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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.
6H4-14985-00-00
6H4-14985-01-00
67F-14985-00-00
804184
9-36954
67F-11325-01-00
804079
804079001
804085A01
887847A01
16910-GB2-005
35-16248
369-02230-0
369-02230-1
369022300
369022300M
369022301
369022301M
5040140
8M0157133
Vertex Yamaha / Mercury 4-Stroke Standard Piston Kit
Yamaha F90-F115 & Mercury 115 EFI Vertex Standard Piston Kit - 79mm - 24228STD
The Vertex 24228STD Piston Kit is a standard-size 79.00mm piston for select Yamaha four-stroke and Mercury 115HP EFI outboards.
Verified engine families include extensive Yamaha F115 and LF115 applications, select Yamaha F75 and F90 engines, and select Mercury 115HP EFI four-stroke outboards.
This piston belongs to the Yamaha 60C-W1164 / 68V-W1164 piston family and Mercury 880895 piston family.
This listing is for the standard-size Vertex piston.
If cylinder wear requires machining, Pro Marine also stocks .010 and .020 oversize Vertex pistons, plus a .020 oversize Wiseco piston.
OEM & Cross Reference Numbers
| Brand / Type | Part Number |
|---|---|
| Vertex | 24228STD |
| First OEM Reference | 68V-W1164-02-00 |
| Yamaha OEM Family | 60C-W1164-00-00 |
| Yamaha OEM Family | 60C-W1164-01-00 |
| Yamaha OEM Family | 68V-W1164-00-00 |
| Yamaha OEM Family | 68V-W1164-01-00 |
| Yamaha OEM Family | 68V-W1164-02-00 |
| Mercury OEM Family | 880895A05 |
| Mercury OEM Family | 880895A14 |
| Mercury OEM Family | 880895T1 |
Yamaha Outboard Fitment
| Engine Family | Verified Applications |
|---|---|
| Yamaha F75 | F75TLRB - 2003 and F75TLRC - 2004. |
| Yamaha F90 | F90TJRB / F90TLRB - 2003 and F90TJRC / F90TLRC - 2004. |
| Yamaha F115 - Early Models | F115TLRY / F115TXRY - 2000, F115TLRZ / F115TXRZ - 2001, F115TJRA / F115TLRA / F115TXRA - 2002, F115TJRB / F115TLRB / F115TXRB - 2003, F115TJRC / F115TLRC / F115TXRC - 2004, and F115TJRD / F115TLRD / F115TXRD - 2005. |
| Yamaha F115 - Later Models | F115JA, F115LA, F115TJR, F115TLR, F115TXR and F115XA, including the supplied 04, 011, 061 and 0405-0411 suffix variants. |
| Yamaha LF115 | LF115TXRY - 2000, LF115TXRZ - 2001, LF115TXRA - 2002, LF115TXRB - 2003, LF115TXRC - 2004, LF115TXRD - 2005, plus later LF115TXR and LF115XA applications. |
Mercury 115HP EFI Fitment
| Engine | Serial Range |
|---|---|
| Mercury 115HP EFI | 0T178500 thru 0T800999 |
| Mercury 115HP EFI | 0T801000 thru 1B226999 |
| Mercury 115HP EFI | 1B227000 thru 1B366822 |
Verify the complete Yamaha model number or Mercury serial number before ordering. Multiple piston designs can be used within similar horsepower families.
The 24228STD is a standard-size 79.00mm piston. Measure the cylinder bore before ordering. If the bore requires machining, choose the proper oversize piston based on the finished cylinder diameter.
Other Piston Options
Wiseco Standard Piston - 3207PS
Size: 79.00mm Standard
Alternate standard-size piston for compatible Yamaha F115 and Mercury 115 EFI applications.
OEM Family: 60C-W1164 / 68V-W1164 / 880895
View Wiseco Standard Piston
Vertex .010 Oversize Piston - 24228025
Size: +.010 / .25mm Oversize
Intermediate oversize option for a cylinder properly machined for the .010 oversize piston.
First OEM Reference: 60C-W1164-10-00
View Vertex .010 Piston
Vertex .020 Oversize Piston - 24228050
Size: +.020 / .50mm Oversize
Vertex .020 oversize option for compatible Yamaha / Mercury rebuilds.
View Vertex .020 Piston
Wiseco .020 Oversize Piston - 3207P2
Size: 79.5mm / .020 Oversize
Alternate Wiseco .020 oversize piston option for a properly machined cylinder.
