When time comes for you to perform your routine truck oil/fluid flushes, convenience is key. Take a bit of convenience home with you today with the PPE Coolant Drain Tube made for the powerful 01-16 GM Duramax truck! Made from a durable 304 stainless steel, the PPE Coolant Drain Tube is designed with long-term use and high-end function in mind. Additionally, the drain tube uses a 1.75" drain tube that allows GM Duramax owners to quickly drain our their remaining engine coolant without too much trouble. The next time you get ready to flush out your truck's fluids, be sure that its a convenient process. Pick up the PPE Coolant Drain Tube from Alligator Performance today!