A Precleaner Extension Tube is a component used in air intake systems in heavy-duty vehicles. The purpose of the precleaner extension tube is to draw in cleaner air from a higher or less contaminated area, improving the efficiency of the precleaner in removing contaminants. Attributes: • Made of durable materials to withstand operating conditions.• Provide a proper fit and connection between the precleaner and the extension tube.Applications: A Precleaner Extension Tube is an extension that is added to a precleaner unit to improve its effectiveness in removing contaminants from the intake air before it reaches the engine.