Top 10 Best Def Fluid For Cummins Ram With Buying Guide

1. DEF Compatible with Aluminum Billet Exhaust Fluid Cap Dodge Ram Cummins (2013-2017)

  • [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.

2. Billet Aluminum Green Fuel Cap Magnetic and Blue DEF Cap for Dodge Ram Cummins (2013-2017) Auto Parts

  • 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.

3. choolo Diesel Fuel Cap for Dodge,Billet Aluminum Fuel Cap Combo Pack,Magnetic Ram Diesel Billet Aluminum Fuel Cap and DEF Cap Combo for RAM 1500 2500 3500 Trucks (2013-2020) with New Easy Grip Design

  • 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.

4. Ronin Factory Combo Pack Magnetic Diesel Fuel Cap + DEF Cap Accessory for Dodge RAM Truck 1500 2500 3500 (2013-2018) with 6.7 Cummins EcoDiesel (Easy Grip)

  • 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)

5. JOJOY LUX Diesel Fuel Cap Compatible with Dodge Ram, Aluminum Factory Combo Pack – Magnetic Diesel Fuel Cap & DEF Cap for RAM 1500 2500 3500 Trucks (2013-2019)

  • 【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.

6. Blue Def DEF002-4PK Diesel Exhaust Fluid, 2.5 Gallon, 4 Pack

  • 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

7. INCART Billet Aluminum DEF Cap for Dodge Ram 2013-2019, DEF Cap Exhaust Fluid Auto Parts (Blue)

  • INCART Blue DEF Caps fit 2013-2019 Dodge Ram 1500 2500 3500 Trucks with a Cap Less Fuel System, Cummins and Eco-diesel vehicles with 3.0L V6 engines.
  • DEF Cap is 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.
  • DEF Cap use laser engraving and use white paint, the font are clear and with hand feel.
  • 1* blue DEF cap for Dodge Ram exhaust fluid.

8. Magnetic Diesel Fuel Cap Accessory for Dodge RAM TRUCK 1500 2500 3500 (2013-2018) with 6.7 CUMMINS EcoDiesel, Lightweight Design, Includes 2 O-Rings

  • ✔ PROTECTION – This RAM diesel fuel cap stops dirt, water and other debris out of your fuel tank saving you costly engine repairs
  • ✔ TIME TESTED – This original ecodiesel fuel cap design will last forever with the green anodized finish
  • ✔ PERFECT FIT – Includes 2 Sizes of O-Rings so you can pick the size that fits best for your truck, better than the red plastic cap
  • ✔ MAGNETIC – Strong permanent neodymium magnet holds the cap to the truck while you fill up
  • ✔ LIFETIME WARRANTY – If you ever have a problem we will replace the cap with no hassle, order with confidence like many others

9. HKOO Diesel Fuel Cap Compatible with Dodge Ram, Aluminum Factory Combo Pack – Magnetic Diesel Fuel Cap & DEF Cap for RAM 1500 2500 3500 Trucks (2013-2019) (Standard Grip)

  • Versatile Compatibility – Both caps are designed to fit 2013-2018 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.

10. Diesel Fuel Cap for Dodge, Magnetic Ram Diesel Billet Aluminum Fuel Cap and DEF Cap Combo for 2013-2018 Dodge Ram Truck 1500 2500 3500 with New Easy Grip Design

  • ✔For 2013 2014 2015 2016 2017 Dodge Ram 1500 2500 3500 diesel trucks with a capless 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 handfeel.
  • ✔1*Magnetic green Dodge Ram diesel fuel cap and 1* blue DEF cap for Dodge Ram exhaust fluid.

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