The Donaldson P270539 is a 4-inch rain cap designed to protect exhaust systems from rain and debris. Here are some key features:

• Material: Made from zinc-plated steel, providing durability and resistance to corrosion.
• Design: The cap is designed to fit snugly on the exhaust pipe, preventing water and debris from entering.
• Application: Commonly used in medium- and heavy-duty diesel-powered equipment, such as trucks, construction machinery, and agricultural vehicles.
• Installation: Easy to install with a clamp-on design, ensuring a secure fit.