Overhaul Gasket Description
This Overhaul Gasket is indexed for Case Cummins Engine 3.9L 4B 4BT 4BTA Case1840 1845C 450C 455C 580K 585E 580. Compare reference number 3804896 against the label on your existing CASE component before ordering.
Before checkout, compare OEM part number 3804896, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




