Locking DEF Cap
This locking DEF Cap prevents tampering, possible contamination and/or theft of the diesel
exhaust fluid (DEF) on heavy duty trucks. Models vary by truck type and are shipped with a set of keys.
For more information on the DEF Cap Defender, including pricing and truck applications,
click on the pictures above or visit www.freightdefense.com
(NOTE: You will be redirected to Freight Defense to place an order and complete the checkout process)