Fits 2019+ RAM 6.7L Cummins Turbo Diesel and 3.0L Ecodiesel.
 
Get a deal by buying both an DT-Loc and a DT DEF-Loc at the same time!  Each combo purchase comes with the DT-Loc cap, the DT DEF-Loc cap and one pair of Secure Keys with complimentary stainless steel key ring. Both caps have natural venting. 

Additional keys can be purchased using the information from our Secure Keys page. 

The DT DEF-Loc is not designed to work with the OEM DEF cap tether, but a BEM Auto tether is available for purchase.