Diesel Fuel Cap for Ram and GM 3.0L Duramax-Updated Larger Magnetic Aluminum Tank Gas Cap fit 2013-2018 Ram 1500 2500 3500,2019-2024 GM Pick-up Truck Accessories Replacement Eco Tanks Magnetic Green

【Upgraded Size and Application】Diesel Fuel Caps Used for 2013 2014 2015 2016 2017 2018 Ram 1500 2500 3500 diesel trucks with a capless fuel system, Cummins and Eco-diesel vehicles with 3.0L V6 engines. and can work for 2020 2021 2022 2023 2024 GM 3.0 Duramax Fuel system (This diesel cap can work well, but not OEM fit, we offer 2 O-rings in different diameters for better fitment)

【2024 Upgraded Magnetic Chip】Upgraded Easy-grip design, and Neodymium magnet in bottom of fuel cap, and we have upgraded the magnet recently to make sure ours got the strongest magnetic connection . 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 Lid + 2 Rubber O-rings（May you also need blue DEF Cap for Dodge Ram, please by the other set with blue cap)