BluCap! Products

Protect your Diesel Exhaust Fluid (DEF) tanks from tampering, contamination and theft using our locking caps. These caps will not corrode when in contact with DEF, come with a two-year warranty, and feature Zamac coated locks. Alike keying for your fleet is available upon request.

Def Caps

 AD0022
 Locking DEF Tank Cap

 AD0015BULK - 5-Pack Bulk

 Fits:
 Freightliner 2010-newer
 Western Star 2010-Newer
 Peterbilt 2010-Newer
 Kenworth 2010-Newer

AD0003

 AD0003
 Locking DEF Tank Cap

 Fits:
 Navistar/International 2013-Newer
 Case construction

 ADxxxx
 Locking DEF Tank Cap

 Fits:
 Volvo 2010-Newer
 Mack 2010-Newer 
   ADxxxx
 Locking DEF Tank Cap

 Fits:
 Hino 2010-Newer
 Isuzu 2010-newer