Your Cart

89-02 5.9L Cummins Rear Cam Expansion Plug

Rebuilding your engine? We recommend replacing this plug any time you have your engine out. It installs behind the engine adapter plate over the back of the cam shaft.

Opitonal oring seal above. (Part number, 3926047)

Cummins part number: 3900687

Write a review

Please login or register to review
Cookie Notice
Our website uses cookies to enhance your shopping experience. Continued use of our website gives us your consent for the use of cookies during your visit. Please view our privacy policy to see how these cookies are used.