2013-2018 Cummins/EcoDiesel Revolver Billet Fuel & DEF Caps (66701)

Fits

These caps are more than just a nice aesthetic upgrade to your truck. They feature a neodymium magnet that can attach to your fuel door. Their beveled edges and large grip make them easy to handle, and most importantly, they keep dirt and debris out of your tanks!

Part Number: 66701

• Prevents debris from entering filler necks
• Strong neodymium magnetic sticks to fuel door
• 6061 billet aluminum
• Anodized for corrosion resistance
• CNC machined
• Large grip for big hands
• Press-fit
• Dual Viton O-rings
• Vented to prevent backing out under pressure
  

• Some 2019 model year RAM trucks still use the older 2018 style diesel fill neck. Reference photos to confirm fitment