Description
[IMPROVED RELIABILITY] – Our DEF is carefully crafted with CNC 6061-T6 billeted aluminum for longer-lasting durability and reliability over your standard plastic cap.
[AIRTIGHT,PRECISION FIT] – Keep dirt from entering your fuel system thanks to our dual O-ring system that protectors your engine while you’re off road.
[EASY INSTALLATION] – Installing your new DEF cap takes seconds. Simply remove your old cap from the tether and reattach your new fluid cap in its place. Easy.
[VERSATILE COMPATIBILITY] – These exhaust fluid caps are designed to fit 2013-2017 Dodge Ram Cummins and EcoDiesel trucks with 3.0L V6 engines.
[DEF SAFE CAP] – This fluid cap is crafted with anodized aluminum which won’t be impacted by DEF even after long-term exposure.The “DEF” has been laser etched on the top of cap,which made the cap more beautiful.
Keep your engine running smoothly with an anodized aluminum DEF cap that’s far more reliable and effective than your plastic diesel exhaust fluid cover.

Looking to do a better job of protecting your diesel engine from dirt, dust and grime while you’re out there traveling or working? Then you need to replace your old plastic DEF cap with a CNC billeted aluminum cap. Carefully designed with enhanced durability, dual O-rings, and an airtight locking system, our exhaust fluid cap attaches to your old tether in seconds to make protecting your fuel systems easier and more effective. Upgrade your Dodge Ram Cummins or EcoDiesel by adding our blue DEF cap to your 2013-2017 Dodge Ram diesel engine today!

Product Details:
Blue CNC Billet Aluminum
Airtight Locking system
Buna-N Nitrile O-ring
Spins to Tether Easily
Compatible Vehicles: 2013-2017 Dodge Ram Cummins and EcoDiesel (1500, 2500, 3500, 3500, 4500, 5500)