The Cummins Air Tube, part number 3976030, is an OEM engine component designed to direct and manage airflow within the engine’s air intake system. It helps maintain proper airflow to support efficient engine operation and performance.

We recently acquired a large inventory of overstock items. These items are missing the manufacturer’s original packaging. They may also have minor cosmetic blemishes from storage (See Photos)

Please be advised that these Aftercooler Brackets show some scratches and cosmetic marks from previous storage. Please review all photos carefully before purchasing.

All items sold at Max Marine Outlet come as you see in the pictures provided, with only the parts and accessories stated in the description section named “What’s Included”. IF YOU DO NOT SEE SOMETHING YOU EXPECT TO BE INCLUDED IN THE DESCRIPTION WE PROVIDE, IT WILL NOT BE INCLUDED. Read all descriptions thoroughly. There are times when a display is used only to show the item being sold is functional and working properly. In this case, these displays are not included. If you have any questions feel free to reach out. We always want to be transparent with our customers and fully disclose any information regarding the products we sell.