12 Valve Cummins Tappet Cover Gasket Tappet Cover Gasket 5.9 Cummins
Make sure the large tab is in the front and the flat side of the tab is point outwards. The thicker side should be towards the engine. Also Should I just vent the valve covers and block the tappet cover breather? #cummins Replaced the Tappet cover to fix an oil leak! Turns out it was coming from the AFC housing and a tappet replacement wasn't ...