---
product_id: 13022523
title: "18458Q4 Water Separating Fuel Filter Kit with Blue Water Warning Sensor for Mercury Outboards"
brand: "quicksilver"
price: "25762 Ft"
currency: HUF
in_stock: true
reviews_count: 13
category: "Quicksilver"
url: https://www.desertcart.hu/products/13022523-18458q4-water-separating-fuel-filter-kit-with-blue-water-warning
store_origin: HU
region: Hungary
---

# 10 micron water-separating filter Blue screw-in water warning sensor OEM-spec direct Mercury replacement 18458Q4 Water Separating Fuel Filter Kit with Blue Water Warning Sensor for Mercury Outboards

**Brand:** quicksilver
**Price:** 25762 Ft
**Availability:** ✅ In Stock

## Summary

> 💧 Stay ahead of the tide with the ultimate water-separating fuel filter kit!

## Quick Answers

- **What is this?** 18458Q4 Water Separating Fuel Filter Kit with Blue Water Warning Sensor for Mercury Outboards by quicksilver
- **How much does it cost?** 25762 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/13022523-18458q4-water-separating-fuel-filter-kit-with-blue-water-warning)

## Best For

- quicksilver enthusiasts

## Why This Product

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

## Key Features

- • **OEM-Grade Reliability:** Built to Mercury Marine specs ensuring seamless fit and trusted durability
- • **Easy Annual Replacement:** Swap out effortlessly every 100 engine hours or during winterizing for hassle-free maintenance
- • **Integrated Blue Water Sensor:** Instant visual alert to protect your engine from water damage
- • **Proven Marine Industry Leader:** Quicksilver’s 65+ years of innovation means unmatched engine protection and peace of mind
- • **Precision 10 Micron Filtration:** Eliminates water and contaminants before engine entry for peak performance

## Overview

The Quicksilver 18458Q4 Fuel Filter Kit is a direct OEM replacement designed specifically for Mercury Outboards (1996+). Featuring a 10 micron water-separating filter and a blue screw-in water warning sensor, it effectively removes water and contaminants to safeguard engine performance. Engineered to Mercury Marine specifications, this kit ensures reliable fit and function, making it an essential upgrade for any serious boater committed to peak engine health and longevity.

## Description

Water separating canister element with o-ring and the water sensor unit. For all 1996 and newer Mercury and Mariner V6 EFI outboards. Note that the sensor plus is blue plastic. Check your owner’s manual for inspection and replacement schedules. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine original equipment replacement engine parts, oils, and accessories, but also works to serve all original equipment brands in the marine and powersports industries. It has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection and peace of mind.

Review: Works well - Great product
Review: Fits 2006 mercury optimax - Fits 2006 mercury optimax

## Features

- Direct replacement for Mercury Marine 18458T4
- Replacement water separating fuel filter element includes blue screw-in sensor
- 10 micron fuel filter removes harmful contaminants, particles, and power-robbing water from your fuel before it gets into the engine
- Easy to replace annually when winterizing your engine or every 100 hours of engine time during boating season
- Produced to meet Mercury Marine original equipment manufacturer specifications to best protect your engine
- Manufacturer part number 18458Q4

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000XBDHPG |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #63,737 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #8 in Boat Engine Fuel Filters |
| Brand | Quicksilver |
| Brand Name | Quicksilver |
| Color | Unspecified |
| Country of Origin | Venezuela |
| Customer Reviews | 4.7 4.7 out of 5 stars (937) |
| Date First Available | March 11, 2010 |
| Fishing Technique | Spinning, Casting |
| Global Trade Identification Number | 00745061038233 |
| Included Components | Filter |
| Item Dimensions LxWxH | 3.4 x 3.3 x 5.1 inches |
| Item Package Dimensions L x W x H | 4.21 x 3.39 x 3.35 inches |
| Item Weight | 0.9 Pounds |
| Manufacturer | Quicksilver |
| Material | Various Materials |
| Model Name | 18458Q4 Water Separating Fuel Filter Kit with Blue Water Warning Sensor |
| Number of Items | 1 |
| OEM Part Number | 18458Q4 |
| Outer Material | Plastic |
| Package Weight | 0.41 Kilograms |
| Part Number | 18458Q4 |
| Product Grade | Performance,Replacement |
| Size | Unspecified |
| Style | Canister |
| Suggested Users | unisex-adult |
| UPC | 745061038233 |
| Vehicle Service Type | Boat |

## Product Details

- **Brand:** Quicksilver
- **Item Weight:** 0.9 Pounds
- **Outer Material:** Plastic
- **Product Grade:** Performance,Replacement
- **Vehicle Service Type:** Boat

## Images

![18458Q4 Water Separating Fuel Filter Kit with Blue Water Warning Sensor for Mercury Outboards - Image 1](https://m.media-amazon.com/images/I/81npo2D4zSL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works well
*by M***K on April 2, 2025*

Great product

### ⭐⭐⭐⭐⭐ Fits 2006 mercury optimax
*by M***E on March 6, 2025*

Fits 2006 mercury optimax

### ⭐⭐⭐⭐⭐ Review
*by C***R on October 31, 2025*

Descripción exacta

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.hu/products/13022523-18458q4-water-separating-fuel-filter-kit-with-blue-water-warning](https://www.desertcart.hu/products/13022523-18458q4-water-separating-fuel-filter-kit-with-blue-water-warning)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-27*