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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.
75303
89085
92337
923371
923373
93445
93904
856542
8137711
Pro Marine Mercury Carburetor Rebuild Kit
Carburetor Repair Kit with Needle for Mercury 30-60HP 2-Stroke Outboards
This Pro Marine carburetor rebuild kit with needle replaces Mercury / Quicksilver OEM carburetor repair kit numbers 811223, 811223B1, and 8112231.
The kit is used on select Mercury and Mariner 30HP, 40HP, 50HP, and 60HP carbureted 2-stroke outboards using compatible WME carburetor assemblies.
Compatible Applications
| Engine Range | Engine Type | Carburetor Family | Application Notes |
|---|---|---|---|
| Mercury / Mariner 30HP | 2-Stroke | WME Carburetors | Select 2-cylinder carbureted applications using repair kit 811223 |
| Mercury / Mariner 40HP | 2-Stroke | WME Carburetors | Select carbureted models using compatible WME carburetors |
| Mercury / Mariner 50HP-60HP | 2-Stroke | WME Carburetors | Select 3-cylinder carburetor applications |
Mercury used several WME carburetor variations across this horsepower range. Always verify your engine serial number, carburetor number, and parts diagram before ordering carburetor repair parts.
OEM Part Numbers & Cross References
| Reference Type | Part Number |
|---|---|
| Pro Marine | 7211-1 |
| Replaces Mercury / Quicksilver | 811223 |
| Replaces Mercury / Quicksilver | 811223B1 |
| Replaces Mercury / Quicksilver | 8112231 |
Compatible Carburetor Floats
This carburetor rebuild kit commonly uses the following carburetor floats depending on the application and customer preference:
OEM Mercury Carburetor Float
Genuine Mercury / Quicksilver carburetor float used in compatible WME carburetor applications.
OEM Part Number: 1395-9594
Sierra Aftermarket Float
Sierra aftermarket replacement carburetor float for compatible Mercury and Mariner WME carburetors.
Sierra Part Number: 18-72000
What This Carburetor Kit Does
This carburetor rebuild kit is used during carburetor overhaul and service work on compatible Mercury and Mariner WME carburetors.
The included gaskets, seals, and needle components help restore proper fuel control, idle quality, throttle response, and fuel system sealing after carburetor cleaning or repair.
Over time, carburetors may develop varnish buildup, leaking gaskets, worn needle assemblies, or internal fuel metering problems.
Rebuilding the carburetor with the proper service kit helps restore dependable fuel system performance and engine operation.
Features and Benefits
- Pro Marine aftermarket carburetor rebuild kit
- Includes carburetor needle assembly
- Replaces Mercury / Quicksilver 811223, 811223B1, and 8112231
- Fits select Mercury and Mariner 30-60HP 2-stroke outboards
- Compatible with many WME carburetor applications
- Helps restore proper fuel metering and idle quality
- Useful for flooding, hesitation, and fuel leak repairs
- Aftermarket alternative to OEM Mercury carburetor kits
Carburetor Kit Details
- Brand: Pro Marine
- Part Number: 7211-1
- Part Type: Carburetor Rebuild Kit with Needle
- Replaces OEM: 811223
- Additional OEM References: 811223B1, 8112231
- Application: Mercury / Mariner 30-60HP 2-Stroke Outboards
- Carburetor Family: WME
- System: Fuel / Carburetor
- Quantity Sold: Kit
FAQ
What does Pro Marine 7211-1 replace?
This carburetor rebuild kit replaces Mercury / Quicksilver repair kit numbers 811223, 811223B1, and 8112231.
What outboards use this carburetor kit?
This kit fits select Mercury and Mariner 30HP through 60HP carbureted 2-stroke outboards using compatible WME carburetors.
Does this kit include the carburetor needle?
Yes. This rebuild kit includes the carburetor needle assembly.
What carburetors use this kit?
This kit is commonly used with Mercury WME carburetor applications.
Does this kit include the carburetor float?
No. The carburetor float is sold separately. OEM Mercury and Sierra replacement float options are linked above.
What symptoms indicate a carburetor rebuild may be needed?
Common symptoms include flooding, hesitation, fuel leakage, rough idle, hard starting, or poor throttle response.
Should I verify my carburetor number before ordering?
Yes. Mercury used multiple WME carburetor configurations depending on horsepower, serial range, and production year.
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.
- Fuel system components should be installed only after confirming correct fitment.
- Items must be new, unused, and in original packaging.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
7211-1, 811223, 811223B1, 8112231, Mercury carburetor kit, Mercury carb rebuild kit, Mercury WME carb kit, Mariner carburetor kit, Mercury carb repair kit, Mercury carburetor needle kit, Mercury 30HP carb kit, Mercury 40HP carb kit, Mercury 50HP carb kit, Mercury 60HP carb kit, 1395-9594, 18-72000, Mercury carburetor float, Sierra carburetor float
18-7211-1
40490
811223
811223B1
8112231
9-37303
9602
91691
835257K6
835257Q6
99661A11
99661A21
99661A22
99661A26
99661A27
99661A28
99661A31
99661A35
99661A36
4312T
4313