View Wiseco .020 PistonYamaha OEM Piston Ring Options
Yamaha OEM Standard Ring Kit - 11605
Size: Standard 79mm
First OEM: 6D8-11603-00-00
OEM standard-size ring option for compatible 79mm pistons.
View Standard OEM Rings
Yamaha OEM .25mm Oversize Ring Kit - 11606
Size: .25mm / approximately .010 Oversize
First OEM: 6D8-11604-00-00
OEM oversize rings for the corresponding Yamaha .25mm oversize piston.
View .25mm OEM RingsReplacement Cylinder Sleeves
If cylinder damage is too severe for a normal oversize-bore repair, replacement cylinder sleeves may be used during the rebuild.
Advanced Sleeve 1185SC
Straight 4-stroke cylinder sleeve for compatible powerhead rebuilds.
Verify sleeve dimensions and block machining requirements before installation.
View 1185SC Sleeve
Advanced Sleeve 1185SA
Alternate straight 4-stroke cylinder sleeve option for compatible engines.
Compare sleeve dimensions with the block before machining.
View 1185SA SleeveMain & Connecting Rod Bearings
Pro Marine Main Bearing Set - 4CYLSSMAIN
Complete one-size crankshaft main bearing set for compatible Yamaha four-cylinder four-stroke engines.
First OEM Reference: 6D8-11416-00-00
No Yamaha bearing color-code selection or Plastigauge sizing required.
View Main Bearing Set
Pro Marine F115 Rod Bearing Set - 4CYLSSROD
Complete one-size connecting rod bearing set for compatible Yamaha F115 four-stroke applications.
First OEM Reference: 68V-11656-00-00
Eliminates the factory Yamaha color-code bearing selection process.
View Rod Bearing SetComplete Powerhead Gasket Kit
Pro Marine Powerhead Gasket Kit - 6803
Complete gasket kit for compatible Yamaha F75-F115 powerhead rebuilds.
Recommended when the engine is being completely disassembled for piston, cylinder, crankshaft or bearing work.
OEM Families: 6D8-W0001, 67F-W0001 and 68V-W0001
Piston Size Guide
| Finished Cylinder Size | Piston Options |
|---|---|
| Standard 79.00mm | Vertex 24228STD or Wiseco 3207PS |
| .010 / .25mm Oversize | Vertex 24228025 |
| .020 / .50mm Oversize | Vertex 24228050 or Wiseco 3207P2 |
| Requires Cylinder Sleeve | Inspect 1185SA / 1185SC sleeve options and finish the replacement cylinder to the specification required by the selected piston. |
Shop Yamaha Engine Rebuild Parts by Model
Need additional components? Use the Yamaha Engine Rebuild Parts by Model section to shop pistons, rings, bearings, valves, gaskets, sleeves and related internal engine parts.
Shop Yamaha Engine Rebuild Parts by Model
What This Piston is Used For
The piston transfers combustion force through the connecting rod to the crankshaft while the piston rings seal combustion pressure and control oil on the cylinder wall.
During a rebuild, the cylinders should be accurately measured for diameter, taper and out-of-round condition before selecting standard or oversize pistons.
Parts to Inspect During Piston Replacement
- Cylinder bore diameter and condition
- Cylinder taper and out-of-round
- Piston-to-wall clearance
- Piston rings and ring end gap
- Connecting rod bearings
- Connecting rod bolts
- Crankshaft main bearings
- Crankshaft journals
- Cylinder head and valves
- Valve stem seals
- Oil passages and lubrication system
- Powerhead gaskets and seals
Key Features and Benefits
- Vertex standard-size piston kit
- Vertex part number 24228STD
- 79.00mm standard size
- Fits extensive Yamaha F115 and LF115 applications
- Fits select Yamaha F75 and F90 applications
- Fits select Mercury 115HP EFI applications
- Wiseco standard piston alternative linked above
- Vertex .010 and .020 oversize pistons linked above
- Wiseco .020 oversize piston linked above
- Yamaha OEM standard and oversize rings linked above
- Replacement cylinder sleeve options linked above
- Matching main and rod bearings linked above
- Complete powerhead gasket kit linked above
FAQ
What size is Vertex 24228STD?
It is the standard-size 79.00mm piston.
Does Vertex 24228STD fit Yamaha F115?
Yes. The supplied application data includes extensive F115 and LF115
fitment.
Does it fit Mercury 115 EFI?
Yes. Supplied Mercury fitment includes
0T178500 thru 0T800999,
0T801000 thru 1B226999, and
1B227000 thru 1B366822.
Is there another standard-size piston option?
Yes. The Wiseco 3207PS 79mm piston is linked above.
