---
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: "R$648"
currency: BRL
in_stock: true
category: "Mercury"
url: https://www.desertcart.com.br/products/5311764-mercury-18458t4-water-separating-fuel-filter-with-blue-sensor-1996
store_origin: BR
region: Brazil
---

# Water-separating tech Blue sensor alert 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:** R$648
**Availability:** ✅ In Stock

## Summary

> 💧 Stay ahead on the water with the filter that knows your engine best!

## 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?** R$648 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/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

- • **Smart Blue Sensor:** Instant visual alert ensures you never miss a fuel contamination warning.
- • **Tailored for Mercury V6:** Specifically engineered for 1996+ Mercury and Mariner V6 EFI/DFI outboards for flawless compatibility.
- • **Keep Your Engine Pristine:** Advanced water-separating filter blocks damaging debris and water for peak engine health.
- • **Boost Efficiency & Economy:** Prevents water intrusion that can sap engine power and fuel economy, keeping your ride smooth and cost-effective.
- • **Trusted Legacy Performance:** Backed by Mercury’s decades of marine engineering expertise for reliable, long-lasting operation.

## Overview

The Mercury 18458T4 Water Separating Fuel Filter with Blue Sensor is a precision-engineered replacement part designed for 1996 and newer Mercury or Mariner V6 EFI/DFI two-stroke outboards. It features advanced water-separating technology and a blue sensor for real-time contamination alerts, ensuring optimal engine performance, improved fuel efficiency, and protection against damaging debris. Trusted by marine professionals, this filter guarantees a perfect fit and reliable operation backed by Mercury’s decades of expertise.

## 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 | #63,441 in Automotive ( See Top 100 in Automotive ) #428 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 (395) |
| 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

![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)
![Mercury 18458T4 Water Separating Fuel Filter with Blue Sensor for 1996 and Later Mercury or Mariner V6 EFI/DFI Outboards - Image 2](https://m.media-amazon.com/images/I/61a-kHF7T-L.jpg)
![Mercury 18458T4 Water Separating Fuel Filter with Blue Sensor for 1996 and Later Mercury or Mariner V6 EFI/DFI Outboards - Image 3](https://m.media-amazon.com/images/I/61yLQVYWP1L.jpg)
![Mercury 18458T4 Water Separating Fuel Filter with Blue Sensor for 1996 and Later Mercury or Mariner V6 EFI/DFI Outboards - Image 4](https://m.media-amazon.com/images/I/61Ru85tz4yL.jpg)

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

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-07-20*