DOC'S DIESEL FUEL/WATER SEPARATORS - Doc's Fuel/Water Separators separate water from fuel and remove contaminants like separate water from dirt, rust, and debris, protecting fuel system components and ensuring peak engine performance. They optimize fuel flow and pressure, enhancing acceleration, fuel economy, and vehicle performance. With a focus on maximizing filtration media surface area, our high-quality filters come complete with o-rings as needed.
THIRD PARTY TESTED - 3 Micron @ 96.92% Efficiency Rating
REPLACEMENT GUIDELINES - Above all recommendations, change according to your vehicle's manufacturer warranty. Fuel/Water Separators should be changed every 5,000 to 10,000 miles, or 15,000 maximum.