- About This Product
DescriptionThis green billet dust cap for '13-'18 Dodge Cummins and '14-'18 Ram 1500 EcoDiesel trucks has an internal O-ring that slides over the fuel filler neck to seal it and keep dirt from getting in the fuel.
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Green aluminum Diesel dust cap
Jun 24, 2017 | By Corbin Sterle
It's a wonderful addition to my Ram 2500. I won't have to be worried of contaminants entering the fuel system and clogging up my filters, thus reducing the efficiency of the truck.
Nov 7, 2016 | By william edwards
perfect fit that can't be lost. why it didn't come with the new truck.