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🛠️ Filter like a pro, drive like a boss.
Doc's Diesel Fuel Filter is a rigorously tested, vehicle-specific replacement part designed for 2017-2026 Chevrolet/GMC 6.6L Duramax trucks. Offering 98.13% filtration efficiency down to 3 microns, it effectively removes contaminants including water, dirt, and rust to protect your engine and fuel system. Compatible with popular OEM part numbers, it ensures a perfect fit and reliable performance, supporting maintenance intervals aligned with manufacturer recommendations.













































| ASIN | B08L6X4X51 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #2,455 in Automotive ( See Top 100 in Automotive ) #3 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 (549) |
| Included Components | No |
| Item Highlight | Independent Testing Rates It At 98.13 Percent Efficiency Down To 3 Microns |
| Item Weight | 0.38 kg |
| Manufacturer | Doc's Diesel |
| 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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