Do you have a .010 oversize piston?
Yes. The Vertex 24228025 is the .010 / .25mm oversize
option.
Do you have a .020 oversize piston?
Yes. Pro Marine stocks both the
Vertex 24228050 and
Wiseco 3207P2 .020 oversize pistons.
What rings are available?
Yamaha OEM 11605 standard rings and
11606 .25mm oversize rings are linked above.
Are replacement cylinder sleeves available?
Yes. Advanced Sleeve 1185SA and 1185SC options are linked
above.
What main bearings are available?
The Pro Marine 4CYLSSMAIN main bearing set is linked above.
What rod bearings are available?
The Pro Marine 4CYLSSROD connecting rod bearing set is
linked above.
Do you stock a complete powerhead gasket kit?
Yes. The Pro Marine 6803 powerhead gasket kit is linked
above.
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 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 an order or return?
Contact Pro Marine
Phone: 941-721-3000
Searchable Terms
24228STD, Vertex 24228STD, Yamaha F115 piston, Yamaha LF115 piston, Yamaha F90 piston, Yamaha F75 piston, Mercury 115 EFI piston, Mercury 115 four stroke piston, Yamaha 79mm piston, Yamaha standard piston, Vertex F115 piston, 68V-W1164-02-00, 68V-W1164-00-00, 68V-W1164-01-00, 60C-W1164-00-00, 60C-W1164-01-00, 880895A05, 880895A14, 880895T1, Yamaha 68V-W1164, Yamaha 60C-W1164, Mercury 880895, 3207PS, Wiseco F115 piston, 24228025, Vertex .010 piston, 24228050, Vertex .020 piston, 3207P2, Wiseco .020 piston, 11605, Yamaha F115 standard rings, 11606, Yamaha F115 oversize rings, 1185SA, 1185SC, Yamaha F115 sleeve, 4CYLSSMAIN, Yamaha F115 main bearings, 4CYLSSROD, Yamaha F115 rod bearings, 6803, Yamaha F115 gasket kit, Yamaha F115 rebuild, Mercury 115 EFI rebuild
60C-W1164-01-00
68V-W1164-00-00
68V-W1164-01-00
68V-W1164-02-00
880895A05
880895A14
880895T1
31173-96300
31173-96301
5032338
Genuine OEM Yamaha Cylinder Head Gasket
Genuine Yamaha Port Cylinder Head Gasket for F200 F225 LF200 LF225 Outboards
The Genuine OEM Port Cylinder Head Gasket - Item 7849-1 is a factory replacement gasket for select Yamaha F200, F225, LF200, and LF225 200-225 HP V6 4-stroke outboards. It is also cross-referenced for specified Mercury 225 HP EFI applications.
This gasket is designed for installation between the port cylinder head and engine block. It provides the sealing interface required to maintain combustion chamber compression while separating cooling water and lubrication passages.
OEM cross-reference numbers include 69J-11182-01-00, 69J-11182-02-00, 69J-11182-03-00, 887848003, and 8878481.
This original equipment replacement gasket is intended for compatible port-side cylinder head repairs, head gasket replacement, and engine rebuilding where an OEM component is preferred.
Aftermarket Alternative Available: Pro Marine USA also stocks the Pro Marine 7849 Port Cylinder Head Gasket .
Product Information
- Pro Marine Item Number: 7849-1
- Brand: Genuine OEM Yamaha
- Product Type: Cylinder Head Gasket
- Installation Position: Port Cylinder Head
- Yamaha Applications: F200, F225, LF200, LF225
- Yamaha Horsepower: 200 and 225 HP
- Yamaha Engine Type: V6 4-Stroke Outboard
- Listed Yamaha Model Years: 2002-Present, specified models only
- Additional Application: Select Mercury 225 HP EFI Outboards
- Mercury Serial Number: 0T653945 and later, subject to OEM verification
- Yamaha OEM References: 69J-11182-01-00, 69J-11182-02-00, 69J-11182-03-00
- Additional Cross References: 887848003, 8878481
- Condition: New
- Quantity: 1 Port Cylinder Head Gasket
OEM and Cross Reference Numbers
This Genuine OEM port cylinder head gasket is associated with the following Yamaha and Mercury replacement part numbers.
| Manufacturer | Part Number | Description |
|---|---|---|
| Yamaha | 69J-11182-01-00 | OEM Cross Reference |
| Yamaha | 69J-11182-02-00 | OEM Cross Reference |
| Yamaha | 69J-11182-03-00 | OEM Cross Reference |
| Mercury | 887848003 | Cross Reference |
| Mercury | 8878481 | Cross Reference |
Cross-reference numbers are provided for part identification. Confirm the correct gasket using the engine model, production year, serial number, and applicable OEM parts diagram.
