---
product_id: 134865253
title: "Fuel Pump for Mercury Marine 888733T02 & F50000105 75hp-300hp Optimax DFI, Pro-XS, 1.5L 3.0L"
brand: "automotive authority llc"
price: "€ 39.75"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.ie/products/134865253-fuel-pump-for-mercury-marine-888733t02-and-f50000105-75hp-300hp
store_origin: IE
region: Ireland
---

# Exact OE flow rate Fits 75-300hp Optimax engines Direct replacement fit Fuel Pump for Mercury Marine 888733T02 & F50000105 75hp-300hp Optimax DFI, Pro-XS, 1.5L 3.0L

**Brand:** automotive authority llc
**Price:** € 39.75
**Availability:** ✅ In Stock

## Summary

> ⛽ Power your marine adventures with precision and confidence!

## Quick Answers

- **What is this?** Fuel Pump for Mercury Marine 888733T02 & F50000105 75hp-300hp Optimax DFI, Pro-XS, 1.5L 3.0L by automotive authority llc
- **How much does it cost?** € 39.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/134865253-fuel-pump-for-mercury-marine-888733t02-and-f50000105-75hp-300hp)

## Best For

- automotive authority llc enthusiasts

## Why This Product

- Trusted automotive authority llc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Broad Engine Fitment:** Compatible with 2003-present Optimax, DFI, Pro XS, and Racing XS models
- • **Lightweight & Durable:** Constructed from engineered composite materials for long-lasting reliability
- • **Precision Engineered Flow:** Maintains exact OE fuel delivery for peak engine performance
- • **Optimized for Marine Power:** Supports 75-300hp Mercury Optimax engines ensuring smooth, efficient operation
- • **Seamless OEM Compatibility:** Direct replacement for Mercury Part #888733T02, no modifications needed

## Overview

This brand new OEM-quality aftermarket fuel pump is a direct fit replacement for Mercury Part #888733T02, engineered to deliver the exact original equipment flow rate and current draw. Designed specifically for 2003-present Mercury Optimax 75-300hp engines including DFI, Pro XS, and Racing XS models, it ensures reliable, efficient fuel delivery with durable composite construction and a lightweight design.

## Description

Replaces Mercury Part # 888733T02 - Fits most 2003-Present Optimax/ DFI Engines, Pro XS, and Racing XS applications. Mercury Optimax 75-300 Engines.

## Features

- Brand new OEM quality aftermarket fuel pump that is a direct replacement.
- Exact OE flow rate and current draw
- Replaces Mercury Part # 888733T02
- Fits most 2003-Present Optimax/ DFI Engines, Pro XS, and Racing XS applications. Mercury Optimax 75-300 Engines.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Automotive Authority LLC |
| Fit Type | Vehicle Specific Fit |
| Vehicle Service Type | Boat |
| Item Weight | 0.34 Kilograms |
| Specification Met | OE |
| Auto Part Position | Front |
| Outlet Connection Size | 0.38 Inches |
| Inlet Connection Size | 0.5 Inches |
| Outlet Connection Type | Barb |
| Body Material | Engineered Plastic or Composite Material |
| Inlet Connection Type | Hose Barb or Threaded |
| Gas Type | OE |
| Mounting Type | Tank Mount |
| Operation Mode | Mechanical |
| Product Grade | New |
| Automotive Fit Type | Vehicle Specific Fit |
| OEM Part Number | 888733T02 |
| Manufacturer | Automotive Authority LLC |
| UPC | 701231036317 |
| Item Weight | 12 ounces |
| Package Dimensions | 6 x 2.8 x 2.4 inches |
| Item model number | 888733T02 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 888733T02 |

## Product Details

- **Brand:** Automotive Authority LLC
- **Fit Type:** Vehicle Specific Fit
- **Vehicle Service Type:** Boat
- **Item Weight:** 0.34 Kilograms
- **Specification Met:** OE

## Images

![Fuel Pump for Mercury Marine 888733T02 & F50000105 75hp-300hp Optimax DFI, Pro-XS, 1.5L 3.0L - Image 1](https://m.media-amazon.com/images/I/31zbZGlOzsL.jpg)
![Fuel Pump for Mercury Marine 888733T02 & F50000105 75hp-300hp Optimax DFI, Pro-XS, 1.5L 3.0L - Image 2](https://m.media-amazon.com/images/I/31LW4Qx5cqL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great aftermarket part
*by R***Y on November 15, 2021*

Needed to get my boat up and running quick. Installed pump several months ago, still running strong.Surprised. No one had the OEM

### ⭐⭐⭐⭐ Inexpensive replacement that works
*by A***T on September 2, 2025*

Fit my 2007 Mercury Optima90 perfectly works well, shipped quickly, great price

### ⭐⭐⭐⭐⭐ Junk
*by F***I on August 23, 2021*

I attached a 12 V power cord to the pump it literally lasted one minute. Junk

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**Shop now:** [https://www.desertcart.ie/products/134865253-fuel-pump-for-mercury-marine-888733t02-and-f50000105-75hp-300hp](https://www.desertcart.ie/products/134865253-fuel-pump-for-mercury-marine-888733t02-and-f50000105-75hp-300hp)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-20*