In our quest to enhance the performance of our Ford 6.7L Powerstroke trucks, we've turned our attention to the Doc's Diesel Fuel Filter DFD4625. Compatible with the F250, F350, and F450 models from 2017 and onward, this filter promises to deliver optimal filtration while seamlessly replacing the OEM FD4625. After installing this filter, we immediately noticed an improvement in fuel efficiency and engine responsiveness, thanks to the high-quality construction and design. The installation process was straightforward, allowing us to get back on the road without hassle. While we appreciate its performance, we also recognize the importance of regular replacement intervals to maintain our truck's health. Overall, the Doc's Diesel Fuel Filter stands out as a solid investment for any Powerstroke owner looking to boost their vehicle's reliability and longevity.