K&N Engineering Performance Gold Oil Filter

1994–2024 Dodge Ram 2500 / Dodge Ram 3500

HP-4003

Overview:

The K&N Engineering Performance Gold Oil Filter is a premium filtration solution designed specifically for Dodge Ram 2500 and 3500 models spanning from 1994 through 2024. Engineered to provide superior engine protection, this oil filter is compatible with all types of motor oils including synthetic, conventional, and blended formulations. Ideal for truck owners who demand reliable filtration and consistent oil flow, the K&N Gold Oil Filter helps extend engine life by effectively capturing contaminants and preventing premature wear.

Whether you drive a heavy-duty Ram for work or recreation, this filter is built to meet or exceed manufacturer service intervals, ensuring your engine remains clean and well-protected under all conditions.

Key Features:

Designed with advanced filtration technology and durable construction, the K&N Performance Gold Oil Filter offers the following benefits:

• High-efficiency pleated synthetic-blend filtration media that traps harmful contaminants
• Compatible with synthetic, conventional, and blended motor oils for versatile use
• Heavy-duty steel canister engineered for durability and resistance to crushing
• One-inch welded hex nut on the canister top for quick and easy removal with a standard wrench
• Anti-drain back valve (where applicable) to prevent dry starts and protect engine components
• Designed to withstand extended service intervals recommended by vehicle manufacturers
• Backed by K&N’s 1-Year Limited Warranty for peace of mind
• Engineered to maintain high oil flow rates while providing exceptional contaminant protection

Construction & Design:

The K&N Performance Gold Oil Filter features a robust steel canister that resists deformation and damage during installation and operation. Inside, the pleated synthetic-blend media provides a large surface area for efficient filtration, capturing dirt, metal particles, and other contaminants before they can circulate through the engine. The welded hex nut on top simplifies filter changes, reducing the risk of damage to the filter or surrounding components during removal.

Additionally, the integrated anti-drain back valve helps maintain oil in the filter when the engine is off, preventing dry starts that can cause wear on vital engine parts. This thoughtful engineering ensures reliable performance and longevity for your Dodge Ram’s engine.

Installation & Fitment:

Installation of the K&N Performance Gold Oil Filter is straightforward and requires no modifications. The welded hex nut allows for easy removal using a standard wrench, making oil changes quicker and less messy. This filter is designed to fit a wide range of Dodge Ram 2500 and 3500 models from 1994 through 2024, including various trims such as Laramie, Big Horn, SLT, Sport, and more.

Always verify fitment with your specific vehicle model and year to ensure compatibility. This filter meets or exceeds OEM specifications, providing a direct replacement that maintains factory performance standards.

What's Included:

• One K&N Performance Gold Oil Filter (Part # HP-4003)
• Installation instructions

Ideal For:

This oil filter is perfect for Dodge Ram 2500 and 3500 owners who prioritize engine longevity and reliable filtration. It suits daily drivers, heavy-duty work trucks, and enthusiasts who use synthetic or conventional oils and want a high-quality filter that supports extended oil change intervals without compromising engine protection.

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.