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Best Air Tanks

Discover high-capacity air tanks for automotive horns and accessories. Portable and on-board options in steel and aluminum for powerful air horns, tire inflation, and more.

50 products 16 subcategories

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Baotree 4 Gallon Portable Oil-Free Air Compressor, 110 PSI Max 0.5HP Quiet Motor, 0.6 SCFM@90PSI for Tires, Painting, Nailing

This Baotree 4-gallon oil-free air compressor features a 0.5HP motor delivering up to 110 PSI and 0.6 SCFM at 90 PSI for efficient car repairs, spray painting, and woodworking. DIY homeowners and small workshop users should buy it for its quiet operation and easy portability.

  • Powers through tasks quickly with 110 PSI max and steady airflow for tires, nails, and spray guns
  • Ultra-quiet 0.5HP motor ideal for home garages without disturbing neighbors
  • Energy-efficient design slashes electricity bills for frequent use
  • Oil-free operation simplifies maintenance—just clean regularly for longevity
  • Overpressure protection and stable base ensure safe, reliable performance

Quiet and efficient for residential use. Oil-free for low maintenance. Clear gauge and simple controls.

Smaller tank may require more frequent cycling for heavy-duty jobs. Regular cleaning needed to maintain performance. Lower SCFM limits use with high-demand air tools.

Allstar Performance ALL10534 5 Gallon Aluminum Air Tank - Portable 300 PSI Tire Inflator Tank for Racing Trailers Shops

The Allstar Performance ALL10534 is a 5-gallon lightweight aluminum air tank designed for portable tire inflation. Its welded rust-proof construction and military-spec 300 PSI pressure testing make it perfect for racers, trailer owners, and performance shop users.

  • Effortlessly air up tires on the go with portable lightweight aluminum design
  • Rust-proof welded construction ensures long-lasting durability without corrosion
  • Military-spec pressure tested to 300 PSI for reliable high-pressure performance
  • Ideal for shops, trailers, and tracks needing quick portable air storage
  • Compact and easy to mount for racing and performance applications

Lightweight and portable for easy transport and use anywhere. Corrosion-resistant aluminum build withstands harsh environments. High 300 PSI capacity handles demanding tire inflation tasks.

Requires separate compressor or air source to fill the tank. Aluminum construction may dent under extreme impacts. 5-gallon capacity best for smaller jobs, not large-scale continuous use.

Genuine Great Dane Trailers Air Tank HOS1205 - OEM Replacement for Reliable Trailer Air Systems

The Genuine Great Dane Trailers Air Tank HOS1205 is an OEM part designed for trailer air systems, weighing 32.15 pounds for sturdy construction. Great Dane Trailer owners should buy it for authentic fit and dependable performance.

  • Provides reliable air storage for consistent trailer brake and suspension performance
  • OEM genuine part ensures perfect fit and long-lasting durability
  • Heavy-duty 32.15-pound build withstands demanding road conditions
  • Single-unit package simplifies replacement without extras
  • Maintains optimal air pressure to enhance trailer safety

Authentic OEM quality guarantees compatibility and reliability. Robust construction at 32.15 pounds for heavy-duty use. Direct replacement eases maintenance for trailer owners.

Hefty 32.15-pound weight may require two-person handling. No customer reviews available to confirm real-world performance. Limited to single unit per package.

Air Venturi 3000 PSI 13ci Aluminum PCP Air Tank with 1100 PSI Regulator - Lightweight DOT Approved for Airguns

The Air Venturi AV 3000PSI 13ci tank is a compact aluminum high-pressure air vessel with an integrated 1100 PSI regulator for PCP airguns. Its standout lightweight 0.5 lb design and safety certifications make it ideal for QB79 owners modding CO2 guns like Umarex EBOS.

  • Unlock thousands of consistent shots by converting CO2 guns to high-pressure air for superior performance
  • Stay safe with DOT/TC approved aluminum construction, burst disc, bleed hole, and safety groove
  • Fill easily at many compressed air sites via male quick-disconnect with hardened mini fill valve
  • Boost your airgun power without added bulk thanks to the ultra-lightweight 0.5 lb design
  • Achieve reliable 1100 PSI output from a 3000 PSI charge for enhanced shot consistency

Lightweight at 0.5 lbs for minimal impact on gun balance. Integrated regulator delivers steady 1100 PSI for consistent performance. DOT/TC certified with multiple safety features like burst disc.

Requires access to 3000 PSI fill stations, which may need an adapter. Limited 13ci capacity suits short sessions, not extended high-volume use. Specific threading may require additional adapters for some guns.

Rolair TNKASY4090 Replacement Air Tank - 150 PSI 9 Gallon Double Tank for 4090HK17 Compressors & Universal Fit

The Rolair TNKASY4090 is an OEM replacement air tank assembly for 4090HK17 compressors, featuring a 150 PSI max pressure and 9-gallon double tank capacity in a wheelbarrow-style design. Its universal compatibility with modifications suits owners of various compressor models seeking a robust gas engine mounting platform.

