---
product_id: 495816156
title: "AMPLER's Engine Air Filter - AF25247 - Replacement for Freightliners, Western Star 4900, Peterbilt & KW trucks: P534816, LAF4816, RS3539, CA8180, DNP534816, 1842427, Wix 46843"
brand: "ampler filters"
price: "$243"
currency: NZD
in_stock: true
category: "Ampler Filters"
url: https://www.desertcart.nz/products/495816156-amplers-engine-air-filter-af25247-replacement-for-freightliners-western-star
store_origin: NZ
region: New Zealand
---

# Compatible with 15+ major filter models Fits Freightliner, Western Star, Peterbilt & KW trucks OEM-grade filtration for engine protection AMPLER's Engine Air Filter - AF25247 - Replacement for Freightliners, Western Star 4900, Peterbilt & KW trucks: P534816, LAF4816, RS3539, CA8180, DNP534816, 1842427, Wix 46843

**Brand:** ampler filters
**Price:** $243
**Availability:** ✅ In Stock

## Summary

> 🛠️ Power your rig with precision—filter like a pro, drive like a boss!

## Quick Answers

- **What is this?** AMPLER's Engine Air Filter - AF25247 - Replacement for Freightliners, Western Star 4900, Peterbilt & KW trucks: P534816, LAF4816, RS3539, CA8180, DNP534816, 1842427, Wix 46843 by ampler filters
- **How much does it cost?** $243 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/495816156-amplers-engine-air-filter-af25247-replacement-for-freightliners-western-star)

## Best For

- ampler filters enthusiasts

## Why This Product

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

## Key Features

- • **Robust Build Quality:** Constructed with durable plastic and metal mesh for reliable filtration under the toughest road conditions.
- • **OEM-Standard Filtration:** Engineered to meet or exceed manufacturer specs, ensuring peak engine performance and longevity.
- • **Confidence-Backed Guarantee:** Buy with peace of mind—AMPLER stands behind every filter with a full product guarantee.
- • **Universal Truck Compatibility:** Seamlessly replaces air filters for top Freightliner, Western Star, Peterbilt, and Kenworth models—never worry about fit again.
- • **Multi-Brand Interchangeability:** Works with over 15 OEM part numbers including Donaldson, Fleetguard, Baldwin, and Wix—simplify your inventory.

## Overview

AMPLER's Engine Air Filter AF25247 is a premium replacement designed for Freightliner, Western Star 4900, Peterbilt, and Kenworth trucks. Compatible with over 15 OEM part numbers, it delivers OEM-grade filtration with durable construction to protect your engine and optimize performance. Backed by a full guarantee, this filter ensures reliable, hassle-free maintenance for professional drivers and fleet managers.

## Description

Buy AMPLER's Engine Air Filter - AF25247 - Replacement for Freightliners, Western Star 4900, Peterbilt & KW trucks: P534816, LAF4816, RS3539, CA8180, DNP534816, 1842427, Wix 46843: Air Filters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- FREIGHTLINER TRUCKS AIR FILTER REPLACEMENT - This filter is to replace engine air filters in selected models of: Freightliner Columbia, Freightliner Classic, Freightliner Classic XL, and Freightliner FLD132. Check and confirm the filter number required for your truck and/or what filter you currently have installed.
- WESTERN STAR TRUCKS AIR FILTER REPLACEMENT - This filter is to replace engine air filters in selected models of: Western Star 4900 & 4900E, Western Star 4900EX, Western Star 4900FA, and Western Star 4900SA. Check and confirm the filter number required for your truck and/or what filter you currently have installed.
- PETERBILT TRUCKS AIR FILTER REPLACEMENT - This filter is to replace engine air filters in selected models of: Peterbilt 388, Peterbilt 387, Peterbilt 367, and Peterbilt 365. Check and confirm the filter number required for your truck and/or what filter you currently have installed.
- KENWORTH TRUCKS AIR FILTER REPLACEMENT - This filter is to replace engine air filters in selected models of: KW T680, KW T880, and KW 660. Check and confirm the filter number required for your truck and/or what filter you currently have installed.
- INTERCHANGEABLE FILTER NUMBERS: Freightliner DNP534816, Donaldson P534816, Donaldson P541004, Fleetguard AF25247, Luber-finer LAF4816, Baldwin RS3539, Fram CA8180, Mack 2191P534816, Caterpillar 1842427, Volvo 85114076, Alliance ABPN10GAF25247 & ABPN10GLAF4816, Big A Filter 94843, Purolator A75254, Gonher GA539R, Kralinator LA1648, CARQUEST 88843, NAPA 6843, WIX 46843
- QUALITY & SIZE - Ampler Filters are designed for quality and reliability. All the filters are built according to industry standards to ensure engine protection and performance. The filters' dimensions and specifications are precise to match the manufacturer's.
- GUARANTEE - Ampler Filters is standing behind its product. You can buy with confidence as we offer a full guarantee for our filters.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BBNC438M |
| Best Sellers Rank | #1,270,758 in Automotive ( See Top 100 in Automotive ) #14,291 in Automotive Replacement Air Filters |
| Brand | Ampler Filters |
| Customer Reviews | 4.1 4.1 out of 5 stars (2) |
| Date First Available | August 23, 2022 |
| Exterior | Plastic & Metal Mash |
| Item Weight | 9 pounds |
| Item model number | AF25247 |
| Manufacturer | Ampler Filters |
| Manufacturer Part Number | AF25247 |
| Model | Engine Air Filter |
| OEM Part Number | DNP534816 |
| Package Dimensions | 25 x 11 x 11 inches |

## Product Details

- **Brand:** Ampler Filters
- **Fit Type:** Vehicle Specific Fit
- **Global Trade Identification Number:** 07340439737355
- **OEM Part Number:** DNP534816
- **Product Grade:** Replacement Part

## Images

![AMPLER's Engine Air Filter - AF25247 - Replacement for Freightliners, Western Star 4900, Peterbilt & KW trucks: P534816, LAF4816, RS3539, CA8180, DNP534816, 1842427, Wix 46843 - Image 1](https://m.media-amazon.com/images/I/81Z8Fe-elgL.jpg)

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**Shop now:** [https://www.desertcart.nz/products/495816156-amplers-engine-air-filter-af25247-replacement-for-freightliners-western-star](https://www.desertcart.nz/products/495816156-amplers-engine-air-filter-af25247-replacement-for-freightliners-western-star)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-04*