What This Part Is Used For
The Genuine OEM port cylinder head gasket seals the joint between the port-side cylinder head and engine block on compatible Yamaha V6 4-stroke outboard engines.
It helps maintain combustion chamber pressure and separates cooling water and lubrication passages to prevent unwanted internal leakage.
Common Repair Applications
- Yamaha F200 port cylinder head repairs
- Yamaha F225 cylinder head gasket replacement
- Yamaha LF200 and LF225 powerhead service
- Compatible Mercury 225 HP EFI cylinder head repairs
- Engine repairs involving compression loss
- Repairs involving cooling water intrusion
- Overheating-related cylinder head service
- Compatible V6 outboard engine rebuilding
Important Fitment Note - Port Side Only
Item 7849-1 is the PORT cylinder head gasket. It is not the starboard-side gasket.
The port and starboard cylinder head gaskets are separate components. Always select the correct gasket for the cylinder head being serviced.
For the starboard cylinder head, choose Genuine OEM Starboard Gasket 7848-1 or Pro Marine Starboard Gasket 7848 .
Verify the complete engine model, production year, serial number, and cylinder head position before ordering.
Compatible Yamaha Outboard Applications
The following Yamaha applications are organized by engine family and production year. The individual model designations are retained to help identify the correct factory replacement.
Yamaha F200 - 200 HP 4-Stroke
| Engine Model | Model Year |
|---|---|
| F200TXRA | 2002 |
| F200TXRB | 2003 |
| F200TXRC | 2004 |
| F200TXRD | 2005 |
| F200TXR | 2006-Present |
Yamaha F225 - 225 HP 4-Stroke
| Engine Model | Model Year |
|---|---|
| F225TURA | 2002 |
| F225TURB | 2003 |
| F225TURC | 2004 |
| F225TURD | 2005 |
| F225TUR | 2006-Present |
| F225TXRB | 2003 |
| F225TXRC | 2004 |
| F225TXRD | 2005 |
| F225TXR | 2006-Present |
Yamaha LF200 - 200 HP 4-Stroke
| Engine Model | Model Year |
|---|---|
| LF200TXRA | 2002 |
| LF200TXRB | 2003 |
| LF200TXRC | 2004 |
| LF200TXRD | 2005 |
| LF200TXR | 2006-Present |
Yamaha LF225 - 225 HP 4-Stroke
| Engine Model | Model Year |
|---|---|
| LF225TURA | 2002 |
| LF225TURB | 2003 |
| LF225TURC | 2004 |
| LF225TURD | 2005 |
| LF225TUR | 2006-Present |
| LF225TXRB | 2003 |
| LF225TXRC | 2004 |
| LF225TXRD | 2005 |
| LF225TXR | 2006-Present |
Compatible Mercury Outboard Applications
This gasket is also cross-referenced for the following Mercury outboard application.
| Engine | Horsepower | Serial Number |
|---|---|---|
| Mercury EFI Outboard | 225 HP | 0T653945 and later |
Mercury fitment is limited to the supplied 225 HP EFI application. Confirm the complete serial number and required OEM gasket number.
Aftermarket and Starboard Cylinder Head Gaskets Available
Pro Marine USA stocks both OEM and aftermarket cylinder head gaskets for the port and starboard cylinder head positions. Select the correct side and replacement option for your repair.
Pro Marine Aftermarket - Port
Pro Marine 7849 Port Head Gasket
Aftermarket alternative to this Genuine OEM port cylinder head gasket.
View Pro Marine PortGenuine OEM - Starboard
OEM 7848-1 Starboard Head Gasket
Genuine OEM gasket for the opposite cylinder head position.
View OEM StarboardPro Marine Aftermarket - Starboard
Pro Marine 7848 Starboard Head Gasket
Aftermarket starboard cylinder head gasket for compatible Yamaha and Mercury applications.
View Pro Marine StarboardCommon Symptoms of a Failed Cylinder Head Gasket
A damaged cylinder head gasket may allow combustion gases, cooling water, or engine oil to leak between internal engine passages.
- Loss of compression in one or more cylinders
- Engine overheating
- Cooling water entering a combustion chamber
- Water contamination in engine oil
- Rough idle or engine misfires
- Reduced engine performance
- Difficulty starting
- Combustion gases entering the cooling system
- Visible damage to the original cylinder head gasket
These symptoms may have multiple causes. Perform appropriate engine diagnostic testing before determining that the cylinder head gasket requires replacement.
