Kleinn Air Horns Onboard Air System

2014–2026 RAM 2500 / 3500

Part #: RAMHDOBA-6450

Overview

The Kleinn Air Horns Onboard Air System for RAM 2500 and 3500 models from 2014 through 2026 is a complete, bolt-on solution designed to provide reliable onboard compressed air for a variety of applications. This system is ideal for truck owners who want to add an efficient air compressor setup for inflating tires, operating air tools, or powering air horns without the hassle of complicated installation or permanent modifications.

Featuring a high-output Kleinn waterproof air compressor paired with a durable 3-gallon air tank, this system is engineered for durability and ease of use. The custom mounting bracket, proudly made in the USA, ensures a secure fit while maintaining a clean, factory-like appearance. Whether you’re a professional installer or a DIY enthusiast, this onboard air system offers a straightforward installation process that requires no drilling.

Key Features

This onboard air system combines robust components and user-friendly design to deliver dependable performance and convenience. Key features include:

• 100% bolt-on installation with no drilling required, using common hand tools
• High-output Kleinn waterproof air compressor designed for longevity and consistent air delivery
• 3-gallon air tank coated with Cortec for corrosion resistance and durability
• Custom, Made in the USA mounting bracket engineered specifically for RAM 2500/3500 (2014–2026)
• Quick connect tire inflator with a digital 160 PSI gauge and pressure release valve for precise inflation
• Remote mount quick connect and convenient storage bag included for easy access and organization
• Onboard air only systems include a 160 PSI panel-mounted gauge with a 12-volt ON/OFF switch for easy monitoring and control
• All necessary hardware and components included for a professional, flawless installation

Construction & Design

The Kleinn Onboard Air System is built with high-quality materials to withstand the rigors of daily use and harsh environments. The air compressor is fully waterproof, ensuring reliable operation even in wet or dusty conditions. The 3-gallon air tank features a Cortec coating that protects against rust and corrosion, extending the life of the system.

The custom mounting bracket is precision-engineered to fit the RAM 2500 and 3500 chassis without modification, providing a secure and vibration-resistant platform for the compressor and tank. This design not only simplifies installation but also maintains the vehicle’s factory aesthetics.

Installation & Fitment

Installation is straightforward and designed for ease of use. The entire system mounts using existing factory holes and hardware, eliminating the need for drilling or cutting. This ensures a clean, professional look and preserves the integrity of your vehicle.

With clear instructions and all necessary components included, most users can complete the installation with basic hand tools. The system is specifically engineered to fit RAM 2500 and 3500 models from 2014 through 2026, guaranteeing compatibility and optimal performance.

What's Included

• Kleinn waterproof air compressor
• Cortec coated 3-gallon air tank
• Custom Made in the USA mounting bracket
• Quick connect tire inflator with 160 PSI digital gauge and pressure release valve
• Remote mount quick connect
• Storage bag for accessories
• 160 PSI panel-mounted gauge with 12-volt ON/OFF switch (onboard air only systems)
• All necessary mounting hardware and installation components

Ideal For

This onboard air system is perfect for RAM 2500 and 3500 owners who require a reliable and convenient source of compressed air on the go. Whether you need to inflate tires after off-road adventures, operate pneumatic tools, or add an air horn for enhanced safety and presence, this system delivers professional-grade performance with minimal installation effort.

It is especially suited for truck enthusiasts, fleet operators, and anyone looking to upgrade their vehicle’s utility without compromising factory integrity or aesthetics.

Kleinn Automotive Accessories specializes in loud, premium air horn and onboard air systems for trucks, SUVs, and off-road vehicles. Their bolt-on kits are built for easy installs and big sound—popular for tow rigs and trail builds where you want serious presence and practical onboard air capability.