The PAI 3/8" Galvanized Steel Transfer Case Breather is designed to provide superior corrosion resistance and durability. It is designed to handle pressure build-up due to temperature changes and fluid expansion, while providing a secure and leak-free connection. The galvanized steel construction ensures long-lasting and reliable performance, while the precision-machined threads provide a tight seal for a secure fit. This transfer case breather is the perfect solution for keeping your transfer case running smoothly and efficiently. FleetPride is your First Click in Heavy Duty®.