Installation and Service Tips
Cylinder head gasket replacement requires cylinder head removal and careful inspection of the sealing surfaces. Follow the applicable Yamaha or Mercury service manual for the exact engine model and serial number.
Recommended Installation Practices
- Confirm the complete engine model and serial number.
- Verify that the replacement is for the port cylinder head.
- Allow the engine to cool before beginning disassembly.
- Follow the manufacturer's specified cylinder head removal procedure.
- Inspect the cylinder head and engine block sealing surfaces.
- Check for warpage, cracks, corrosion, and other damage.
- Remove old gasket material without damaging sealing surfaces.
- Keep debris out of cylinders, oil passages, and cooling passages.
- Install the new gasket in the correct orientation.
- Follow the specified cylinder head tightening sequence.
- Use the manufacturer's required fastener torque procedure.
- Replace additional fasteners or seals when required by the service manual.
- Inspect the cooling system for conditions that caused the original failure.
- Check engine operation and cooling performance after reassembly.
Important Installation Warning
Correct cylinder head gasket installation requires proper surface preparation, cylinder head inspection, and the manufacturer's specified tightening procedure.
Do not install a new cylinder head gasket over warped, cracked, or improperly prepared sealing surfaces. Incorrect installation can result in compression loss, cooling water leakage, overheating, and engine damage.
Key Features and Benefits
- Genuine OEM Replacement: Factory cylinder head gasket for compatible Yamaha 200-225 HP V6 4-stroke outboards.
- Port-Specific Application: Intended for installation on the port cylinder head.
- Yamaha Model Compatibility: Listed for specified F200, F225, LF200, and LF225 models.
- Mercury Cross-Reference Application: Listed for select Mercury 225 HP EFI engines beginning at serial 0T653945.
- Multiple OEM References: Cross references Yamaha 69J-11182-series and Mercury 887848-series part numbers.
- Factory Replacement Component: Intended for compatible cylinder head repairs and engine rebuilding.
- Aftermarket Alternative Available: Pro Marine 7849 is stocked separately.
- Matching Starboard Gaskets Available: OEM 7848-1 and Pro Marine 7848 are available separately.
Frequently Asked Questions
Is item 7849-1 a Genuine OEM cylinder head gasket?
Yes. Item 7849-1 is the Genuine OEM port cylinder head gasket offered by Pro Marine USA for the listed applications.
Does this gasket fit Yamaha F200 outboards?
Yes. It is listed for specified Yamaha F200TXR models beginning in 2002, including F200TXRA, F200TXRB, F200TXRC, F200TXRD, and F200TXR.
Does this gasket fit Yamaha F225 outboards?
Yes. Compatible applications include the listed Yamaha F225TUR and F225TXR model designations.
Does this gasket fit Yamaha LF200 and LF225 engines?
Yes. The supplied fitment includes specified LF200TXR, LF225TUR, and LF225TXR models.
Does this gasket fit Mercury 225 HP EFI outboards?
It is cross-referenced for select Mercury 225 HP EFI engines beginning at serial number 0T653945. Verify the required OEM gasket number before ordering.
Is this the port or starboard cylinder head gasket?
This is the port cylinder head gasket. The starboard gasket is a different part and must be ordered separately.
What is the matching OEM starboard cylinder head gasket?
The matching OEM starboard gasket is Item 7848-1 .
Is there a Pro Marine aftermarket port gasket?
Yes. Pro Marine USA also stocks Pro Marine 7849 as an aftermarket alternative.
Does this listing include both cylinder head gaskets?
No. This listing is for one port cylinder head gasket. The starboard-side gasket is sold separately.
How do I confirm the correct gasket for my engine?
Verify the complete engine model, production year, and serial number. Confirm the required OEM gasket number and cylinder head position using the appropriate parts diagram.
Dealer Discounts & Store Policies
Wholesale Marine Parts Pricing
Pro Marine USA supplies Genuine OEM and aftermarket marine engine parts, cylinder head gaskets, internal engine components, rebuild parts, and maintenance products to marine repair shops, dealerships, technicians, 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 options 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 Fitment?
If you are unsure whether this Genuine OEM port cylinder head gasket is correct for your engine, contact Pro Marine USA with your engine model and complete serial number.
Contact Pro Marine USA or call 941-721-3000.
