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OEM Mercury Driveshaft Oil Seal Carrier
Mercury 2.5L & 3.0L EFI / DFI Gearcase Seal Carrier
This genuine OEM Mercury driveshaft oil seal carrier fits select Mercury 2.5L and 3.0L EFI and DFI outboards using compatible gearcase assemblies.
The seal carrier supports the driveshaft sealing system in the upper gearcase area to help retain gear lube and prevent water intrusion into the lower unit.
Compatible Applications
| Engine Family | Engine Type | Application | Application Notes |
|---|---|---|---|
| Mercury 2.5L | EFI Outboards | Gearcase Driveshaft Seal Area | Select high-performance lower units |
| Mercury 2.5L | DFI Outboards | Gearcase Driveshaft Seal Area | Select OptiMax applications |
| Mercury 3.0L | EFI Outboards | Gearcase Driveshaft Seal Area | Select EFI lower units |
| Mercury 3.0L | DFI Outboards | Gearcase Driveshaft Seal Area | Select OptiMax and DFI applications |
| Alpha One Gen II | Sterndrive | Upper Gear Housing | Select sterndrive applications |
Always verify your engine serial number and gearcase application before ordering lower unit sealing components.
OEM Part Numbers & Cross References
| Type | Part Number |
|---|---|
| Current Mercury OEM Number | 8M0214948 |
| Mercury Cross Reference | 807929A1 |
| Mercury Cross Reference | 807929A2 |
| Mercury Cross Reference | 815922A1 |
| Mercury Cross Reference | 815922A5 |
| Mercury Cross Reference | 821759A1 |
| Mercury Cross Reference | 821759A2 |
| Mercury Cross Reference | 821759A3 |
| Mercury Cross Reference | 821759A4 |
| Pro Marine Part Number | 65354P |
What This Driveshaft Oil Seal Carrier is Used For
This Mercury driveshaft oil seal carrier is installed in the upper area of compatible outboard gearcases and sterndrive gear housings.
The carrier supports the driveshaft oil seals and sealing surfaces while helping prevent water intrusion and gear lube leakage.
Corrosion, seal wear, damaged sealing surfaces, or improper installation can contribute to lower unit leaks and gearcase contamination.
Seal carriers are commonly replaced during lower unit rebuild service, driveshaft resealing, or when corrosion damages the seal bore area.
Key Features and Benefits
- Genuine OEM Mercury driveshaft oil seal carrier
- Fits select Mercury 2.5L and 3.0L EFI / DFI outboards
- Also fits select Alpha One Gen II sterndrive applications
- Supports proper driveshaft seal alignment
- Helps prevent water intrusion into the lower unit
- Helps retain gear lube inside the gearcase
- Common replacement during lower unit rebuild service
- OEM Mercury fit and sealing compatibility
Driveshaft Seal Carrier Details
- Brand: Mercury Marine
- Part Type: Driveshaft Oil Seal Carrier
- Current OEM Number: 8M0214948
- Cross References: 807929A1, 807929A2, 815922A1, 815922A5, 821759A1, 821759A2, 821759A3, 821759A4
- Applications: Mercury 2.5L & 3.0L EFI / DFI Outboards
- System: Lower Unit / Gearcase
- Use: Driveshaft sealing and gearcase reseal service
FAQ
What engines does this seal carrier fit?
This carrier fits select Mercury 2.5L and 3.0L EFI and DFI outboards along with certain Alpha One Gen II applications.
What does a driveshaft seal carrier do?
The seal carrier supports the driveshaft oil seals and helps prevent water intrusion and gear lube leakage inside the lower unit.
Why would this part need replacement?
Common causes include corrosion, damaged sealing surfaces, water intrusion, or lower unit rebuild service.
Does this replace older Mercury assemblies?
Yes. This carrier replaces several earlier Mercury part numbers including 807929A1, 815922A5, and 821759A4.
Should the lower unit be pressure tested after installation?
Yes. Pressure and vacuum testing is recommended after seal service to verify proper sealing.
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.
- Lower unit sealing components should be installed only after proper inspection and diagnosis.
- 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
65354P, 8M0214948, 807929A1, 807929A2, 815922A1, 815922A5, 821759A1, 821759A2, 821759A3, 821759A4, Mercury seal carrier, driveshaft oil seal carrier, Mercury 2.5L seal carrier, Mercury 3.0L seal carrier, Mercury EFI lower unit seal, Mercury DFI gearcase seal carrier, Mercury OptiMax seal carrier, Alpha One Gen II seal carrier
807929A1
807929A2
815922A1
815922A5
821759A1
821759A2
821759A3
821759A4
850026A2
850026T2
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
8M0077473
883778A01
883778A02