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🚀 Power up your Duramax with precision filtration that keeps you ahead of the pack!
Doc's Diesel Fuel Filter is a rigorously tested, high-efficiency replacement filter designed for 2017-2026 Chevrolet/GMC 6.6L Duramax 2500HD and 3500HD trucks. It delivers 98.13% filtration efficiency down to 3 microns, removing contaminants and water to protect your fuel system. Compatible with popular OEM part numbers, it ensures a perfect fit and reliable performance, making it the smart choice for maintaining engine health and maximizing power.













































| ASIN | B08L6X4X51 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #3,266 in Automotive ( See Top 100 in Automotive ) #6 in Automotive Replacement Fuel Filters |
| Brand Name | Doc's Diesel |
| Compatible with Vehicle Type | Truck |
| Customer Reviews | 4.7 4.7 out of 5 stars (530) |
| Included Components | No |
| Item Weight | 0.38 kg |
| Manufacturer | Doc's Auto Parts |
| Manufacturer Part Number | DFD429 |
| Manufacturer Warranty Description | Limited Warranty |
| Model Number | DFD429 |
| Number of Items | 1 |
| OEM Equivalent Part Number | TP1015,WF10451,DF99173,F21393 |
| Outer Material | Carbon Steel |
| Product Grade | Replacement Part |
| Style Name | Modern |
| Unit Count | 1 Count |
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