Searchable Part Numbers
7849-1, 7849, 69J-11182-01-00, 69J-11182-02-00, 69J-11182-03-00, 887848003, 8878481
Searchable Terms
Genuine Yamaha 7849-1, Genuine Yamaha cylinder head gasket, Yamaha OEM port head gasket, Yamaha F200 port head gasket, Yamaha F225 port head gasket, Yamaha LF200 port head gasket, Yamaha LF225 port head gasket, Yamaha 200 HP 4 stroke head gasket, Yamaha 225 HP 4 stroke head gasket, Yamaha V6 port cylinder head gasket, Yamaha F200TXR head gasket, Yamaha F225TUR head gasket, Yamaha F225TXR head gasket, Yamaha LF200TXR head gasket, Yamaha LF225TUR head gasket, Yamaha LF225TXR head gasket, Mercury 225 EFI head gasket, Mercury 887848003, Mercury 8878481, Yamaha 69J-11182-01-00, Yamaha 69J-11182-02-00, Yamaha 69J-11182-03-00, Yamaha factory cylinder head gasket, Yamaha original equipment head gasket, Yamaha port head gasket replacement, Yamaha cylinder head repair, Yamaha V6 powerhead rebuild, Yamaha blown head gasket, Yamaha low compression, Yamaha cooling water intrusion, Genuine OEM Yamaha engine parts, Pro Marine 7849 aftermarket alternative, OEM 7848-1 matching starboard gasket, Pro Marine 7848 starboard head gasket
69J-11182-02-00
69J-11182-03-00
887848003
8878481
Pro Marine Aftermarket Cylinder Head Gasket
Yamaha F200 F225 and Mercury 225 EFI Port Cylinder Head Gasket - Pro Marine 7849
The Pro Marine 7849 Port Cylinder Head Gasket is an aftermarket replacement for select Yamaha F200, F225, LF200, and LF225 200-225 HP V6 4-stroke outboards. It is also listed for certain Mercury 225 HP EFI outboards beginning at serial number 0T653945.
This gasket is designed for installation between the port cylinder head and engine block. It creates the sealing interface needed to maintain combustion chamber compression while separating the engine's cooling water and lubrication passages.
Pro Marine 7849 cross references Yamaha OEM numbers 69J-11182-01-00, 69J-11182-02-00, and 69J-11182-03-00, along with 887848003 and 8878481.
This aftermarket cylinder head gasket is used during compatible port-side cylinder head repairs, gasket replacement, and V6 outboard powerhead rebuilding.
Need the starboard gasket or Genuine OEM version? Pro Marine USA also stocks the Pro Marine 7848 Starboard Gasket and Genuine OEM versions for both cylinder head positions.
Product Information
- Pro Marine Part Number: 7849
- Brand: Pro Marine Aftermarket
- Product Type: Cylinder Head Gasket
- Installation Position: Port Cylinder Head
- Engine Manufacturers: Yamaha and Mercury
- Yamaha Engine Families: F200, F225, LF200, LF225
- Yamaha Horsepower: 200 and 225 HP
- Yamaha Engine Type: V6 4-Stroke Outboard
- Yamaha Model Years: 2002-Present, specified models only
- Mercury Application: Select 225 HP EFI Outboards
- Mercury Serial Number: 0T653945 and later, subject to OEM verification
- Yamaha OEM References: 69J-11182-01-00, 69J-11182-02-00, 69J-11182-03-00
- Additional Cross References: 887848003, 8878481
- Condition: New
- Quantity: 1 Port Cylinder Head Gasket
OEM and Cross Reference Numbers
Pro Marine 7849 cross references the following cylinder head gasket numbers for the specified Yamaha and Mercury applications.
| Manufacturer | Part Number | Description |
|---|---|---|
| Pro Marine | 7849 | Aftermarket Port Cylinder Head Gasket |
| Yamaha | 69J-11182-01-00 | OEM Cross Reference |
| Yamaha | 69J-11182-02-00 | OEM Cross Reference |
| Yamaha | 69J-11182-03-00 | OEM Cross Reference |
| Mercury | 887848003 | Cross Reference |
| Mercury | 8878481 | Cross Reference |
Cross-reference numbers are provided for part identification. Verify the correct gasket using the engine model, serial number, and applicable OEM parts diagram.
What This Part Is Used For
The port cylinder head gasket provides the seal between the port-side cylinder head and engine block on compatible Yamaha F200, F225, LF200, and LF225 V6 4-stroke outboards.
It helps maintain cylinder compression and prevents unwanted movement of combustion gases, cooling water, and engine oil between internal engine passages.
