---
product_id: 5311764
title: "18458T4 Water Separating Fuel Filter with Blue Sensor for 1996 and Later Mercury or Mariner V6 EFI/DFI Outboards"
brand: "mercury"
price: "279.28 DT"
currency: TND
in_stock: true
category: "Mercury"
url: https://www.desertcart.tn/products/5311764-18458t4-water-separating-fuel-filter-with-blue-sensor-for-1996
store_origin: TN
region: Tunisia
---

# Marine-grade durability Water-separating tech Blue screw-in sensor 18458T4 Water Separating Fuel Filter with Blue Sensor for 1996 and Later Mercury or Mariner V6 EFI/DFI Outboards

**Brand:** mercury
**Price:** 279.28 DT
**Availability:** ✅ In Stock

## Summary

> 💧 Stay ahead of the tide with Mercury’s water-separating fuel filter!

## Quick Answers

- **What is this?** 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?** 279.28 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/5311764-18458t4-water-separating-fuel-filter-with-blue-sensor-for-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

- • **Compact Marine Design:** Space-saving canister fits perfectly under the cowl of Mercury/Mariner V-6 EFI/DFI engines.
- • **Lightweight & Durable:** Only 0.84 lbs with rugged plastic housing designed for harsh marine environments.
- • **OEM Certified Quality:** Built to Mercury’s exacting standards for reliable, long-lasting performance.
- • **Integrated Blue Sensor:** Real-time water detection for proactive maintenance and peace of mind.
- • **Precision Water Separation:** Keep your engine running clean and smooth with advanced water separation.

## Overview

The Mercury Fuel Filter Water Separating Fuel Filter is a new, OEM-grade canister designed specifically for Mercury/Mariner V-6 EFI/DFI outboard engines (1996+). Featuring a blue screw-in sensor for water detection, it ensures optimal engine performance by removing water from fuel. Compact, lightweight (0.84 lbs), and built with durable plastic, it fits seamlessly under the cowl, delivering reliable marine-grade filtration.

## 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 |
| Best Sellers Rank | #79,740 in Automotive ( See Top 100 in Automotive ) #542 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 (394) |
| Item Weight | 0.84 Pounds |
| Manufacturer | Mercury |
| Manufacturer Part Number | 18458Q4 |
| Model Number | 35-18458T4 |
| OEM Equivalent Part Number | 35 18458T 4 |
| Outer Material | Plastic |
| Product Grade | New |
| Style Name | Canister |
| UPC | 745061037502 |

## Product Details

- **Brand:** MERCURY
- **Item Weight:** 0.84 Pounds
- **Outer Material:** Plastic
- **Product Grade:** New
- **Vehicle Service Type:** Marine Outboard Engine

## Images

![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.tn/products/5311764-18458t4-water-separating-fuel-filter-with-blue-sensor-for-1996](https://www.desertcart.tn/products/5311764-18458t4-water-separating-fuel-filter-with-blue-sensor-for-1996)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-25*