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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.
149125
149125
812851A22
812851A27
42089A3
42089A3
42089A4
42089A4
42089A5
43337
43337A1
433371
433372
433373
433374
96286
Tecno Seal Aluminum Anode Kit for Mercury Outboards
Mercury 75HP-250HP OptiMax & 135HP-200HP Verado Anode Kit
The Tecno Seal VER4 aluminum anode kit is designed for compatible Mercury 75HP-250HP OptiMax outboards and 135HP-200HP 4-cylinder Verado outboards to help protect against galvanic corrosion in both freshwater and saltwater environments.
This complete 4-piece aluminum anode kit includes installation hardware for fast replacement of worn or corroded sacrificial anodes on compatible Mercury outboards.
Compatible Applications
| Brand | Horsepower Range | Engine Family | Application Notes |
|---|---|---|---|
| Mercury | 135HP-200HP | 4-Cylinder Verado FourStroke | Compatible Verado models |
| Mercury | 75HP-115HP | OptiMax | Compatible OptiMax outboards |
| Mercury | 135HP-250HP | OptiMax | Compatible OptiMax outboards |
These aluminum anodes are designed for use in both freshwater and saltwater applications to help protect compatible Mercury outboards from galvanic corrosion.
Aluminum anodes typically provide longer-lasting protection than traditional zinc anodes and meet or exceed MIL-A-24779(SH) specifications.
This is a Tecno Seal aftermarket anode kitÂ
Tecno Seal is a trusted marine corrosion protection manufacturer producing replacement anodes for Mercury and other major marine brands.
What is Included
| Included Component | Application |
|---|---|
| 4-Piece Aluminum Anode Set | Corrosion protection replacement service |
| Installation Hardware | Anode replacement installation |
Complete Your Service
Mercury L4 Verado Oil Change Kit
Mercury 25W40 synthetic blend oil change kit for Mercury L4 150HP, 175HP, and 200HP Verado outboards.
View Product
Mercury Verado L4 100 Hour Kit
Shop Mercury L4 Verado 100 hour service kits for compatible 150HP, 175HP, and 200HP Verado FourStroke outboards.
View ProductWhat This Anode Kit is Used For
The Tecno Seal VER4 anode kit is used to help protect compatible Mercury Verado and OptiMax outboards from galvanic corrosion.
Sacrificial anodes help reduce corrosion damage to lower units, brackets, cooling passages, and other submerged metal components exposed to freshwater or saltwater environments.
Regular inspection and replacement of worn anodes is an important part of routine outboard maintenance, especially for boats stored in the water or operated in saltwater conditions.
Aluminum anodes are commonly preferred for many modern marine applications because they provide strong corrosion protection in both freshwater and saltwater use.
Key Features and Benefits
- Tecno Seal aluminum anode kit for Mercury outboards
- Fits select Mercury Verado and OptiMax models
- Designed for freshwater and saltwater use
- 4-piece aluminum anode replacement kit
- Includes installation hardware
- Helps protect against galvanic corrosion
- Meets or exceeds MIL-A-24779(SH) specifications
- Easy to inspect and replace during routine maintenance
- Longer-lasting protection compared to many zinc anodes
Anode Kit Details
- Part Number: VER4
- Brand: Tecno Seal
- Material: Aluminum
- Water Type: Freshwater & Saltwater
- Engine Compatibility: Mercury OptiMax & Verado
- Included Hardware: Yes
- OEM Mercury Product: No - aftermarket Tecno Seal product
FAQ
What engines does this anode kit fit?
This kit fits compatible Mercury 135HP-200HP 4-cylinder Verado outboards,
along with select Mercury 75HP-115HP and 135HP-250HP OptiMax outboards.
Is this an OEM Mercury anode kit?
No. This is an aftermarket Tecno Seal anode kit designed for compatible Mercury applications.
Can these aluminum anodes be used in saltwater?
Yes. These aluminum anodes are designed for use in both freshwater and saltwater environments.
Why use aluminum anodes instead of zinc?
Aluminum anodes often provide longer-lasting protection and work well in both freshwater and saltwater conditions.
How often should anodes be inspected?
Anodes should be inspected periodically during routine maintenance and replaced when significant corrosion or pitting is present.
Does this kit include installation hardware?
Yes. Installation hardware is included with the kit.
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.
- Items must be new, unused, and in original packaging.
- Installed or used corrosion protection components may not be 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
VER4, Mercury 75HP OptiMax anode kit, Mercury 90HP OptiMax anode kit, Mercury 115HP OptiMax anode kit, Mercury 135HP OptiMax anode kit, Mercury 150HP OptiMax anode kit, Mercury 175HP OptiMax anode kit, Mercury 200HP OptiMax anode kit, Mercury 225HP OptiMax anode kit, Mercury 250HP OptiMax anode kit, Mercury 135HP Verado anode kit, Mercury 150HP Verado anode kit, Mercury 175HP Verado anode kit, Mercury 200HP Verado anode kit, Tecno Seal VER4, Mercury aluminum anodes, Mercury corrosion protection kit, Mercury sacrificial anodes
Tecno Seal Aluminum Anode Kit for Mercury L6 Verado
Mercury L6 Verado 200HP-300HP Aluminum Anode Kit
The Tecno Seal VER6 aluminum anode kit is designed for Mercury inline 6-cylinder 200HP-300HP Verado outboards. This kit replaces the original factory-style anodes on the transom and gearcase to help protect your outboard from galvanic corrosion.