  • Delivers 150 PSI max pressure for powerful, reliable air compression in demanding jobs
  • 9-gallon double tank capacity provides extended runtime without frequent refills
  • Universal design fits multiple compressor models with simple modifications for maximum versatility
  • Wheelbarrow-style build enhances portability and easy maneuvering on job sites
  • OEM-quality construction ensures long-lasting durability and perfect compatibility with Rolair 4090HK17

High 150 PSI rating handles heavy-duty tasks effectively. Generous 9-gallon capacity minimizes downtime. OEM precision fit for Rolair compressors.

Front wheel not included, requiring separate purchase. Modifications needed for non-Rolair models. Gas engine specific; electric motors need alternate model.

California Air Tools AUX10S Portable 10 Gallon Steel Air Tank - Lightweight 28 lbs, 125 PSI, Quick Connects

The California Air Tools AUX10S is a 10-gallon steel air tank weighing just 28 pounds for superior portability. DIY mechanics and mobile professionals should buy it for on-the-go air storage with included hose, chuck, gauge, and quick connectors.

  • Effortless portability at only 28 pounds for easy transport to job sites
  • Generous 10-gallon capacity stores plenty of compressed air for extended use
  • 125 PSI max pressure powers tools and inflates tires reliably
  • Ready-to-use kit with 48-inch hose, tire chuck, quick connectors, and gauge
  • Precise air valve control for safe, efficient pressure management

Ultra-lightweight design enhances mobility. Complete accessory package saves time and money. High-pressure rating supports versatile applications.

Non-ASME certification limits certified industrial use. Steel material may dent under extreme impacts. Maximum 125 PSI caps ultra-high-pressure needs.

SUNROAD Air Tank Repair Kit: Safety Valve, 0-200 PSI Gauge, 4ft Brass Hose for Portable Carry Tanks

The SUNROAD Air Tank Repair Kit provides essential parts like a brass safety valve, 0-200 PSI gauge, and 4-foot hose to repair portable carry tanks. Its corrosion-resistant brass fittings and durable aluminum knob offer reliable, long-term airtight performance for air compressor users.

  • Quickly restores portable air tanks with all necessary brass manifold, gauge, and hose components
  • Monitors tank pressure accurately up to 200 PSI in dual PSI/MPA units for safe operation
  • Durable brass safety valve with manual override prevents leaks and ensures user control
  • Rust-resistant 4ft PVC hose handles 300 PSI max for reliable air flow to tires
  • Aluminum on/off knob outperforms plastic for extended durability and easy air release

High-quality brass components resist corrosion and wear. Precise 2-inch dual-unit pressure gauge for easy monitoring. Complete kit simplifies repairs without sourcing parts separately.

Requires applying thread sealant tape for best airtight results. Specific threading (1/2" MNPT, 1/4" FNPT) may limit compatibility. Assembly needed, not pre-installed for immediate use.

Dorman 924-5820 Air Tank Reservoir for Volvo VN VNL VNM Trucks - OE Direct Fit, Corrosion-Resistant

The Dorman 924-5820 is a direct-replacement air tank assembly for air-actuated braking and suspension systems in select 2001-2018 Volvo trucks like VN, VNL, and VNM models. Its corrosion-resistant coating and precise port configuration ensure reliable performance and easy installation for fleet operators and repair shops.

  • Restores braking and suspension reliability by replacing corroded tanks
  • Saves time with direct OE-style fit and identical port locations
  • Extends tank life through internal and external corrosion-resistant coating
  • Meets or exceeds industry corrosion standards via salt spray testing
  • Delivers OE quality at a fraction of dealer costs

Exact dimensions and ports for seamless installation. Durable corrosion protection inside and out. Rigorous validation testing for proven reliability.

Fit requires vehicle-specific verification via garage tool. Designed exclusively for select Volvo heavy-duty trucks. May need professional tools for installation.

Pro-Lift W-1010A 10 Gallon Portable Air Tank - 125 PSI Max Pressure, Rustproof Steel, Easy Gauge & Handle

The Pro-Lift W-1010A is a lightweight 10-gallon air tank for inflating tires and air-actuated equipment. Its patented pressure bypass valve and easy-to-read gauge ensure smooth, safe operation, making it perfect for homeowners and DIY mechanics.

  • Quickly inflate tires and tools with 10-gallon capacity and 125 PSI max pressure
  • Patented bypass valve prevents over-pressurization for safer, smoother use
  • Rustproof baked enamel finish and heavy steel build for lasting durability
  • Portable handle allows easy transport anywhere you need air
  • Easy-to-read gauge simplifies monitoring pressure levels

Lightweight and portable with carrying handle. Clear pressure gauge for accurate readings. Rust-free construction resists corrosion.

90-day warranty is relatively short. 125 PSI max may limit heavy-duty industrial tasks. Requires separate air compressor to fill.

