Description
At a Glance
- Fits: 2021-2024 Ram 1500
- Brand / Part #: Kleinn TRX21-OBA
Equip your vehicle with the Kleinn onboard air system, engineered specifically for owners who demand professional-grade utility and precision vehicle-specific fitment. This premium heavy-duty kit provides a reliable high-output air source directly on your chassis, allowing you to easily inflate large tires, power air tools, operate air suspension bags, or tackle demanding off-road challenges. The heart of this high-performance system features a model 6450RC 150 PSI waterproof high-output air compressor paired with a powder-coated steel three-gallon air tank. Both components mount securely beneath the truck using custom-engineered, direct-fit mounting brackets that bolt directly to existing factory locations. This system features a true 100 percent bolt-on installation that requires absolutely no cutting, welding, or drilling, allowing anyone to achieve a professional-looking setup. For ultimate utility, the package includes a remote-mounted quick connect, a high-pressure tire inflator hose with a dedicated storage bag, a 160 PSI panel-mounted gauge for effortless monitoring from inside the cab, and a locking air chuck equipped with an integrated digital pressure gauge and pressure release valve. System comes complete with all necessary air lines, wiring, and high-grade hardware. Built to endure the toughest environments, this complete package provides the ideal balance of discreet original equipment manufacturer style mounting and high-output pneumatic performance that serious truck builds count on.
Features:
- 6353RT Air Tank Capacity: 3.3 gal
- Tire Inflation Kit with Quick Connect Relocation Bracket Included
- Vehicle-Specific Black Powder Coated Direct Bolt-on Brackets for Easy Installation
- 6355RT Air Tank Capacity: 3.3 gal
- 160PSI Air Gauge w/ Mount
Specifications:
- Brand: Kleinn
- Part Number: TRX21-OBA
- Height (in): 17
- Width (in): 22
- Length (in): 24
- Weight (lb): 43
- Upgrades Available: Any Kleinn Air or Train Horns
- Mounting: Model-specific brackets for air system, horn and horn support included
- Model 6450RC: High Output Waterproof Air Compressor 200 PSI / 100% Duty Cycle
- Model 6353RT: Air Tank Capacity: 3.3 gal
- Model 1301: 160 PSI Luminated Air Gauge with Mounting Plate and Toggle Switch
- Model INF-1: Tire Inflation Kit with Custom Luminscent Gauge Inflator and 24' Heavy Duty Hose with Quick Connects Attached.
- Model 1302: Quick Connect Relocation Kit for Tire Inflation
Fits:
- 2021-2024 Ram 1500 (TRX)
Fitment note: Tank: Below front skid plate Compressor: In Engine bay passenger side
Use the vehicle selector to confirm the fit for your exact truck before ordering.




