---
product_id: 88303064
title: "FILTERWEARS Pre-Filter K259R For K&N Air Filter RC-4780 FORD SUPER DUTY, EXCURSION, F-350, F-250; V8-7.3L DSL"
brand: "filterwears"
price: "385 kr"
currency: DKK
in_stock: true
category: "Automotive Parts and Accessories"
url: https://www.desertcart.dk/products/88303064-filterwears-pre-filter-k259r-for-k-and-n-air-filter
store_origin: DK
region: Denmark
---

# FILTERWEARS Pre-Filter K259R For K&N Air Filter RC-4780 FORD SUPER DUTY, EXCURSION, F-350, F-250; V8-7.3L DSL

**Brand:** filterwears
**Price:** 385 kr
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** FILTERWEARS Pre-Filter K259R For K&N Air Filter RC-4780 FORD SUPER DUTY, EXCURSION, F-350, F-250; V8-7.3L DSL by filterwears
- **How much does it cost?** 385 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/88303064-filterwears-pre-filter-k259r-for-k-and-n-air-filter)

## Best For

- filterwears enthusiasts

## Why This Product

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

## Description

Color:Red




























Direct from manufacturer. Made in the USA.Filter material: 100% monofilament polyester with water repellent finish standard on all prefilters.Red, open top, round taper prefilter.Measurements: 5.25&quot;TD, 6.63&quot;BD, 9.5&quot;HCompare to K&N RC-4780DRFits K&N filter: RC-4780Fits K&N intake kits: 57-1525, 57-1532, 57-2530, 57-2531Applications:FORD SUPER DUTY. EXCURSION, V8-7.3L DSL, 99-03, FORD F-350, F-250, V8-7.3L DSL, 94-97

## Features

- Reduces overall maintenance cost, Extends filter service intervals, Add convenience, Extend the life of any filter exposed or not
- Keep your high performance filter free of debris/dirt and water, Effective barrier for any particle bigger than .005 inches
- No reduction of functionality in freezing temperatures, Hydrophobic fabric is standard (water repellent), Handle heat up to 450 degrees Fahrenheits
- Made from 100% monofilament polyester, with straps at the base of pre-filter for ease of installation
- Size: 5.25"TD, 6.63"BD, 9.5"H
- ›See more product details

## Images

![FILTERWEARS Pre-Filter K259R For K&N Air Filter RC-4780 FORD SUPER DUTY, EXCURSION, F-350, F-250; V8-7.3L DSL - Image 1](https://m.media-amazon.com/images/I/41TwRySobGL.jpg)
![FILTERWEARS Pre-Filter K259R For K&N Air Filter RC-4780 FORD SUPER DUTY, EXCURSION, F-350, F-250; V8-7.3L DSL - Image 2](https://m.media-amazon.com/images/I/41gwx+v5HsL.jpg)
![FILTERWEARS Pre-Filter K259R For K&N Air Filter RC-4780 FORD SUPER DUTY, EXCURSION, F-350, F-250; V8-7.3L DSL - Image 3](https://m.media-amazon.com/images/I/51XCWW8bbJL.jpg)

## Available Options

This product comes in different **Color** options.

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**Shop now:** [https://www.desertcart.dk/products/88303064-filterwears-pre-filter-k259r-for-k-and-n-air-filter](https://www.desertcart.dk/products/88303064-filterwears-pre-filter-k259r-for-k-and-n-air-filter)

---

*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-03-09*