






⛽ Keep your Cummins running clean and mean — don’t let contaminants slow you down!
Doc's Diesel Fuel/Water Separator DGF430+DGF401 is a high-efficiency replacement filter set designed specifically for 2019-2024 RAM 6.7L Cummins trucks. Featuring 96.92% filtration at 3 microns, it removes water, dirt, rust, and debris to protect fuel system components, optimize fuel flow, and boost engine performance. This dual-pack replaces Mopar and other major OEM filters, ensuring a perfect fit and easy installation for professional-grade reliability.




| Brand | Doc's Diesel |
| Product Grade | Replacement Part |
| Outer Material | Metal |
| Vehicle Service Type | Truck |
| Item Weight | 0.48 Kilograms |
| Style | Modern |
| Manufacturer | Doc's Auto Parts |
| Automotive Fit Type | Vehicle Specific Fit |
| Model | DGF430+DGF401 |
| Item Weight | 1.06 pounds |
| Package Dimensions | 9.69 x 4.8 x 4.13 inches |
| Item model number | DGF430+DGF401 |
| Exterior | Painted |
| Manufacturer Part Number | DGF430+DGF401 |
J**R
Great filter for the money.
Ran these for three years. Seems like a high quality filter. No issues for me. Will continue to run them.
M**E
Great filters
These fuel filters fit just as well as OEM. Great product
A**R
Will buy again
Will buy again fits perfect and in my opinion is better than oem.
T**R
Doc's Diesel for the win.
Came on time to get fuel filters done.Product is good amd reccomend to any diesel owner.
C**E
Best bang for the buck
Quality filters at a great price. I found out why the dealership costs so much it's because there's no way to avoid getting hosed down by diesel changing out the chassis fuel filter. It sucks.
M**E
item works as expected.
item works as expected.
G**D
Go to fuel filter!
These are the only fuel filters I use!
T**R
Works
fit as described
Trustpilot
2 months ago
2 days ago