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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.
10-869
812869
812869
36900
812868
8167431
879855001
Mercury Fuel Module Seal
Mercury 75-115 EFI / Verado 135-300 Fuel Pump Seal 880596510
This OEM Mercury seal is used in Mercury fuel supply module applications that use lift pump kit 880596T58. It is the companion seal for Pro Marine lift pump applications 80596-58P and 80596-58.
Seal 880596510 is commonly serviced with the related Mercury isolator 880596509. Always verify your engine model, serial number, and OEM parts diagram before ordering fuel module components.
Compatible Applications
| Engine Family | Application | Fitment Note |
|---|---|---|
| Mercury / Mariner 75-115 EFI 4-stroke | Fuel supply module lift pump seal | Used with 880596T58 lift pump applications. Verify serial number before ordering. |
| Mercury / Mariner Verado 135-300 4-stroke | 4-cylinder and 6-cylinder fuel module service | Related to 880596T58 lift pump service. Confirm model, serial range, and parts diagram. |
| Mercury Verado 200 / 225 / 250 6-cylinder | Fuel supply module seal reference | Verified fitment appears in 6-cylinder Verado fuel supply module listings; confirm exact serial range. |
Important Fitment Note
OEM number 880596510 is a Mercury fuel supply module seal used with the lift pump area, not the complete pump assembly. For best results, match this seal by OEM number, fuel pump number 880596T58, and your Mercury serial-number-specific parts diagram.
OEM & Cross Reference Numbers
| Mercury OEM Number | 880596510 |
|---|---|
| Mercury Prefixed Number | 26-880596510 |
| Part Description | Seal for 80596-58 / fuel supply module lift pump service |
| Related Mercury Isolator | 880596509 |
| Related Lift Pump Kit | 880596T58 |
| Pro Marine Pump Numbers | 80596-58P, 80596-58 |
What This Part is Used For
Seal 880596510 is used in the Mercury fuel supply module at the lift pump service area. When replacing a lift pump or servicing the fuel module, this seal helps support proper sealing around the pump assembly. Inspect the related isolator and surrounding fuel module seals during service.
Related Fuel Pump Parts
Mercury Fuel Pump Isolator
OEM Mercury isolator 880596509 used with this seal in the fuel module lift pump area.
View Isolator 880596509
Pro Marine Fuel Pump Lift
Aftermarket lift pump for Mercury 75-115 4-stroke and Verado 135-300 applications using 880596T58.
View Pump 80596-58P
Pro Marine Fuel Pump Kit with Seals
Pro Marine lift pump kit option for Mercury 75-115 4-stroke and Verado 135-300 4 and 6 cylinder applications.
View Pump Kit 80596-58Key Features and Benefits
- OEM Mercury Marine seal for fuel supply module lift pump service.
- Used with lift pump applications referencing Mercury 880596T58.
- Companion part to Mercury isolator 880596509.
- Supports proper sealing when replacing or servicing the lift pump area.
- Best verified by OEM number, engine serial number, and Mercury parts diagram.
Service Kit Details
| Item Number | 880596510 |
|---|---|
| Manufacturer Item | 880596510 |
| Manufacturer | Mercury Marine |
| Product Type | Fuel module seal |
| Related Fuel Pump Type | Electric fuel module lift pump application |
FAQ
Is 880596510 the lift pump?
No. 880596510 is the seal used with the fuel module lift pump area. The related Mercury lift pump kit number is 880596T58.
Does this seal go with isolator 880596509?
Yes. Seal 880596510 and isolator 880596509 are related fuel module service parts used around the lift pump assembly.
Will this fit every Mercury 75-115 EFI or Verado 135-300?
Not automatically. Fuel module parts vary by model and serial range, so confirm the OEM part number and your engine serial 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
Mercury fuel pump seal, Mercury fuel supply module seal, Mercury Verado fuel pump seal, Mercury 75 90 115 EFI fuel module seal, Mercury lift pump seal.
Searchable Part Numbers
880596510, 26-880596510, 880596509, 880596T58, 80596-58P, 80596-58
693
9-29109
All Models that use Mercury Power Steering
Verado L4 L6 V6 V8 V10
892365A01