Kleinn 3.0 gal Air Tank

The Kleinn Model 6351RT is a premium 3-gallon replacement air tank engineered with an ultra-slim, compact profile that delivers dependable, high-capacity pneumatic storage for tight-space installations where chassis real estate is at an absolute premium. Constructed from heavy-duty steel with a rugged black epoxy exterior finish, this vehicle-grade tank is internally coated with Cortec anti-corrosion protection to safeguard against internal rust and moisture contamination for maximum system longevity. Featuring a precise multi-port configuration for clean plumbing connections to your compressor, pressure switch, and main air lines, it is designed as a direct fitment for specialized Kleinn systems, seamlessly integrating with the VELO, SDKIT17, FSD23 vehicle-specific systems, as well as the ProBlaster HK9-Slimline train horn kit, and comes complete with all necessary mounting hardware for a secure setup.

Additional Information

3 Gallon Air Tank - Five 1/4" NPT and one 3/8" NPT port.

Part Type

Portable Air Tank

• All steel construction, manufactured to SAE J10 and FMVSS 121 standards
• Black epoxy finish
• Cortec Inner Coated
• Ports: Six Total Female NPT Ports, Five 1/4" NPT - One 3/8"
• Tank Capacity: 3 gallon

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Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Horn Air Tanks, Slim Design, 3 Gallon, Steel, Black, Each

Kleinn air tanks come in many sizes, shapes, and capacities to power your air horns. Kleinn steel tanks are internally coated against corrosion using protective Cortec, which means they won't rust and will last a long time. The outside receives a black epoxy finish for lasting good looks. They're rated to SAE J10 and FMVSS 121 compliance for safety, and all have a working pressure of 150 psi. Blow your horns with Kleinn air tanks.