diesel fuel cap Designed for GM chevy 3.0L Duramax, and 2013 2014 2015 2016 2017 2018 Ram 1500 2500 3500 diesel, and 2019 2020 2021 2022 2023 2024 GM Pick-up Truck - Replacement Eco Tanks fuel cap Material Construction: Made from durable magnetic aluminum for long-lasting performance and secure closure Vehicle Application: Specifically engineered as a replacement fuel cap for diesel engine tanks in compatible truck models Easy Installation: Features magnetic design for quick and secure attachment to the fuel tank opening Worry-free after-sales 7*24 hours customer service. If you are not satisfied with our products, please feel free to contact our customer service team to solve your problems. Diesel Fuel Cap-Magnetic Aluminum， for GM chevy 3.0L Duramax, and 2013 2014 2015 2016 2017 2018 Ram 1500 2500 3500diesel, and 2019 2020 2021 2022 2023 2024 GM Pick-up Truck - Replacement Eco Tanks fuel cap