Vehicle Fitment Finder
137131Diesel Exhaust Fluid (DEF) Filler Cap
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APDTY 137131 Heavy Duty DEF Cap


  • Match Vehicle To Compatibility Chart To Ensure Exact Fitment
  • Fits 2009-2013 Mack CHU
  • Non-Locking
  • Packaging Type: Clamshell
  • Fits 2009-2013 Mack CXU
  • Non-Locking
  • Packaging Type: Clamshell
  • Fits 2009-2013 Mack GU7
  • Non-Locking
  • Packaging Type: Clamshell
  • Fits 2009-2013 Mack GU8
  • Non-Locking
  • Packaging Type: Clamshell
  • Fits 2009-2013 Mack LEU
  • Non-Locking
  • Packaging Type: Clamshell
  • Fits 2009-2013 Mack MRU
  • Non-Locking
  • Packaging Type: Clamshell
  • Fits 2010-2013 Mack TD700
  • Non-Locking
  • Packaging Type: Clamshell
  • See Buyers Guide for compatibility
Make Model Qualifiers Year
Mack CHU
  • Position: N/A
  • All Configurations
 2009-2013
Mack CXU
  • Position: N/A
  • All Configurations
 2009-2013
Mack GU7
  • Position: N/A
  • All Configurations
 2009-2013
Mack GU8
  • Position: N/A
  • All Configurations
 2009-2013
Mack LEU
  • Position: N/A
  • All Configurations
 2009-2013
Mack MRU
  • Position: N/A
  • All Configurations
 2009-2013
Mack TD700
  • Position: N/A
  • All Configurations
 2010-2013