---
product_id: 5311764
title: "Mercury 18458T4 Water Separating Fuel Filter with Blue Sensor for 1996 and Later Mercury or Mariner V6 EFI/DFI Outboards"
brand: "mercury"
price: "€ 62.76"
currency: EUR
in_stock: true
category: "Mercury"
url: https://www.desertcart.pt/products/5311764-mercury-18458t4-water-separating-fuel-filter-with-blue-sensor-1996
store_origin: PT
region: Portugal
---

# Water-separating tech Blue sensor indicator Precision fit for V6 EFI/DFI Mercury 18458T4 Water Separating Fuel Filter with Blue Sensor for 1996 and Later Mercury or Mariner V6 EFI/DFI Outboards

**Brand:** mercury
**Price:** € 62.76
**Availability:** ✅ In Stock

## Summary

> 💧 Stay ahead of the tide with crystal-clear fuel protection!

## Quick Answers

- **What is this?** Mercury 18458T4 Water Separating Fuel Filter with Blue Sensor for 1996 and Later Mercury or Mariner V6 EFI/DFI Outboards by mercury
- **How much does it cost?** € 62.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/5311764-mercury-18458t4-water-separating-fuel-filter-with-blue-sensor-1996)

## Best For

- mercury enthusiasts

## Why This Product

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

## Key Features

- • **Boost Fuel Efficiency:** Prevents water contamination to maximize engine economy and power output.
- • **Smart Blue Sensor Alert:** Instant visual cue for timely filter maintenance and peak performance.
- • **Tailored for Mercury V6:** Perfectly engineered for 1996+ Mercury and Mariner V6 EFI/DFI outboards.
- • **Keep Your Engine Pristine:** Advanced water-separating filter blocks damaging debris and moisture.
- • **Trusted Mercury Engineering:** Backed by decades of marine expertise for reliable, long-lasting performance.

## Overview

The Mercury 18458T4 Water Separating Fuel Filter with Blue Sensor is a precision-engineered replacement filter designed for 1996 and newer Mercury or Mariner V6 EFI/DFI two-stroke outboards. It effectively removes water and debris from fuel, enhancing engine efficiency and longevity, while the integrated blue sensor provides a clear maintenance alert. Built with Mercury’s trusted marine expertise, this filter ensures optimal fit, function, and performance for your outboard engine.

## Description

Mercury Replacement Water-Separating Fuel Filter 18458T4 helps your engine stay free of damaging debris and water while improving efficiency. It is designed to fit 1996 and newer Mercury or Mariner V6 EFI two-stroke outboards.

## Features

- For use on Mercury and Mariner V6 TwoStroke EFI/DFI outboards 1996 and newer
- Contains a replacement fuel filter and blue sensor
- Water-separating fuel filters help keep damaging debris from getting to your engine and prevent water from reducing the efficiency and economy of the engine
- Mercury parts and accessories are backed by decades of experience in engineering, testing and manufacturing to provide the best fit, function and performance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00390260K |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #111,465 in Automotive ( See Top 100 in Automotive ) #730 in Automotive Replacement Fuel Filters |
| Brand Name | MERCURY |
| Compatible with Vehicle Type | Marine Outboard Engine |
| Customer Reviews | 4.7 4.7 out of 5 stars (396) |
| Item Weight | 13.44 ounces |
| Manufacturer | Mercury |
| Manufacturer Part Number | 18458Q4 |
| Model Number | 35-18458T4 |
| Number of Items | 1 |
| Number of Packs | 1 |
| OEM Equivalent Part Number | 35 18458T 4 |
| Outer Material | Plastic |
| Product Grade | New |
| Style Name | Canister |
| UPC | 745061037502 |

## Product Details

- **Brand:** MERCURY
- **Item Weight:** 13.44 ounces
- **Outer Material:** Plastic
- **Product Grade:** New
- **Vehicle Service Type:** Marine Outboard Engine

## Images

![Mercury 18458T4 Water Separating Fuel Filter with Blue Sensor for 1996 and Later Mercury or Mariner V6 EFI/DFI Outboards - Image 1](https://m.media-amazon.com/images/I/71UH5rzCIJL.jpg)

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**Shop now:** [https://www.desertcart.pt/products/5311764-mercury-18458t4-water-separating-fuel-filter-with-blue-sensor-1996](https://www.desertcart.pt/products/5311764-mercury-18458t4-water-separating-fuel-filter-with-blue-sensor-1996)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-08-22*