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PAI · Engine
131820
In stock · ships from Knoxville
This is a valve cover gasket designed to seal the valve cover to the cylinder head on Cummins 4.5-liter diesel engines.
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Verified fitment for 2 applications
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Fits Cummins 4.5L ISB and QSB series engines. Specific truck or equipment models using these engines were not verified in the source listings, but the 4.5L platform is common in medium-duty commercial vehicles and off-highway equipment.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 3 of 3.
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It prevents oil leaks from the top of the engine, keeping the valve train properly lubricated while keeping dirt and debris out. You typically replace this gasket whenever you remove the valve cover for service—such as valve adjustments or injector work—or if you notice oil seeping around the cover's edges. A fresh gasket ensures a tight, leak-free seal and helps avoid oil loss and engine bay mess.
Part Number: 131820
valve cover gasket cummins 4899228
Dealer: KP Services Crossville
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