Shipping Notice: Due to our participation in SEMA 2026, Kleinn orders will not ship November 2–6. Normal shipping operations will resume Monday, November 9. Thank you for your patience and understanding!
Kleinn automotive air tanks are the backbone of any reliable onboard air system — storing pressurized air for instant-response air horns, tire inflation, air tools, and a wide range of other on-demand applications. Available in a broad range of sizes from a compact 0.5-gallon tank all the way up to a full 5.0-gallon tank, Kleinn's lineup includes standard round tanks, slim-profile designs for tight spaces, and even a Reaper Red exclusive finish for custom builds — making it easy to find the right capacity and fit for any truck, SUV, Jeep, UTV, or van. Whether you're upgrading the tank in an existing system, building a custom onboard air setup from scratch, or replacing a worn-out reservoir, Kleinn air tanks are built to handle 150+ PSI, and priced starting at just $29.95 with free U.S. shipping on orders over $99.
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Up to $40 offVendor:KleinnModel 7210RT: 1.1 Gallon Air Tank (NO HARDWARE INCLUDED)
Regular price $29.95Sale price $29.95 Regular priceUnit price per$69.95 -
Up to $5 offVendor:KleinnModel 6351RT: 3-Gal Slim Steel Air Tank - (5) 1/4" & (1) 3/8" NPT Ports - 2 Outer Mounting Legs
Regular price $104.99Sale price $104.99 Regular priceUnit price per$109.99 -
Up to $10 offVendor:KleinnModel 6450RT: 5-Gallon Steel Air Tank (6) 1/4" and (1) 1/2" NPT Ports - 2 Outer Mounting Legs
Regular price From $159.99Sale price From $159.99 Regular priceUnit price per$169.99 -
Up to $5 offVendor:KleinnModel 6235RT: 1-Gal Slim Steel Air Tank - (6) 1/4" (F) NPT Ports (No Mounting Legs)
Regular price $94.99Sale price $94.99 Regular priceUnit price per$99.99 -
Up to $5 offVendor:KleinnModel 6260RT 0.5 Gallon Air Tank
Regular price $54.99Sale price $54.99 Regular priceUnit price per$59.99 -
Up to $5 offVendor:KleinnModel 6230RT: Slim 1-Gallon Steel Air Tank- (6) 1/4" NPT Ports- 2 Mounting Legs
Regular price $94.99Sale price $94.99 Regular priceUnit price per$99.99 -
Up to $9.79 offVendor:KleinnModel 7210RT 1.1 Gallon Air Tank - NOB
Regular price $39.16Sale price $39.16 Regular priceUnit price per$48.95 -
Up to $59.98 offSold outVendor:KleinnModel 6351RT 3.0 Gallon Slim Design Air Tank - SOD
Regular price $89.97Sale price $89.97 Regular priceUnit price per$149.95 -
Up to $29.18 offVendor:KleinnModel 6260RT 0.5 Gallon Air Tank - SOD
Only 1 leftRegular price $43.77Sale price $43.77 Regular priceUnit price per$72.95 -
Up to $5 offVendor:KleinnModel 6355RT: 3.3-Gal Steel Air Tank - (5) 1/4" & (1) 1/2" NPT Ports - 2 Offset Mounting Legs
Regular price $124.99Sale price $124.99 Regular priceUnit price per$129.99 -
Up to $5 offVendor:KleinnModel 6275RT: 1.5-Gallon Steel Air Tank - (5) 1/4" NPT Ports - 2 Outer Mounting Legs
Regular price $74.99Sale price $74.99 Regular priceUnit price per$79.99 -
Up to $67.98 offSold outVendor:KleinnModel 6450RT 5.0 Gallon Air Tank - SOD
Regular price $101.97Sale price $101.97 Regular priceUnit price per$169.95 -
Up to $62.98 offSold outVendor:KleinnModel 6353RT 2.8 Gallon Air Tank - SOD
Regular price $86.97Sale price $86.97 Regular priceUnit price per$149.95 -
Up to $16.99 offSold outVendor:KleinnModel 6270RT 1.0 Gallon Air Tank - NOB
Regular price $67.96Sale price $67.96 Regular priceUnit price per$84.95 -
Up to $5 offVendor:KleinnModel 6350RT: 3-Gal Steel Air Tank - (6) 1/4" & (1) 1/2" NPT Ports - 2 Outer Mounting Legs
Regular price From $104.99Sale price From $104.99 Regular priceUnit price per$109.99