ARB Onboard Air Compressor

$359.99
ARB Onboard Air Compressor | GearLanders
ARB CKMA12 Onboard Air Compressor
Close-up of a car engine with a black and blue component, featuring the ARB logo.

ARB Onboard Air Compressor

$359.99
Free shipping on $199+ Shipping, returns and fit

Who it is for: Overlanders who want a compact onboard 12V ARB compressor for tire inflation and Air Locker use.

Shipping: Free ground shipping to the Lower 48 on orders of $199 or more. Under $199, the ground rate shows at checkout.

Returns: 30 days on new items in the original packaging. Email us first for a return number. If our page listed your vehicle and it does not fit, we cover the return shipping.

Why buy from us: ARB onboard air stocked for overland builds; 30-day returns on unused items in original packaging with an RMA.

Secure checkout Amazon American Express Apple Pay Google Pay Mastercard PayPalShop Pay Visa

The ARB CKMA12 delivers reliable onboard compressed air for off-road and overlanding demands. Designed as a compact, vehicle-mounted solution, this single-motor 12V compressor provides consistent performance for tire inflation, activating ARB Air Lockers, and light air tool use when paired with an optional tank. Built to handle real-world abuse, it features sealing against moisture and dust ingress, along with quality engineering for quiet, long-term operation.

The unit mounts flexibly in engine bays, behind seats, or other protected locations, with an anodized bracket that dissipates heat and allows 180-degree repositioning for optimal fitment. Hard-anodized cylinder bore reduces friction, while the Teflon-impregnated carbon fiber piston seal promotes durability and trouble-free service life. Internal thermal protection guards the motor from extreme temperatures, and a heavy-duty maxi-fuse ensures circuit safety.

With a 50% duty cycle (30 minutes on/30 minutes off), it balances capability and longevity for extended trips. Rated to 100 PSI maximum and drawing up to 32 amps under load, it flows 3.08 CFM at 0 PSI and 2.34 CFM at 29 PSI. Sufficient for airing up 33-35 inch tires efficiently or maintaining air pressure during remote travel. This compressor integrates seamlessly into 4x4 and overland setups where dependable air supply matters most.

KEY FEATURES:

  • Sealed design resists moisture and dust for reliable performance in harsh outdoor conditions.
  • Hard-anodized cylinder bore minimizes friction and wear during extended use.
  • Teflon-impregnated carbon fiber piston seal supports maximum service life with reduced maintenance.
  • Anodized mounting bracket dissipates motor heat and permits 180-degree repositioning for easier installation.
  • Quality components deliver quiet operation and extended durability in demanding environments.
  • Internal thermal protection prevents motor damage from overheating.
  • Heavy-duty maxi-fuse provides professional-grade circuit protection.
  • IP55 rating ensures solid protection against water jets and dust ingress.

TECHNICAL SPECIFICATIONS:

  • Voltage: 12V
  • Maximum Pressure: 100 PSI
  • Maximum Amps: 32A
  • IP Rating: IP55
  • Duty Cycle: 50% (30/30)
  • Air Flow @ 0 PSI: 3.08 CFM
  • Air Flow @ 29 PSI: 2.34 CFM
  • Dimensions: 7.5" L × 3.86" W × 5.7" H
  • Weight: 7.7 lb
  • Warranty: 3 Years

WHO THIS IS FOR? This compressor suits overlanders, 4x4 enthusiasts, and off-road vehicle owners who need a permanently mounted air source for tire management, Air Locker activation, or occasional accessory use. Ideal for those building capable rigs for remote trails, weekend escapes, or daily-driven adventure vehicles where space is limited but reliability is non-negotiable.