New Fuel Injector for Yamaha F75/F80/F90/F100 and Mercury Mariner 75/80/90/100 EFI Outboards
New Fuel Injector for Yamaha F75/F80/F90/F100 and Mercury Mariner 75/80/90/100 EFI Outboards is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
Orders are typically processed within 1–2 business days.
U.S. orders usually arrive within 6–15 days, depending on stock location and destination.
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New Fuel Injector for Yamaha F75/F80/F90/F100 and Mercury Mariner 7...
New Fuel Injector for Yamaha F75/F80/F90/F100 and Mercury Mariner 75/80/90/100 EFI Outboards is backordered and will ship as soon as it is back in stock.
Product Details
This 100% new aftermarket fuel injector is sold as one individual injector for selected Yamaha and Mercury Mariner gasoline EFI outboard applications. It is intended to replace an injector identified by the applicable manufacturer reference number and help restore proper fuel delivery when the original injector is worn, clogged, or defective.
Application information supplied for this product covers Yamaha 4-Stroke F75, F80, F90, and F100 outboards from 2005–2017, plus Mercury Mariner 75, 80, 90, and 100 EFI outboards up to serial number 1B366822. Always verify the complete model designation, serial number, connector, injector appearance, and reference number before ordering.
- 100% new aftermarket fuel injector.
- Single injector for gasoline EFI outboard fuel systems.
- Reference numbers include Yamaha 6D8-13761-00 and Mercury Marine 880887T02.
- Sold individually; this listing is not a four-injector set.
Reference Number Matrix
The following manufacturer reference numbers are associated with the applications listed for this injector. They are provided for identification and cross-reference purposes only.
| Brand | Reference Number |
|---|---|
| Yamaha | 6D8-13761-00 |
| Yamaha | 6D8-13761-00-00 |
| Yamaha | 6D8137610000 |
| Mercury Marine | 880887T02 |
Engine and Model Compatibility
Keep the horsepower, stroke, year, and serial-number conditions together when checking fitment. The Yamaha coverage below is stated for model families from 2005–2017. Mercury coverage is limited by the serial-number condition shown.
| Brand | Model or Model Family | Rated HP | Stroke / Fuel System | Years or Serial Condition | Reference Number |
|---|---|---|---|---|---|
| Yamaha | F75 | 75 | 4-Stroke EFI | 2005–2017 | 6D8-13761-00 |
| Yamaha | F80 | 80 | 4-Stroke EFI | 2005–2017 | 6D8-13761-00 |
| Yamaha | F90 | 90 | 4-Stroke EFI | 2005–2017 | 6D8-13761-00 |
| Yamaha | F100 | 100 | 4-Stroke EFI | 2005–2017 | 6D8-13761-00 |
| Mercury Mariner | 75 EFI | 75 | 4-Stroke EFI | Up to serial 1B366822 | 880887T02 |
| Mercury Mariner | 80 EFI | 80 | 4-Stroke EFI | Up to serial 1B366822 | 880887T02 |
| Mercury Mariner | 90 EFI | 90 | 4-Stroke EFI | Up to serial 1B366822 | 880887T02 |
| Mercury Mariner | 100 EFI | 100 | 4-Stroke EFI | Up to serial 1B366822 | 880887T02 |
Technical Specifications
- Product Type
- Fuel injector
- Condition
- 100% new aftermarket component
- Quantity
- One injector
- Fuel System
- Gasoline EFI outboard applications
- Applicable Stroke
- 4-Stroke applications listed above
- Yamaha Reference
- 6D8-13761-00
- Mercury Marine Reference
- 880887T02
What's in the Box
- 1 x New aftermarket fuel injector
Installation Notes
- Confirm the engine brand, complete model designation, horsepower, stroke, serial number, and reference number before installation.
- Disconnect the battery and relieve fuel-system pressure according to the engine manufacturer's service procedure.
- Clean the area around the fuel rail and injector before removing the original component.
- Disconnect the injector electrical connector and fuel-system hardware carefully.
- Remove the retaining hardware and withdraw the original injector without damaging the fuel rail or surrounding seals.
- Compare the replacement injector with the original part, including its body shape, connector, inlet, outlet, and seal arrangement.
- Install the replacement injector using the correct seals and the engine manufacturer's specified procedure. Do not reuse damaged seals.
- Reconnect the fuel-system hardware and electrical connector securely.
- Reconnect the battery, prime the fuel system, and inspect carefully for leaks before starting or operating the engine.
Troubleshooting and FAQ
How do I confirm fitment for my engine?
Match the engine brand, model family, horsepower, 4-Stroke EFI configuration, and the applicable year or serial-number range in the compatibility table. Also compare the original injector and connector with the product photos before ordering. If any identifying feature differs, confirm fitment with the engine manufacturer's parts information or a qualified marine technician.
What are common signs of a faulty fuel injector?
Possible symptoms include rough idle, misfire, difficult starting, poor acceleration, reduced fuel economy, or uneven engine operation. These symptoms can also be caused by fuel pressure, ignition, wiring, or other fuel-system problems, so test the system before replacing a component.
Is this an OEM injector?
No. This listing is for a 100% new aftermarket replacement injector. The manufacturer reference numbers are shown only to help identify the intended application.
Is this sold as a set?
No. One individual injector is included. If your engine requires multiple injectors, order the required quantity separately and verify that all replacement components match the same application.
Can it be used with ethanol-blended gasoline?
Use fuel that complies with your engine manufacturer's specifications. Consult the owner's manual or service information for the permitted fuel blend and storage requirements.
What should I do if the injector does not match?
Do not force installation or modify the connector, seals, fuel rail, or injector body. Stop and verify the engine model, serial number, reference number, and physical configuration before proceeding.
Safety and Important Information
- Fuel-system service involves flammable gasoline and should be performed in a well-ventilated area away from ignition sources.
- Relieve fuel pressure and follow the engine manufacturer's service procedure before removing an injector.
- Inspect all connections for fuel leaks before operating the engine.
- Do not assume fitment from horsepower alone; model, year, stroke, fuel system, and serial-number conditions must also match.
- Professional installation is recommended when the correct service procedure or fuel-system condition is uncertain.
About Sea Sierra
- Pro-Grade Standards — We supply marine replacement parts selected for practical repair and maintenance applications.
- Application-Focused Support — Product references and fitment conditions are provided to help you compare the part before ordering.
- Manufacturer-Direct Value — We offer aftermarket replacement components intended to provide a practical alternative to higher-cost replacement parts.
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