Common Repair Applications
- Yamaha F200 port cylinder head gasket replacement
- Yamaha F225 port cylinder head repairs
- Yamaha LF200 and LF225 cylinder head service
- Compatible Mercury 225 HP EFI head gasket replacement
- Repairs involving compression loss
- Repairs involving cooling water intrusion
- Overheating-related cylinder head service
- Compatible V6 4-stroke powerhead rebuilding
Important Fitment Note - Port Side Only
Pro Marine 7849 is the PORT cylinder head gasket. It is not the starboard-side gasket.
The port and starboard cylinder head gaskets are different components and must be installed in their correct positions.
For the starboard cylinder head, use Pro Marine 7848 or Genuine OEM Starboard Gasket 7848-1 .
Always confirm the engine model, production year, serial number, and cylinder head position before ordering.
Compatible Yamaha Outboard Applications
Pro Marine 7849 is listed for the following Yamaha F200, F225, LF200, and LF225 V6 4-stroke outboard models.
Model-specific applications are grouped by engine family while retaining the individual Yamaha model designations and supplied production years.
Yamaha F200 - 200 HP 4-Stroke
| Engine Model | Model Year |
|---|---|
| F200TXRA | 2002 |
| F200TXRB | 2003 |
| F200TXRC | 2004 |
| F200TXRD | 2005 |
| F200TXR | 2006-Present |
Yamaha F225 - 225 HP 4-Stroke
| Engine Model | Model Year |
|---|---|
| F225TURA | 2002 |
| F225TURB | 2003 |
| F225TURC | 2004 |
| F225TURD | 2005 |
| F225TUR | 2006-Present |
| F225TXRB | 2003 |
| F225TXRC | 2004 |
| F225TXRD | 2005 |
| F225TXR | 2006-Present |
Yamaha LF200 - 200 HP 4-Stroke
| Engine Model | Model Year |
|---|---|
| LF200TXRA | 2002 |
| LF200TXRB | 2003 |
| LF200TXRC | 2004 |
| LF200TXRD | 2005 |
| LF200TXR | 2006-Present |
Yamaha LF225 - 225 HP 4-Stroke
| Engine Model | Model Year |
|---|---|
| LF225TURA | 2002 |
| LF225TURB | 2003 |
| LF225TURC | 2004 |
| LF225TURD | 2005 |
| LF225TUR | 2006-Present |
| LF225TXRB | 2003 |
| LF225TXRC | 2004 |
| LF225TXRD | 2005 |
| LF225TXR | 2006-Present |
Compatible Mercury Outboard Applications
Pro Marine 7849 is also listed for the following Mercury outboard application.
| Engine | Horsepower | Serial Number |
|---|---|---|
| Mercury EFI Outboard | 225 HP | 0T653945 and later |
Mercury fitment is limited to the specified 225 HP EFI application. Confirm the complete serial number and OEM gasket reference.
Genuine OEM and Starboard Cylinder Head Gaskets Also Available
Pro Marine USA stocks both aftermarket and Genuine OEM cylinder head gaskets for the port and starboard cylinder head positions. Choose the correct replacement for your engine.
Genuine OEM - Port
OEM Port Cylinder Head Gasket - 7849-1
Genuine OEM alternative to Pro Marine 7849. Used on the port cylinder head.
View OEM PortPro Marine Aftermarket - Starboard
Pro Marine Starboard Cylinder Head Gasket - 7848
Matching aftermarket gasket for the opposite cylinder head position.
View Pro Marine StarboardGenuine OEM - Starboard
OEM Starboard Cylinder Head Gasket - 7848-1
Genuine OEM replacement for the starboard cylinder head.
View OEM StarboardCommon Symptoms of a Failed Cylinder Head Gasket
A damaged cylinder head gasket may allow combustion gases, cooling water, or engine oil to leak between internal engine passages.
Possible symptoms include:
- Low compression in one or more cylinders
- Engine overheating
- Cooling water entering a combustion chamber
- Water contamination in engine oil
- Rough idle or engine misfires
- Reduced engine performance
- Difficulty starting
- Combustion gases entering the cooling system
- Visible damage to the original cylinder head gasket
These symptoms can have other causes. Perform appropriate compression, cooling system, and engine diagnostic testing before replacing the gasket.
Installation and Service Tips
Cylinder head gasket replacement requires removal of the cylinder head and inspection of the sealing surfaces. Follow the applicable Yamaha or Mercury service manual for the exact engine model.
Recommended Installation Practices
- Verify the complete engine model and serial number.
- Confirm that the gasket is for the port cylinder head.
- Allow the engine to cool before beginning disassembly.
