The aFe Pro GUARD D2 is a direct OE-replacement fuel/water separator filter for the 6.7L Cummins diesel, designed for maximum filtration with minimal flow restriction. Its NF21 synthetic media delivers up to 99% efficiency down to 5 microns with 99% water removal, and it uses the factory canister for a straightforward install.
| Type | OE-replacement fuel/water separator filter (Pro GUARD D2) |
| Element | NF21 synthetic media |
| Micron Rating | 5 micron |
| Efficiency | Up to 99% (99% water removal) |
| Fitment | Uses factory fuel filter canister |
| Quantity | 1 (sold individually) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2010 | Dodge | Ram 2500 | Laramie |
| 2010 | Dodge | Ram 2500 | SLT |
| 2010 | Dodge | Ram 2500 | ST |
| 2010 | Dodge | Ram 2500 | SXT |
| 2010 | Dodge | Ram 2500 | TRX |
| 2010 | Dodge | Ram 3500 | Laramie |
| 2010 | Dodge | Ram 3500 | SLT |
| 2010 | Dodge | Ram 3500 | ST |
| 2013-2025 | Ram | 2500 | Big Horn |
| 2011-2025 | Ram | 2500 | Laramie |
| 2014-2015 | Ram | 2500 | Laramie Limited |
| 2011-2021 | Ram | 2500 | Laramie Longhorn |
| 2016-2025 | Ram | 2500 | Limited |
| 2021-2025 | Ram | 2500 | Limited Longhorn |
| 2013-2015,2019-2025 | Ram | 2500 | Lone Star |
| 2012-2016 | Ram | 2500 | Outdoorsman |
| 2023-2025 | Ram | 2500 | Rebel |
| 2011-2018 | Ram | 2500 | SLT |
| 2024-2025 | Ram | 2500 | Special Service |
| 2011-2013 | Ram | 2500 | ST |
| 2013-2025 | Ram | 2500 | Tradesman |
| 2013-2025 | Ram | 3500 | Big Horn |
| 2011-2025 | Ram | 3500 | Laramie |
| 2014-2015 | Ram | 3500 | Laramie Limited |
| 2011-2020 | Ram | 3500 | Laramie Longhorn |
| 2016-2025 | Ram | 3500 | Limited |
| 2021-2025 | Ram | 3500 | Limited Longhorn |
| 2013-2015,2017,2019-2022 | Ram | 3500 | Lone Star |
| 2011-2024 | Ram | 3500 | SLT |
| 2024-2025 | Ram | 3500 | Special Service |
| 2011-2013 | Ram | 3500 | ST |
| 2013-2025 | Ram | 3500 | Tradesman |
