Top 10 Best Def Fluid For 6.7 Cummins With Expert Recommendation

[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.
[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.

Meets GM Original Equipment specifications to be approved for use in GM vehicles as well as in non-GM diesel vehicles that have an SCR (Selective Catalytic Reduction) system to meet regulated NOx emissions
High quality formula is made from high purity urea and deionized water. It contains no chemical additives or other components that could cause SCR system failure
Includes vented nozzle(s) that make pouring easy by helping to prevent glugging
Has 1 complimentary nozzle. Extra nozzles sold separately

Package includes: 1 x crankcase ventilation filter kit, just as main picture shouws.
Fitment: for 07-17 Dodge 6.7 cummins diesel 2500 3500 4500 5500

For 2013~2019 Dodge Ram 1500 2500 3500 diesel trucks with a cap less fuel system, Cummins and Eco-diesel vehicles with 3.0L V6 engines.
Both caps are carefully crafted with CNC billeted aluminum for longer-lasting durability and reliability over your standard plastic cap.
Easy installation to replace the old with our dual O-ring system caps to protect your diesel engine from dirt, dust and grime , friendly customer services
Diesel and DEF use laser engraving and use white paint, the font are clear and with hand feel.
1*Magnetic green Dodge Ram diesel fuel cap and 1* blue DEF cap for Dodge Ram exhaust fluid.

ENGINEERED: For use in Selective Catalytic Reduction (SCR) systems on diesel engines
EFFICIENCY: BlueDEF diesel exhaust fluid is key to helping improve fuel economy by up to five percent
PROTECTION: Diesel exhaust fluid is non-toxic and safe to handle
QUALITY: Stable, colorless and odorless, and also meets ISO Standards 22241 for purity and composition
EFFORTLESS: Easily Inject the fluid into your exhaust stream with a specialized dosing module

Versatile Compatibility – Both caps are designed to fit 2013-2017 Dodge Ram Diesel Cummins and EcoDiesel trucks with 3.0L V6 engines.
Airtight, Precision Fit – Keep dirt from entering your fuel system thanks to our dual O-ring system of DEF cap that protectors your engine while you’re off road.
Easy Installation – Installing your new cap takes seconds. Simply remove your old DEF cap from the tether and reattach your new fluid cap in its place. Simply remove your old fuel cap and reattach your new fuel cap in its place. Easy.
Improved Reliability – Both caps are carefully crafted with CNC billeted aluminum for longer-lasting durability and reliability over your standard plastic cap.
Safe Cap – Neodymium magnet in bottom of dodge diesel fuel cap,when refueling simply place the fuel cap against the steel fuel door and the magnet will conveniently hold it.Both caps are crafted with anodized aluminum which won’t be impacted even after long-term exposure.

You will receive 1 RAM Diesel Fuel Cap (Easy Grip) & 1 RAM DEF Cap. SAVE $$$ by purchasing the combo pack compared to buying individually.
Magnetic Dodge Ram Diesel Fuel Cap KEEPS DIRT & WATER OUT OF YOUR FUEL TANK on all Capless Dodge Ram Diesel Trucks (2013+) (May not fit 2019 models)
The DEF cap features a Smooth and EASY TO GRIP handle that will SLIDE and LOCK into place with a smooth-as-butter feel! Machined from AIRCRAFT GRADE Aluminum and Anodized Green & Blue with laser logo to help ensure no fueling mix-ups
A Strong, RARE EARTH MAGNET holds the Ram Diesel cap to any metal surface on the truck during fill-ups.
This Combo Set is COMPATIBLE with Dodge Ram EVAP EMISSION SYSTEMS. O-rings are Diesel Compatible (Green Diesel Fuel cap comes with 2 sizes of O-Rings for your preferred fit)

【Application】Diesel Fuel Caps Used for 2013 -2019 Ram 1500 2500 3500 diesel trucks with a capless fuel system, Cummins and Eco-diesel vehicles with 3.0L V6 engines.
【Magnetic】Neodymium magnet in bottom of fuel cap. When refueling simply place the fuel cap against the steel fuel door and the magnet will conveniently hold it.
【High Quality】Both caps are CNC Machined made from 6061-T6 Light weight Aluminum, for longer-lasting durability and reliability over your stock plastic cap.
【Convenient】Easy installation to replace the old with our dual O-ring system caps to protect your diesel engine from dirt, dust and grime.
【Package】1*Magnetic Green Ram Diesel Fuel Cap & 1* Blue DEF Cap compatible with Dodge Ram Exhaust Fluid.

One gallon of is used approximately every 300 miles
A truck with a 20 gallon DEF tank can go up to 6000 miles between fill-ups
When used in an SCR system will reduce the levels of NOx emissions of those engines
Fit type: Universal