Brand
ARB
Warranty: 5 years on Air Locker, 3 years on ARB-branded products, 1 year/25,000 miles on wear items.
ARB is the Australian 4x4 company behind the Air Locker and a long catalog of trail gear. At NVMOS we carry ARB's on-board 12V air compressors, the CKMA12 single and CKMTA12 twin, for drivers who run lockers, air down on the trail, or want real air in the truck.
Based in: Melbourne, Australia · Warranty: 3 years on ARB-branded products (personal use) · Lead time: In-stock items ship in 24–48 hours
Guides for this category
ARB FAQs
Where is ARB based?
ARB is an Australian company that began in a Melbourne garage. It now has a U.S. office and sells its gear in more than 100 countries.
How long is the warranty on ARB compressors?
ARB-branded products like the on-board compressors carry 3 years with unlimited miles for personal use, or 3 years or 60,000 miles for commercial use. Proof of purchase is required.
How fast will my ARB compressor ship?
In-stock ARB compressors ship from NVMOS in 24–48 hours. Some items ship direct from the brand, so check the product page or call for a current estimate.
Should I get the single or twin ARB compressor?
The twin CKMTA12 moves much more air, which matters for air tools and fast tire inflation. The single CKMA12 is smaller and handles locker actuation and occasional top-ups.
What comes in the ARB CKMTA12 kit?
An assembled and tested twin compressor, a full wiring loom with Air Locker solenoid terminals, an isolating switch, two relocatable air filters with washable sintered bronze elements, mounting hardware and an illustrated install guide.
Do I need an ARB compressor to run an ARB Air Locker?
Air Lockers need a compressed air source to engage. ARB designs its on-board compressors for that job, and they inflate tires too.





















