Collection: Air Tank Components

Complete, repair, or upgrade your onboard air system with our high-quality air tank components. Whether you need pressure switches, mounting brackets, drain valves, or custom fittings for your air suspension, train horns, or off-road tire inflation setup, DIY Customs has the heavy-duty parts you need at unbeatable prices. Don't see the exact thread size or brand you're looking for? Hit the live chat or call 412-882-8346—we can special order and drop-ship directly to your doorstep!