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Fuel Pump Assembly – Fits Mercury/Mariner, Yamaha 75-115 HP 4-Stroke (Replaces 880890T1, 880980A02, 6D8-24410, 68V-24410)

Regular price $29.99

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Orders are typically processed within 1–2 business days.


U.S. orders usually arrive within 6–15 days, depending on stock location and destination.


International delivery times may vary due to customs processing.


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If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This aftermarket Fuel Pump Assembly – Fits Mercury/Mariner 75-115 HP 4-Stroke Outboards (Replaces 880890T1, 880980A02) is engineered for reliable performance in Mercury/Mariner 75-115 HP 4-Stroke models from the early 2000s and later, as well as compatible Yamaha 75-115 HP 4-Stroke F-series models (F75-F115) from 2000-2014.

It serves as a direct cross-reference for Mercury part numbers 880890T1 and 880980A02, and Yamaha equivalents 6D8-24410-00-00, 6D8-24410-10-00, and 68V-24410-00-00.

  • Designed for simple, direct OEM replacement installation.
  • Constructed from high-grade, corrosion-resistant materials.
  • Includes all essential components for a complete swap.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand Part Number Notes
Mercury 880890T1 Interchangeable with Yamaha part numbers
Mercury 880980A02 Interchangeable with Yamaha part numbers
Yamaha 6D8-24410-00-00 Superseded by 6D8-24410-10-00
Yamaha 6D8-24410-10-00 Current part number
Yamaha 68V-24410-00-00 Interchangeable with 6D8 series

Engine & Model Compatibility

Confirm your engine model/year in the table below.

Fits various Mercury/Mariner 4-stroke models from the early 2000s. Due to data limitations, always verify fitment against your OEM part number.

Brand Rated HP Stroke OEM Part No. Notes
Mercury/Mariner 75 HP 4-Stroke 880890T1, 880980A02 Compatible with Yamaha 6D8-24410-00-00
Mercury/Mariner 90 HP 4-Stroke 880890T1, 880980A02 Compatible with Yamaha 6D8-24410-00-00
Mercury/Mariner 115 HP 4-Stroke 880890T1, 880980A02 Compatible with Yamaha 6D8-24410-00-00

Compatible with the following Yamaha 4-stroke F-series models and years.

Brand Model Rated HP Stroke Years OEM Part No.
Yamaha F75A, F75T 75 HP 4-Stroke 2003–2004, 2006+ 6D8-24410-00-00 / 6D8-24410-10-00
Yamaha F80A 80 HP 4-Stroke 2002–2007 6D8-24410-00-00 / 6D8-24410-10-00
Yamaha F90 90 HP 4-Stroke 2003–2004, 2006+ 6D8-24410-00-00 / 6D8-24410-10-00
Yamaha F100A 100 HP 4-Stroke 2003–2006 6D8-24410-00-00 / 6D8-24410-10-00
Yamaha F100B 100 HP 4-Stroke 2003–2010 6D8-24410-00-00 / 6D8-24410-10-00
Yamaha F100C 100 HP 4-Stroke 2001–2007 6D8-24410-00-00 / 6D8-24410-10-00
Yamaha F115A, F115TR, F115J 115 HP 4-Stroke 2000–2014 6D8-24410-00-00 / 6D8-24410-10-00

Technical Specs

Product Type
Electric Fuel Pump Assembly
Installation
Direct OEM replacement
Fuel Type
Gasoline
Connection
OEM-compatible connectors
Housing Material
High-grade engineered plastic
Housing Color
Black with silver components
Weight
427g (0.94 lbs)
Fitting Type
OEM-compatible
Quality Certification
ISO9002 certified factory production
Warranty
6-12 months (varies by seller)

What’s in the Box

  • 1 x Fuel Pump Assembly
  • 1 x O-Ring
  • 3 x Zip Ties

Installation Notes

  1. Disconnect the negative battery terminal to prevent electrical shorts.
  2. Carefully relieve pressure from the fuel system according to your service manual's procedure.
  3. Place absorbent rags around the fuel pump to catch any fuel spillage.
  4. Disconnect the electrical connector and fuel lines from the pump assembly.
  5. Remove the mounting bolts or hardware securing the old fuel pump and remove it from the engine.
  6. Clean the mounting surface and install the new O-ring (included).
  7. Install the new fuel pump assembly, ensuring it is properly seated, and tighten the mounting hardware to spec.
  8. Reconnect the fuel lines and electrical connector, ensuring they click securely into place.
  9. Reconnect the battery, prime the fuel system by turning the key to the 'On' position a few times, and check thoroughly for leaks before starting the engine.

Troubleshooting & FAQ

How do I confirm this fits my specific Mercury outboard?

The most reliable way is to check the part number on your existing fuel pump. This assembly directly replaces Mercury parts 880890T1 and 880980A02. While it fits a wide range of 75-115 HP 4-stroke models from the early 2000s, verifying the part number is the best practice.

Is this part also compatible with Yamaha engines?

Yes, it is cross-compatible with many Yamaha 75-115 HP 4-stroke outboards manufactured between 2000 and 2014 that use part numbers 6D8-24410-00-00, 6D8-24410-10-00, or 68V-24410-00-00.

What are common signs that my fuel pump is failing?

Key symptoms include difficulty starting the engine, intermittent stalling or sputtering (especially under load), a noticeable loss of power, or a constant whining sound coming from the pump's location.

How often should a fuel pump be replaced?

There is no universal replacement interval. Longevity depends on factors like fuel quality, operating hours, and storage conditions. It's best to replace the pump once it shows consistent signs of failure to avoid being stranded.

What’s the difference between OEM and this aftermarket part?

This listing is an aftermarket replacement (not OEM). It's built to OEM-level specifications with comparable materials and performance. Our parts are manufactured in an ISO 9002 facility and are batch-inspected for quality and consistency.

How fast is shipping and what does it cost?

We ship worldwide quickly—typical transit is 5–15 days for most regions. Standard shipping is free on all orders. Expedited options, if available for your location, will be presented at checkout.

What is the warranty and return policy?

This part is covered by a 1-year warranty against manufacturing defects under normal marine use. If you encounter any issues, please contact our support team with your order details. Returns are accepted within our standard window for unused items in their original condition. See our policy page or reach out for instructions.

Safety & Important Info

  • Verify images and specifications against your original part before purchase. If anything differs—even if your model is listed as compatible—do not order.
  • This is an aftermarket replacement component, not an Original Equipment Manufacturer (OEM) part.
  • Professional installation is strongly recommended for safety, performance, and to prevent damage to the engine or fuel system.

About Sea Sierra

  • Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and rigorously tested for real-world conditions.
  • Fast Global Fulfillment — We offer free standard delivery to most regions with an average transit time of 5–15 days.
  • Manufacturer-Direct Value — By working directly with manufacturers, we provide fair pricing without compromising on materials or quality control.

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