Diesel Fuel Filter DGF429 Replacement For Chevy GMC Duramax 6.6L 2500HD 3500HD 2017-2019 And 3.0L Duramax 2500HD 3500HD 2020 Plus, Water Separation, Dirt And Debris Guard, Boosted Fuel Flow And Peak Engine Performance
✔️ Replaces TP1015/WF10451, 3 micron filtration for clean flow
These diesel fuel filters remove water and contaminants from diesel fuel, protecting fuel system components and boosting engine performance. They are designed for Duramax powertrains, including 2017-2019 Chevy/GMC 6.6L Duramax 2500HD/3500HD and 2020+ 3.0L Duramax 2500HD/3500HD, delivering cleaner fuel, improved acceleration, and better fuel economy. The design features water separation, dirt and debris guard, and a filtration media optimized for maximum surface area to boost fuel flow and peak engine performance.
✅ Interchange: Replaces AC/Delco TP1015, Wix WF10451, Premium Guard DF99173, Purolator F21393
✅ Fitment: 2017-2019 Chevrolet/GMC 6.6L Duramax 2500HD/3500HD; 2020-2025 Chevrolet/GMC 3.0L Duramax 2500HD/3500HD
✅ Test rating: Third-party tested, 3 micron @ 96.92% efficiency
✅ Replacement guidelines: Change every 5,000 to 10,000 miles, or 15,000 max
✅ Water separation and debris guard design for clean fuel
💡 What is a diesel fuel filter used for and why replace it regularly? Diesel fuel filters protect the fuel system by removing water and contaminants that can harm pumps and injectors, helping maintain engine performance. - Protects fuel system components from water and debris - Maintains consistent fuel pressure for smoother throttle response - Extends fuel system life with clean diesel