K&N Engineering NextGen Dry Flow Cold Air Intake

Fits 2013–2018 RAM 2500/3500 with 6.7L Diesel Engine

Part #: 50-1592D

Overview

The K&N NextGen Dry Flow Cold Air Intake is engineered to enhance the airflow to your 6.7L diesel engine in RAM 2500 and 3500 models from 2013 to 2018. Designed for diesel truck owners seeking improved engine breathing without the need for tuning, this intake system supports increased horsepower and torque by optimizing air volume. Its durable construction and reusable filter make it a practical upgrade for those focused on performance and long-term maintenance convenience.

Key Features

This intake system combines advanced materials and thoughtful design to deliver reliable performance benefits:

• High-density polyethylene (HDPE) rotationally molded intake tube for increased airflow volume
• Washable, reusable Dryflow LIFETIME Air Filter with oil-free synthetic media for easy maintenance
• Oversized conical filter design allowing up to 50,000 miles between cleanings under normal highway conditions
• Custom NextGen air box engineered to shield intake air from engine bay heat
• Oil-free two-step cleaning process simplifies filter upkeep
• Typically installs in under 60 minutes with basic hand tools

Construction & Design

The intake tube is crafted from HDPE using rotational molding, providing a smooth, durable surface that promotes efficient airflow while resisting heat soak. The custom air box design further protects intake air temperature, helping maintain consistent engine performance. The Dryflow filter’s synthetic media eliminates the need for oil, reducing mess and simplifying cleaning procedures.

Installation & Fitment

This cold air intake system is designed specifically for RAM 2500 and 3500 trucks equipped with the 6.7L diesel engine from model years 2013 through 2018. Installation is straightforward and can typically be completed in less than an hour using common hand tools, making it accessible for most DIY enthusiasts.