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🚀 Keep your Cummins running clean and mean—because your truck deserves the best fuel defense!
Doc's Diesel Fuel Water Separator is a vehicle-specific, high-efficiency filtration system designed for RAM 6.7L Cummins trucks (2019-2024). Featuring two matched filters independently tested to remove over 99% of contaminants down to 3 microns, it ensures superior protection against water and debris, enhancing engine performance and longevity. Easy to install and maintain, it supports service intervals up to 15,000 miles, making it a reliable upgrade for diesel truck owners.













































| ASIN | B08KGSJ964 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #4,441 in Automotive ( See Top 100 in Automotive ) #3 in Automotive Replacement Fuel & Water Separators |
| Brand Name | Doc's Diesel |
| Compatible with Vehicle Type | Truck |
| Customer Reviews | 4.6 4.6 out of 5 stars (630) |
| Included Components | No |
| Item Highlight | Two Matched Filters For A Complete Service, Each Independently Tested To A Published Efficiency Rating |
| Item Weight | 0.48 kg |
| Manufacturer | Doc's Diesel |
| Manufacturer Part Number | DGF430+DGF401 |
| Manufacturer Warranty Description | Limited Warranty |
| Model Number | DGF430+DGF401 |
| Number of Items | 1 |
| OEM Equivalent Part Number | 68157291AA, 68436631AA |
| Outer Material | Metal |
| Product Grade | Replacement Part |
| Style Name | Modern |
| Unit Count | 1 Count |
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