---
product_id: 394917828
title: "K&N 81-0300 Replacement Fuel Filter"
brand: "k&n"
price: "€ 18.98"
currency: EUR
in_stock: true
reviews_count: 7
category: "K&N"
url: https://www.desertcart.be/products/394917828-k-and-n-81-0300-replacement-fuel-filter
store_origin: BE
region: Belgium
---

# Clear glass housing for instant debris check Tool-free universal fit installation Replaceable inner mesh filter saves money K&N 81-0300 Replacement Fuel Filter

**Brand:** k&n
**Price:** € 18.98
**Availability:** ✅ In Stock

## Summary

> ⛽ Keep your engine running clean and lean with crystal-clear confidence!

## Quick Answers

- **What is this?** K&N 81-0300 Replacement Fuel Filter by k&n
- **How much does it cost?** € 18.98 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/394917828-k-and-n-81-0300-replacement-fuel-filter)

## Best For

- k&n enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Installation:** No special tools or skills required—get your fuel system protected in minutes.
- • **Universal Compatibility:** Fits both 5/16" and 3/8" fuel lines, perfect for a wide range of non-fuel injected vehicles.
- • **Cost-Effective Maintenance:** Replace only the inner filter element—no need to swap the entire unit, saving you time and money.
- • **See Fuel Flow in Real-Time:** Transparent glass body lets you spot contaminants instantly, avoiding costly engine damage.
- • **Trusted Quality & Longevity:** Backed by K&N’s engineering excellence and a 1-year limited warranty for peace of mind.

## Overview

The K&N 81-0300 Replacement Fuel Filter features a durable glass housing for easy visual inspection of trapped debris, a replaceable inner mesh filter element for cost-effective maintenance, and a universal fit design compatible with 5/16" and 3/8" fuel lines in non-fuel injected vehicles. Installation is simple and tool-free, making it an ideal upgrade for professionals seeking reliable fuel filtration and long-term engine protection.

## Description

K&N’s clear view fuel filter is a universal fuel filter that can be used with 5/16 inch and 3/8 inch fuel line. This inline clear view fuel filter features a glass body for clear, quick viewing of any debris trapped in the mesh. The inner mesh filter is replaceable, saving time and money. This kit was designed for non-fuel injected applications and it is easy to install with no special tools or skills required.

Review: Quality and service. - Excellent quality and service.
Review: Good Visible Filter - Been good so far on a Hanway Scrambler 125 E4. The unit can be disassembled for cleaning / filter replacement very easily with 2 wrenches. Clear view of fuel and the filter element to see any debris. And much better than the cheap paper ones which always clog quickly.

## Features

- Clear housing for easy viewing
- Replaceable inner filter element design
- For non fuel injected applications
- Easy to install with no special tools or skills required
- Fit Type: Universal Fit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07X64ZN5H |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | 6,577 in Automotive ( See Top 100 in Automotive ) 7 in Car Fuel Filters |
| Brand Name | K&N |
| Compatible with Vehicle Type | Truck |
| Country Of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (3,732) |
| EU Spare Part Availability Duration | 10 Years |
| Global Trade Identification Number | 00024844343680 |
| Included Components | Fuel Filter |
| Item Diameter | 29 Millimetres |
| Item Type Name | Replacement Fuel Filter |
| Manufacturer | K&N Engineering |
| Manufacturer Part Number | 81-0300 |
| Manufacturer Warranty Description | 1 Year Limited |
| Model Number | 81-0300 |
| OEM Equivalent Part Number | 81-0300 |
| Outer Material Type | Glass |
| Product Grade | Replacement Part |
| Style Name | In-Line |
| UPC | 024844343680 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** K&N
- **Item diameter:** 29 Millimetres
- **Outer material:** Glass
- **Product grade:** Replacement Part
- **Vehicle service type:** Truck

## Images

![K&N 81-0300 Replacement Fuel Filter - Image 1](https://m.media-amazon.com/images/I/51wwhjAwbEL.jpg)

## Questions & Answers

**Q: where are these made?**
A: CHINA.

**Q: Will itwork on the high-performance electric fuel pump**
A: This filter will have some flow issues with most high volume fuel pumps in either electric or mechanical versions. 

It is always very important to match your fuel filter flow volume to the output flow volume of your pumps rating.

**Q: Sirve para motores marinos de 2 tiempos?**
A: No, solamente 4 tiempos pq es para filtrar gasolina unicamente, 2 tiempos lleva aceite y el filtro no lo soporta.

**Q: Would this work on a 1977 cb550?**
A: Yes, as long as it has a 3/8" fuel hose...

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality and service.
*by J***S on 25 October 2025*

Excellent quality and service.

### ⭐⭐⭐⭐⭐ Good Visible Filter
*by L***R on 14 August 2025*

Been good so far on a Hanway Scrambler 125 E4. The unit can be disassembled for cleaning / filter replacement very easily with 2 wrenches. Clear view of fuel and the filter element to see any debris. And much better than the cheap paper ones which always clog quickly.

### ⭐⭐⭐⭐⭐ Review
*by B***. on 27 April 2025*

Perfect and fast delivery

## Frequently Bought Together

- K&N 81-0300 Replacement Fuel Filter
- K&N 81-0301 Replacement Fuel Filter, 1 Pack
- 3/8 Inch (10mm) ID Fuel Line Hose 10FT NBR Rubber Push Lock Hose High Pressure 300PSI for Automotive Fuel Systems Engines

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**Shop now:** [https://www.desertcart.be/products/394917828-k-and-n-81-0300-replacement-fuel-filter](https://www.desertcart.be/products/394917828-k-and-n-81-0300-replacement-fuel-filter)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-06-17*