---
product_id: 378969803
title: "8M6000359 Float Fuel Switch Sensor for Mercury for Mariner Outboard Motor 75 to 300 HP Tank"
brand: "uanofcn"
price: "₩59843"
currency: KRW
in_stock: false
reviews_count: 13
category: "Uanofcn"
url: https://www.desertcart.kr/products/378969803-8m6000359-float-fuel-switch-sensor-for-mercury-for-mariner-outboard
store_origin: KR
region: South Korea
---

# Fits 75-300 HP Mercury Outboards Direct replacement for 8M6000359 & variants OE-spec plastic build, lightweight 24g 8M6000359 Float Fuel Switch Sensor for Mercury for Mariner Outboard Motor 75 to 300 HP Tank

**Brand:** uanofcn
**Price:** ₩59843
**Availability:** ❌ Out of Stock

## Summary

> ⛵ Keep your Mercury running smooth—fuel flow perfected, adventure uninterrupted!

## Quick Answers

- **What is this?** 8M6000359 Float Fuel Switch Sensor for Mercury for Mariner Outboard Motor 75 to 300 HP Tank by uanofcn
- **How much does it cost?** ₩59843 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/378969803-8m6000359-float-fuel-switch-sensor-for-mercury-for-mariner-outboard)

## Best For

- uanofcn enthusiasts

## Why This Product

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

## Key Features

- • **Trusted OEM Quality:** Meets original equipment specifications for reliable, long-lasting performance and peace of mind.
- • **Fuel Flow Confidence:** Automatic float switch operation prevents fuel delivery issues, so you never miss a moment on the water.
- • **Lightweight Durability:** Crafted from high-grade plastic weighing just 24 grams, combining resilience with minimal added weight.
- • **Precision Fit for Power:** Seamlessly compatible with Mercury 75-115 HP EFI & Verado 135-300 HP 4-stroke engines, ensuring flawless fuel monitoring.
- • **Plug & Play Installation:** Barbed connector design for quick, hassle-free mounting inside your fuel tank—get back on the water faster.

## Overview

The UANOFCN 8M6000359 Float Fuel Switch Sensor is a precision-engineered replacement part designed for Mercury and Mariner outboard motors ranging from 75 to 300 HP. Made from durable plastic and weighing only 24 grams, it features a barbed connector for easy installation inside the fuel tank. This sensor meets OE specifications, ensuring reliable automatic fuel flow control and compatibility with popular Mercury EFI and Verado 4-stroke engines. Ideal for professionals and boating enthusiasts seeking a seamless, trustworthy fuel system upgrade.

## Description

Buy Uanofcn 8M6000359 Float Fuel Switch Sensor for Mercury for Mariner Outboard Motor 75 to 300 HP Tank: Electric Fuel Pumps - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Perfect Replacement - This float switch was a perfect replacement on our Mercury 90 Four Stroke. Solved the fuel delivery problems we were experiencing at a reasonable price.
Review: A simple fix - This is exactly what I needed. I watched a utube video and then I ordered the float . Part showed up in just a few days. Install went great and took the boat out for a trial run , 35 miles and not even a hiccup.

## Features

- This Fuel Tank Float is for Mercury for Mariner and Race Outboards Engines
- Replaces for Mercury for Mariner 8M6000359, 8M0007943, 880596524, 880596522, 880596504
- Used on for Mercury 75-115 HP EFI and Verado 135-300 HP 4 stroke Outboard Motors
- Package Contains: 1pc Float Fuel Switch Sensor
- If you are not sure if the part fits your engine, please contact us or send us your engine model and we will get back to you as soon as possible

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09F2XMGP9 |
| Auto Part Position | Inside |
| Best Sellers Rank | #447,297 in Automotive ( See Top 100 in Automotive ) #2,885 in Automotive Replacement Electric Fuel Pumps |
| Body Material | Plastic |
| Brand Name | UANOFCN |
| Compatible with Vehicle Type | PWC |
| Connector Type | barbed |
| Customer Reviews | 4.3 4.3 out of 5 stars (65) |
| Fit Type | Vehicle Specific Fit |
| Gas Type | Gasoline |
| Included Components | 1 pc Float Fuel Switch Sensor 8M6000359 |
| Inlet Connection Type | Hose Barb |
| Item Dimensions | 2.95 x 1.38 x 2.2 inches |
| Item Type Name | Mercury Outboard Float |
| Item Weight | 24 Grams |
| Manufacturer | UANOFCN |
| Manufacturer Part Number | 8M6000359 |
| Manufacturer Warranty Description | 30 Days |
| Material Type | Plastic |
| Mounting Type | Tank Mount |
| Operation Mode | Automatic |
| Outlet Connection Type | Barb |
| Part Interchange Info | replacement |
| Product Grade | Replacement Part |
| Product Style | Float Switch |
| Specification Met | OE |
| UPC | 788934570430 |

## Product Details

- **Brand:** UANOFCN
- **Fit Type:** Vehicle Specific Fit
- **Item dimensions L x W x H:** 2.95 x 1.38 x 2.2 inches
- **Material:** Plastic
- **Vehicle Service Type:** PWC

## Images

![8M6000359 Float Fuel Switch Sensor for Mercury for Mariner Outboard Motor 75 to 300 HP Tank - Image 1](https://m.media-amazon.com/images/I/617YnNJ40rL.jpg)
![8M6000359 Float Fuel Switch Sensor for Mercury for Mariner Outboard Motor 75 to 300 HP Tank - Image 2](https://m.media-amazon.com/images/I/51flbsc7xFL.jpg)
![8M6000359 Float Fuel Switch Sensor for Mercury for Mariner Outboard Motor 75 to 300 HP Tank - Image 3](https://m.media-amazon.com/images/I/51dvmY-CPJL.jpg)
![8M6000359 Float Fuel Switch Sensor for Mercury for Mariner Outboard Motor 75 to 300 HP Tank - Image 4](https://m.media-amazon.com/images/I/51VRTRYu20L.jpg)
![8M6000359 Float Fuel Switch Sensor for Mercury for Mariner Outboard Motor 75 to 300 HP Tank - Image 5](https://m.media-amazon.com/images/I/71bV6yzui1L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect Replacement
*by J***E on August 14, 2024*

This float switch was a perfect replacement on our Mercury 90 Four Stroke. Solved the fuel delivery problems we were experiencing at a reasonable price.

### ⭐⭐⭐⭐⭐ A simple fix
*by D***N on September 6, 2023*

This is exactly what I needed. I watched a utube video and then I ordered the float . Part showed up in just a few days. Install went great and took the boat out for a trial run , 35 miles and not even a hiccup.

### ⭐⭐⭐⭐ Float fuel switch sensor
*by M***J on December 12, 2025*

It fits the description on Amazon I will post a video when I install

## Frequently Bought Together

- Uanofcn 8M6000359 Float Fuel Switch Sensor for Mercury Mariner Outboard Motor 75 to 300 HP Tank
- REPLACEMENTKITS.COM Brand Fuel Supply Module Seal Kit Compatible with Mercury 75-350 HP 2003 & Up ONLY Some Models Replaces 26-880596A01
- QFS OEM Fuel Pressure Regulator Replacement for Mariner/Mercruiser/Mercury 135, 150, 175, 200, 7F75413ZD, 7F80413ZB, 7F80413ZF, 7F90413ZD, 2006-2007, OEM 880596503 892681 880596T58

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-04-22*