OE Quality
60-Day Returns

Premium Guard DF99579 Fuel Filter
Fuel Filter for Ram Heavy-Duty Applications
Premium Guard DF99579 is a fuel filter for select Ram 2500 and Ram 3500 trucks with engine compartment mounting. It is listed for 2013-2024 Ram heavy-duty diesel applications and supports routine fuel system service on these models.
Key Features
- Fuel filter for engine compartment installation
- Fits 2013-2024 Ram 2500, N/A, engine compartment
- Fits 2013-2024 Ram 3500, N/A, engine compartment
- Premium Guard part number DF99579
- Direct-fit coverage for Ram 2500 and Ram 3500 fuel filter replacement
Detailed Description
Premium Guard DF99579 is a replacement fuel filter built for Ram 2500 and Ram 3500 trucks listed with engine compartment placement. For owners searching for a Ram 2500 fuel filter or Ram 3500 fuel filter by part number DF99579, this listing provides confirmed year coverage from 2013 through 2024. It is a practical service part for maintaining fuel filtration in the engine compartment on these heavy-duty Ram applications.
This part cross-references no additional part numbers in the provided data.
What It Helps Address
- Restricted fuel flow caused by a loaded or dirty filter
- Fuel contamination reaching downstream components
- Hard starting related to fuel delivery restriction
- Rough engine operation tied to inadequate filtration
- Routine maintenance intervals on Ram 2500 and Ram 3500 trucks
Installation Notes and Tips
Verify engine compartment placement before installation and confirm the vehicle is a 2013-2024 Ram 2500 or 2013-2024 Ram 3500. Match the part number DF99579 to the existing filter application before service. Follow the vehicle service procedure for fuel system maintenance and inspect sealing surfaces during replacement.
Quality Assurance
Premium Guard identifies this part as DF99579 for the listed Ram applications. Confirm fitment against the vehicle year, model, and engine compartment location before ordering.
This part fits 24 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2024 | Ram | 2500 | 6.7L | L6 | N/A | Engine Compartment |
| 2024 | Ram | 3500 | 6.7L | L6 | N/A | Engine Compartment |
| 2023 | Ram | 2500 | 6.7L | L6 | N/A | Engine Compartment |
| 2023 | Ram | 3500 | 6.7L | L6 | N/A | Engine Compartment |
| 2022 | Ram | 2500 | 6.7L | L6 | N/A | Engine Compartment |
| 2022 | Ram | 3500 | 6.7L | L6 | N/A | Engine Compartment |
| 2021 | Ram | 2500 | 6.7L | L6 | N/A | Engine Compartment |
| 2021 | Ram | 3500 | 6.7L | L6 | N/A | Engine Compartment |
| 2020 | Ram | 2500 | 6.7L | L6 | N/A | Engine Compartment |
| 2020 | Ram | 3500 | 6.7L | L6 | N/A | Engine Compartment |
| 2019 | Ram | 2500 | 6.7L | L6 | N/A | Engine Compartment |
| 2019 | Ram | 3500 | 6.7L | L6 | N/A | Engine Compartment |
| 2018 | Ram | 2500 | 6.7L | L6 | N/A | Engine Compartment |
| 2018 | Ram | 3500 | 6.7L | L6 | N/A | Engine Compartment |
| 2017 | Ram | 2500 | 6.7L | L6 | N/A | Engine Compartment |
| 2017 | Ram | 3500 | 6.7L | L6 | N/A | Engine Compartment |
| 2016 | Ram | 2500 | 6.7L | L6 | N/A | Engine Compartment |
| 2016 | Ram | 3500 | 6.7L | L6 | N/A | Engine Compartment |
| 2015 | Ram | 2500 | 6.7L | L6 | N/A | Engine Compartment |
| 2015 | Ram | 3500 | 6.7L | L6 | N/A | Engine Compartment |
| 2014 | Ram | 2500 | 6.7L | L6 | N/A | Engine Compartment |
| 2014 | Ram | 3500 | 6.7L | L6 | N/A | Engine Compartment |
| 2013 | Ram | 2500 | 6.7L | L6 | N/A | Engine Compartment |
| 2013 | Ram | 3500 | 6.7L | L6 | N/A | Engine Compartment |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.