- Follow the manufacturer's cylinder head removal procedure.
- Inspect the cylinder head and engine block sealing surfaces.
- Check for warpage, cracks, corrosion, and other damage.
- Remove old gasket material without damaging sealing surfaces.
- Keep debris out of cylinders, oil passages, and cooling passages.
- Install the new gasket in the correct orientation.
- Follow the manufacturer's specified tightening sequence.
- Use the correct cylinder head fastener torque procedure.
- Replace additional fasteners or seals when required by the service manual.
- Inspect the cooling system for conditions that caused the original gasket failure.
- Check engine operation and cooling performance after reassembly.
Important Installation Warning
Proper cylinder head gasket installation requires correct surface preparation, cylinder head inspection, and the specified tightening procedure.
Do not install a new cylinder head gasket over warped, cracked, or improperly prepared sealing surfaces. Incorrect installation can result in compression loss, cooling water leakage, overheating, and engine damage.
Key Features and Benefits
- Pro Marine Aftermarket Replacement: Alternative to the factory OEM port cylinder head gasket.
- Port-Specific Application: Intended for installation on the port cylinder head of compatible engines.
- Yamaha 200-225 HP Fitment: Listed for specified F200, F225, LF200, and LF225 V6 4-stroke models.
- Mercury 225 EFI Application: Listed for select Mercury 225 HP EFI outboards beginning at serial 0T653945.
- Multiple OEM Cross References: Includes Yamaha 69J-11182-series and Mercury 887848-series references.
- Engine Repair Component: Used during compatible cylinder head repairs and powerhead rebuilding.
- Matching Starboard Gasket Available: Pro Marine 7848 is stocked separately.
- Genuine OEM Alternative Available: OEM port gasket 7849-1 is also stocked.
Frequently Asked Questions
Does Pro Marine 7849 fit Yamaha F200 outboards?
Yes. It is listed for specified Yamaha F200TXR models beginning in 2002, including F200TXRA, F200TXRB, F200TXRC, F200TXRD, and F200TXR.
Does this head gasket fit Yamaha F225 engines?
Yes. Pro Marine 7849 is listed for specified Yamaha F225TUR and F225TXR 4-stroke models. Refer to the fitment table for the applicable model years.
Does this gasket fit Yamaha LF200 and LF225 engines?
Yes. The supplied fitment includes specified LF200TXR, LF225TUR, and LF225TXR models.
Does Pro Marine 7849 fit Mercury 225 HP EFI outboards?
It is listed for select Mercury 225 HP EFI engines beginning at serial number 0T653945. Confirm the required OEM gasket before ordering.
Is Pro Marine 7849 the port or starboard head gasket?
Pro Marine 7849 is the port cylinder head gasket. It is not interchangeable with the starboard-side gasket.
What is the matching starboard cylinder head gasket?
The matching aftermarket starboard gasket is Pro Marine 7848 . A Genuine OEM starboard version is also available as item 7848-1.
What OEM part numbers does Pro Marine 7849 replace?
Cross references include 69J-11182-01-00, 69J-11182-02-00, 69J-11182-03-00, 887848003, and 8878481.
Do you stock the Genuine OEM port head gasket?
Yes. Pro Marine USA also stocks the Genuine OEM Port Cylinder Head Gasket - Item 7849-1 .
Does this listing include both port and starboard gaskets?
No. This listing is for one port cylinder head gasket. The starboard gasket is sold separately.
How do I confirm the correct gasket for my engine?
Verify the engine manufacturer, complete model designation, production year, and serial number. Confirm the required gasket position and OEM part number using the appropriate engine parts diagram.
Dealer Discounts & Store Policies
Wholesale Marine Parts Pricing
Pro Marine USA supplies Genuine OEM and aftermarket marine engine parts, cylinder head gaskets, internal engine components, rebuild parts, and maintenance products to marine repair shops, dealerships, technicians, and retail customers.
Qualified marine businesses can apply for a Pro Marine dealer account to access wholesale pricing on eligible marine engine 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 options 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 Fitment?
If you are unsure whether Pro Marine 7849 is the correct port cylinder head gasket, contact Pro Marine USA with your engine model and complete serial number.
Contact Pro Marine USA or call 941-721-3000.
Searchable Part Numbers
7849, 7849-1, 69J-11182-01-00, 69J-11182-02-00, 69J-11182-03-00, 887848003, 8878481
Searchable Terms
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69J-11182-02-00
69J-11182-03-00
887848003
8878481
9811T87
9811T92
8M0214989
889330
67C-81800-01-00
67C-81800-02-00