aFe Pro GUARD D2 Replacement Fuel Filter

Dodge Ram 2500 / Ram 3500 05-10 6.7L Diesel/5.9L Diesel

Part #: 44-FF019

Overview

The aFe Pro GUARD D2 Replacement Fuel Filter is engineered specifically for Dodge Ram 2500 and Ram 3500 models from 2005 to 2010 equipped with DFS780 fuel systems. Designed to meet the rigorous demands of heavy-duty diesel trucks, this fuel filter delivers superior filtration performance while maintaining optimal fuel flow. It provides reliable engine protection by effectively capturing contaminants that can damage fuel injectors and other critical engine components.

Ideal for diesel truck owners who require durable, high-performance filtration solutions, the Pro GUARD D2 filter extends service intervals without compromising efficiency. Whether you use your Ram for daily driving, towing, or commercial applications, this fuel filter ensures your engine’s fuel system remains clean and protected under harsh conditions.

Key Features

The aFe Pro GUARD D2 Replacement Fuel Filter combines advanced materials and robust construction to deliver outstanding filtration and flow characteristics. Key features include:

• High flow rates paired with exceptional filtration efficiency to safeguard fuel injectors and engine components
• Direct stock replacement design for easy, hassle-free installation with no modifications required
• Advanced synthetic composite filter media engineered for maximum contaminant capture with minimal flow restriction
• Heavy-duty canister construction rated for 600 lb. burst strength to withstand extreme pressure and external damage
• Wire-backed filter media for enhanced structural integrity and durability under high pressure
• Heavy-duty nitrile rubber gasket ensuring a reliable, leak-proof seal
• Welded 1" outside and 3/8" inside nut/ratchet drive fitting for simplified removal during maintenance
• Heavy-duty coil spring and 0.100" thick base plate for added strength and long service life

Construction & Design

The Pro GUARD D2 fuel filter is built with durability and performance in mind. Its synthetic composite media provides superior filtration efficiency while maintaining the high fuel flow rates essential for modern turbo diesel engines. The filter media is reinforced with a wire backing to prevent collapse under pressure, ensuring consistent performance throughout the filter’s service life.

The canister is engineered to endure the harsh conditions typical of heavy-duty diesel applications, boasting a 600 lb. burst strength rating. This rugged design protects the filter from external damage and pressure spikes, safeguarding your engine’s fuel system. Additionally, the heavy-duty coil spring and thick base plate contribute to the filter’s structural integrity, making it a dependable component for long-term use.

Installation & Fitment

The aFe Pro GUARD D2 Replacement Fuel Filter is a direct stock replacement for Dodge Ram 2500 and Ram 3500 models from 2005 to 2010 equipped with DFS780 fuel systems. Installation is straightforward and requires no modifications, allowing for quick and easy filter changes. The integrated nut/ratchet drive fitting simplifies removal, reducing downtime and effort during routine maintenance.

What's Included

• aFe Pro GUARD D2 Replacement Fuel Filter (Part #44-FF019)

Ideal For

This fuel filter is ideal for Dodge Ram 2500 and Ram 3500 owners who demand reliable, high-performance filtration for their heavy-duty diesel trucks. It is especially suited for those operating in harsh environments or under heavy loads where engine protection and fuel system reliability are critical. Whether for daily driving, towing, or commercial use, the Pro GUARD D2 filter offers peace of mind and enhanced durability.

aFe POWER (Advanced FLOW Engineering) offers dyno-proven intake, filtration, and exhaust upgrades aimed at measurable performance gains. The brand’s lineup is geared toward enthusiasts looking for better airflow, improved sound, and durable materials—from cold air intakes to stainless exhaust systems for street and track applications.