K&N Engineering Fuel Filter

2011–2024 Ram 2500 / Ram 3500

PF-4801

Overview:

The K&N Engineering Fuel Filter PF-4801 is a high-performance replacement fuel filter designed specifically for Ram 2500 and Ram 3500 trucks from 2011 through 2024. Engineered to deliver exceptional fuel filtration without compromising flow, this cartridge-style filter ensures your engine receives clean fuel free of contaminants. Ideal for truck owners who demand reliability and longevity from their fuel system, the K&N fuel filter helps protect critical engine components from rust, dirt, scale, and other harmful debris.

Whether you drive a Ram 2500 Big Horn, Laramie, Limited, Longhorn, Lone Star, Outdoorsman, Rebel, SLT, Special Service, ST, or Tradesman, or a Ram 3500 in similar trims, this fuel filter is designed to fit seamlessly and maintain optimal fuel delivery. It is a trusted upgrade for maintaining peak engine performance and durability under demanding driving conditions.

Key Features:

Built with advanced filtration technology, the K&N Performance Cartridge Fuel Filter offers the following benefits:

• High flow rate design to support efficient fuel delivery and engine performance
• Durable cellulose glass media that effectively traps contaminants such as rust, dirt, and scale
• Enhanced filtration capacity to protect fuel injectors and engine components
• Precision fitment for a wide range of Ram 2500 and Ram 3500 models from 2011 to 2024
• Cartridge-style design for easy installation and replacement
• Engineered to meet or exceed OEM filtration standards
• Helps maintain fuel system cleanliness and prolong fuel pump life
• Compatible with diesel and gasoline engines used in Ram heavy-duty trucks

Construction & Design:

The K&N fuel filter features a robust construction with high-quality materials designed to withstand the rigors of heavy-duty truck operation. The filter media is composed of high-performance cellulose glass fibers that provide superior contaminant retention while allowing unrestricted fuel flow. The cartridge housing is engineered for durability and corrosion resistance, ensuring long service life even in harsh environments. This meticulous design ensures that your Ram’s fuel system remains protected against harmful particles that can cause engine wear or fuel system damage.

Installation & Fitment:

Installation of the K&N PF-4801 fuel filter is straightforward and requires no special modifications. It is designed as a direct replacement for the factory fuel filter on Ram 2500 and Ram 3500 models from 2011 to 2024, including trims such as Big Horn, Laramie, Limited, Longhorn, Lone Star, Outdoorsman, Rebel, SLT, Special Service, ST, and Tradesman. Simply remove the old filter and install the K&N cartridge to restore optimal fuel filtration. Routine replacement helps maintain fuel system health and engine performance.

What's Included:

• K&N Performance Cartridge Fuel Filter (PF-4801)
• Installation instructions

Ideal For:

This fuel filter is ideal for Ram 2500 and Ram 3500 owners who prioritize engine protection and fuel system reliability. It suits daily drivers, work trucks, and enthusiasts who demand consistent performance and longevity from their heavy-duty pickups. Whether you tow, haul, or navigate challenging terrain, the K&N fuel filter helps ensure your engine receives clean fuel for dependable operation.

K&N is one of the most recognized names in performance filtration, offering reusable high-flow air filters, cold air intakes, and related filters for street and motorsports use. Their products are designed to improve airflow and serviceability—ideal for enthusiasts who want performance-oriented filtration and easy maintenance.