Interstate-McBee M-3804896 Upper Engine Gasket Set - New

New, factory-sealed Interstate-McBee M-3804896 Upper Engine Gasket Set in the original Interstate-McBee carton. The kit includes flange/manifold gaskets, formed rubber seals, sealing washers, and O-rings, still sealed in its original barrier bag (lot-coded packaging, warehouse-stocked NOS). Application: Interstate-McBee is a leading aftermarket source for Cummins, Caterpillar, and Detroit Diesel rebuild parts, and this set is sold under Interstate-McBee number M-3804896 (base number 3804896). The specific engine family and serial break are not verified from the photographs — application not verified; sold by photographs, identifiers, and dimensions. Please have your engine model and serial number ready so we can confirm the catalog listing for M-3804896 before you order. Condition: New / NOS, unopened original packaging, untested and uninstalled. Some shelf age; seals should be inspected at installation. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase.