KL JT-OBA Direct-Fit Onboard Air System 2020-2026 Jeep Gladiator JT (4-Door Only) (Excludes Diesel, Hybrid, and aftermarket exhaust) Installation Instructions The JT-OBA Onboard Air system was designed to perform under the most extreme conditions. Each system is 100% Bolt-On and features the heavy-duty Kleinn model 6450RC WATERPROOF air compressor with a 2.8-gallon air tank mounted on a custom designed,, mounting bracket. NO Cutting, Drilling or Modifications are necessary. These Direct Fit systems include all the necessary air line, hardware, fittings and wiring kit with 30-amp relay. Don’t Get Stranded — Add a Kleinn Onboard Air Station Upgrade your vehicle with a Kleinn Onboard Air System and gain a powerful, reliable air source without sacrificing your spare tire. A Kleinn system transforms your truck or SUV into a fully capable onboard air station, perfect for everyday convenience, off‑road adventures, and emergency situations. A Complete Onboard Air Solution for Any Situation A Kleinn onboard air system gives you the versatility and power to handle a wide range of tasks, including:
• Supporting compact air horns and full‑size train horns
• Inflating tires with the included tire inflation kit
• Filling rafts, air mattresses, and recreational gear
• Powering small pneumatic tools for roadside repairs
• Cleaning your cab with an optional air blow gun or air‑powered cleaning tools
• Supporting air bag suspension systems Whether you're off‑roading, towing, or simply want the convenience of onboard air, this system has you covered. Unmatched Power & Premium Components At the core of every Kleinn Beast system is a 100% duty‑cycle waterproof air compressor paired with a high‑capacity, anti‑corrosion‑coated steel air tank built for long‑term durability. This combination delivers consistent, reliable air output for horns, tools, tires, and more. True Direct‑Fit Installation Every component mounts cleanly under your vehicle using precision‑engineered, powder‑coated steel brackets that bolt directly to factory locations.

That means:
• No drilling
• No guesswork
• No cutting
• OEM‑clean fitment Just a stealthy, rock‑solid installation that performs flawlessly and stays out of sight. Built for Long‑Term Performance Kleinn systems are engineered to last. Every hose, fitting, and accessory is designed for long‑term punishment and minimal maintenance.

Each complete onboard air kit includes:
• Heavy‑duty air hose
• Quick‑connect fittings
• Glow‑in‑the‑dark inflator gauge
• All wiring and hardware required Everything you need for a complete onboard air and train horn setup comes in the box. System Highlights
• Direct‑Fit 100% Bolt‑On Installation
• No Drilling, Welding or Modifications Required
• Model 6450RC 150/200 PSI Waterproof Air Compressor — 100% Duty Cycle
• Panel‑Mounted 160 PSI Gauge with ON/OFF Rocker Switch
• 3‑Gallon Inner‑Coated Steel Air Tank
• Remote‑Mount Quick‑Connect Tire Inflator, Air Hose & Storage Bag
• All Fittings, Wiring, Air Lines & Hardware Included
• Kleinn Juice‑1 Thread Sealant