Ready to install on your engine. The Cummins Air Intake Connection 3957017 is used primarily on EPA04 Automotive 5.9 litre ISB/QSB engines. The Air Intake Connection is a crucial component of a truck's air intake system. It connects the air intake pipe to the engine's air filter housing, allowing clean air to enter the engine. Without a properly functioning Air Intake Connection, contaminants such as dust and dirt can enter the engine, causing damage and reducing performance. It is important to regularly inspect and replace this component if necessary to ensure optimal engine function and prolong the life of your truck.