HornBlasters 5-Gallon 8-Port Steel Air Tank USA Made - 150 PSI Black Powdercoat, 7x1/2" & 1x3/4" Ports for Train Horns

HornBlasters 5-Gallon 8-Port Steel Air Tank is a USA-made upgrade for onboard air systems, offering 150 PSI working pressure, 300 PSI burst rating, and versatile ports for train horns, tire inflation, and air suspension. Its corrosion-resistant powdercoat and internal rust inhibitor deliver standout durability for truck owners and horn enthusiasts.

  • Generous 5-gallon capacity supports 5-10 second horn blasts for powerful performance
  • Eight versatile ports (7x1/2-inch, 1x3/4-inch) enable easy connections for compressors, valves, and horns
  • USA-crafted with SAE J10, FMVSS 121, and DOT compliance for trusted safety and reliability
  • Black powdercoat finish resists external corrosion while internal rust inhibitor ensures longevity
  • Compact 20.5 x 9.5 x 11.5-inch size fits medium onboard air system installs seamlessly

Flexible port placement simplifies drain valve and blow-off installations. Heavy-duty steel construction built for rigorous use in air horns and suspension. Superior corrosion protection extends tank life in harsh environments.

Steel build adds weight compared to lighter aluminum tanks. Larger dimensions require adequate mounting space in vehicles. Initial setup may need professional plumbing for optimal airflow.

Upgrade your vehicle's horn system with a reliable air tank from our curated selection in the Air Tanks category. These essential components store compressed air for powerful air horns, on-board air systems, and quick tire inflation, perfect for truck enthusiasts, custom car builders, and daily drivers seeking that deep, attention-grabbing blast. Whether you're installing a train horn setup or need portable power on the go, our air tanks deliver the capacity and durability you need.

Why Choose an Air Tank for Your Automotive Setup?

Air tanks are the backbone of any high-performance horn system, providing a reservoir of compressed air to ensure consistent, thunderous sound without relying solely on your compressor. Found under Exterior Accessories, they pair seamlessly with horns for safer signaling on the road or at events. Key benefits include portability for roadside use, multiple ports for versatile connections, and rugged construction to withstand automotive vibrations and weather.

What to Look for When Buying an Air Tank

Selecting the right air tank starts with capacity—ranging from 5 gallons for compact setups to 11 gallons for heavy-duty applications. Consider material: steel tanks like the HornBlasters USA Made 5-Gallon model offer superior strength and corrosion resistance with a black powdercoat finish, while aluminum options from Air Lift Performance provide lighter weight without sacrificing pressure ratings up to 125 PSI.

  • Capacity and Design: Horizontal portable tanks, such as the Performance Tool W10011 Hi-viz 11-Gallon in bright yellow, include tire chucks for dual-purpose use.
  • Ports and Fittings: Look for models with multiple ports, like seven 1/2" and one 3/4" on HornBlasters tanks, for easy integration with horns and gauges.
  • Safety Features: Pressure relief valves, gauges, and hoses are standard on quality units like the JEGS 5-Gallon Aluminum Tank.
  • Portability: Options like the BIG RED T88007 7-Gallon with 36" hose make inflation effortless anywhere.

For performance racing, the Allstar Performance 5-Gallon tank excels in lightweight applications. Check out BIGRED for durable, value-driven choices or PerformanceTool Hi-viz models that stand out in your garage. If you're expanding your setup, explore all PerformanceTool Air Tanks for consistent quality.

Common Use Cases for Air Tanks

Truck owners love these for massive train horn kits, storing enough air for repeated blasts. Car customizers use them in Horns & Accessories builds for shows and street presence. Portable tanks serve off-roaders and mechanics for tire maintenance without a full compressor. On-board tanks from Pro-Lift or ATD integrate into suspension kits for adjustable ride height alongside horn power.

Steel tanks like HornBlasters Stainless Steel 5-Gallon suit harsh marine or salty environments, while JEGS High Performance aluminum shines in racing where every ounce counts. Always match tank PSI to your compressor's output for optimal efficiency.

Frequently Asked Questions

What size air tank do I need for air horns?

For basic train horns, a 5-gallon tank suffices for 3-5 blasts; larger 10-11 gallon models handle extended use or multiple horns. Assess your compressor's refill rate too.

Steel vs. Aluminum Air Tanks: Which is Better?

Steel offers maximum durability and capacity at lower cost, ideal for stationary installs. Aluminum is lighter and corrosion-resistant, perfect for portable or performance vehicles.

Are these air tanks portable?

Many are, like the Performance Tool and BIG RED horizontal designs with handles and hoses. Others mount permanently under the vehicle for on-board systems.

How do I install an air tank?

Mount securely, connect to your compressor via ports, add a gauge and relief valve. Follow manufacturer guidelines and pressure test before use.

Can air tanks be used for tire inflation?

Yes, most include chucks and hoses, making them versatile for emergencies. Pair with a Automotive compressor for best results.

Ready to amplify your ride? Browse our top picks and find the perfect air tank to match your needs today.