This brand-new truck air dryer bottle fits multiple OEM numbers 1699132, 2992261, 81521020009, 0699387 and 1375997. It is a vital chassis part for the vehicle pneumatic brake system. It effectively absorbs water vapor and impurities to protect brake components from rust and failure. Made of durable high-pressure resistant material, it works steadily under harsh working conditions. It meets OEM specifications and is easy to install for part replacement.