2013-2017 6.7L Cummins Aluminum Fuel or DEF Cap

Billet Aluminum Fuel or DEF Cap for 2013–2017 Dodge Ram Cummins & EcoDiesel

Upgrade your factory plastic fuel and DEF caps with this premium billet aluminum set, designed for durability, better sealing, and a sleek look. Built for diesel engines, these caps help keep contaminants out and performance in.

• Fitment: Compatible with 2013–2017 Dodge Ram Cummins and EcoDiesel models

• Performance: Airtight locking system with Buna-N nitrile O-rings prevents dust, dirt, and moisture intrusion

• Quality: CNC-machined from anodized aluminum in green (fuel) and blue (DEF) for long-term durability and corrosion resistance

• Compatibility: Replaces weak OEM plastic caps; includes tether for easy handling and installation