This air transfer connection is designed to fit Dodge Cummins diesel engines with ISZ QSZ models. It is a high-quality unit that ensures efficient performance and reliable operation. It is suitable for use with air transfer connections and is an essential component for the proper functioning of the engine. (not including Public holidays). Work Hours: Monday to Friday. We are not responsible for undeliverable address. This international order may take longer to arrive. This international order express post by EMS(5-8 days) or DHL(2-5 days) is available. We fully guarantee our items. All items are in brand new condition unless specified otherwise elsewhere in the description. If you are not sure about the part number, do not place the order.