Doc's Diesel Fuel/Water Separators:
Doc's Diesel Fuel/Water Separators pull water out of your fuel while filtering out dirt, rust, and debris, protecting your fuel system and keeping your engine running at its best. By optimizing fuel flow and pressure, they help boost acceleration, fuel economy, and everyday performance. Built with premi...
Reviews
4.7
117 ratings
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It's a Fuel Filter.
Not sure how much there is to say about this thing. It's a fuel filter. It did not turn into an evil robot and attempt to take over the Galaxy.
So that's good.