Tecno Seal is a reputable marine anode manufacturer known for producing quality corrosion protection components for Mercury and other major marine applications.
Compatible Applications
| Brand | Horsepower Range | Engine Family | Application Notes |
|---|---|---|---|
| Mercury | 200HP-300HP | Inline 6-Cylinder Verado | Compatible L6 Verado outboards |
This aluminum anode kit includes the replacement anodes used to help protect the transom and gearcase areas on compatible Mercury L6 Verado 200HP-300HP outboards.
Inspect anodes annually and replace them when they show heavy corrosion, pitting, or significant material loss.
This VER6 anode kit is for Mercury L6 Verado 200HP-300HP models. If you have a Mercury L6 Verado 350HP-400HP model, use the 350HP-400HP anode kit linked below.
What is Included
| Included Component | Application |
|---|---|
| Aluminum Anode Set | Replacement corrosion protection for compatible L6 Verado models |
| Transom Anodes | Transom-mounted corrosion protection |
| Gearcase Anodes | Gearcase corrosion protection |
| Installation Hardware | Anode replacement installation |
Other L6 Verado Anode Kit
Mercury L6 Verado 350HP-400HP Anode Kit
Aluminum anode kit option for Mercury L6 Verado 350HP-400HP models. Use this kit for the higher horsepower L6 Verado applications.
View ProductComplete Your Service
Mercury L6 Verado Service Kits
Shop Mercury L6 Verado 100 hour service kits for compatible 200HP-400HP Verado outboards, including options with and without oil.
View 100 Hour Kits
Mercury L6 Verado 300 Hour Kits
Shop Mercury L6 Verado 300 hour service kits for major scheduled maintenance on compatible inline 6-cylinder Verado outboards.
View 300 Hour KitsWhat This Anode Kit is Used For
The Tecno Seal VER6 aluminum anode kit is used to replace worn or corroded sacrificial anodes on compatible Mercury inline 6-cylinder Verado 200HP-300HP outboards.
Sacrificial anodes help protect the gearcase, transom bracket, and other submerged metal components from galvanic corrosion caused by electrical activity in freshwater or saltwater environments.
Periodic anode inspection and replacement is an important part of routine outboard maintenance, especially for boats operated in saltwater or stored in the water for extended periods.
Aluminum anodes are commonly used for modern marine applications because they provide strong corrosion protection in both freshwater and saltwater.
Key Features and Benefits
- Tecno Seal aluminum anode kit for Mercury L6 Verado outboards
- Fits Mercury inline 6-cylinder 200HP-300HP Verado models
- Replaces factory-style transom and gearcase anodes
- Helps protect against galvanic corrosion
- Designed for fast inspection and replacement
- Aluminum construction for freshwater and saltwater use
- Includes installation hardware
- Supports annual corrosion protection maintenance
- Quality replacement option from a reputable anode manufacturer
Anode Kit Details
- Part Number: VER6
- Reference Number: 8M0126671
- Brand: Tecno Seal
- Material: Aluminum
- Water Type: Freshwater & Saltwater
- Engine Compatibility: Mercury Inline 6-Cylinder Verado
- Horsepower Range: 200HP-300HP
- Installation Hardware: Included
- Service Area: Transom and gearcase anodes
FAQ
What engines does this VER6 anode kit fit?
This kit fits compatible Mercury inline 6-cylinder 200HP-300HP Verado outboards.
Is this the correct anode kit for Mercury L6 Verado 350HP-400HP models?
No. Mercury L6 Verado 350HP-400HP models use a different anode kit, linked above.
What areas does this kit protect?
This kit includes anodes used to help protect the transom and gearcase areas
on compatible Mercury L6 Verado outboards.
Who makes this anode kit?
This VER6 anode kit is made by Tecno Seal, a reputable manufacturer of marine
sacrificial anodes and corrosion protection products.
Can aluminum anodes be used in saltwater?
Yes. Aluminum anodes are commonly used in both freshwater and saltwater
applications.
How often should I inspect my anodes?
Inspect anodes at least annually and replace them when they show heavy
corrosion, pitting, or significant material loss.
Does this kit include installation hardware?
Yes. Installation hardware is included for anode replacement.
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.
- Items must be new, unused, and in original packaging.
- Installed or used corrosion protection components may not be 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
VER6, 8M0126671, Mercury L6 Verado anode kit, Mercury inline 6 Verado anode kit, Mercury 200HP Verado anode kit, Mercury 225HP Verado anode kit, Mercury 250HP Verado anode kit, Mercury 275HP Verado anode kit, Mercury 300HP Verado anode kit, Mercury Verado 200HP anodes, Mercury Verado 300HP anodes, Mercury aluminum anode kit, Tecno Seal VER6, Tecnoseal VER6, Mercury transom anodes, Mercury gearcase anodes, Mercury L6 Verado service kits, Mercury L6 Verado 100 hour kit, Mercury L6 Verado 300 hour kit, Mercury corrosion protection kit
8M0126671
