Pro Marine filter is intended for applications using Mercury 8M0106635 or 8M0176313, and also cross references Sierra 18-7519.
OEM & Cross Reference Numbers
| Brand / Type | Part Number |
|---|---|
| Pro Marine | 3660 |
| Mercury OEM | 8M0106635 |
| Mercury OEM | 8M0176313 |
| Sierra Cross Reference | 18-7519 |
Mercury OEM Version Available
Mercury OEM 8M0106635 Fuel Filter
Prefer a genuine Mercury factory filter? The Mercury OEM 8M0106635 fuel filter is also available for the same application family.
What This Part is Used For
The fuel filter helps remove dirt, debris, and other contamination from the fuel supply before fuel reaches critical engine components. Clean fuel is especially important on modern Mercury V6 and V8 outboards equipped with high-pressure fuel injection systems.
A restricted or contaminated fuel filter can reduce fuel flow and may contribute to hard starting, hesitation, poor acceleration, loss of power, rough operation, or other fuel-delivery problems.
Why Choose the Pro Marine 3660?
- Pro Marine aftermarket fuel filter
- Direct replacement option for Mercury 8M0106635
- Cross references Mercury 8M0176313
- Cross references Sierra 18-7519
- Fits numerous Mercury 3.4L V6 and 4.6L V8 applications
- Applications include Verado, SeaPro, Pro XS, Racing, and standard Mercury outboards
- Used on select 150R, 175, 200, 200R, 225, 250, 250R, 300, and 300R models
- Helps protect fuel pumps, injectors, and other fuel-system components
- Mercury OEM version linked above
FAQ
What does Pro Marine 3660 replace?
Pro Marine 3660 cross references Mercury 8M0106635,
Mercury 8M0176313, and Sierra 18-7519.
Does this fit Mercury 3.4L V6 outboards?
Yes. Verified applications include select 175HP, 200HP, 225HP, SeaPro,
Pro XS, 150R, 200R, and 15-inch Racing applications shown in the table above.
Does this fit Mercury 4.6L V8 outboards?
Yes. Applications include select standard V8, SeaPro, Pro XS, Verado,
250R, 300R, AMS Racing, and 15-inch Racing engines.
Does this fit Mercury Verado?
Yes. Verified fitment includes select 250HP and 300HP 4.6L V8 Verado
applications beginning at serial number 2B529482.
Does this fit Mercury 250R and 300R?
Yes. Verified applications include select Mercury Racing 250R and 300R
4.6L V8 engines using this filter family.
Is this the genuine Mercury filter?
No. This is the Pro Marine aftermarket version. The Mercury OEM
8M0106635 filter is linked above for customers who prefer the factory part.
Should I verify my serial number?
Yes. Always verify the engine serial number and original fuel filter part
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
3660, Pro Marine 3660, 18-7519, Sierra 18-7519, 8M0106635, Mercury 8M0106635, 8M0176313, Mercury 8M0176313, 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, aftermarket Mercury fuel filter
8M0106635
8M0176313
14050
14050
18-4156
2330V
3123P3
7456A3
7575A2
9096A1
9137A11
94320