1998-2003 5.9L ISB with VP44 Valve Cover Gasket | Alliant Power # AP0012 | OEM Part #'s: 3935878, 5016356AB

All Alliant Power Gaskets are backed with a 24 month unlimited Mileage warranty. Alliant Power Products are backed by First Class Technical Support. Alliant Power supplies over 200 high demand parts for over 20 different engine applications. This Gasket is made in the U.S.A. built to OEM specifications and testing. Authorized Alliant Power Dealer: Diamond Diesel & Turbocharger Service