def storage box, louver
def storage box, without louver


  • You can store four one gallon jugs or two 2.5 gallon jugs.

  • Mounting Kit is welded inside and can be mounted from either end.

  • Utilize unused frame space and add outside storage for your DEF Products.

  • Heavy Duty designs on all DEF boxes for longer life.

  • Utilizing Merritt’s “Bullet” hinge with 1/4″ S/S pivot, for no trouble – long life.


  • Mounting Brackets are welded in each end, you can mount the box from either end
  • Utilizes an “Over Center” latch with padlock holes
  • Ventilation Louvers can added for you needs
  • The DEF Box will carry up to four one gallon DEF jugs or two 2.5 gallon DEF jugs
  • Aluminum for low weight, yet high strength.

3630 & 3631


Order # Description Shipping Weight
3630 DEF Box, Aluminum with Diamond Plate Door – 18″ x 28″ 12″ 34 Lbs.
3631 DEF Box, Aluminum with Diamond Plate Door – With Two Rows of Louvers on Front – 18″ x 28″ x 12″ 34 Lbs.
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