Doc's Diesel Chevrolet/GMC Express, Savanna 6.6L Duramax Fuel/Water Separator 2006-2014

Doc's Diesel Fuel Filters:

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 premium media and ready to install with o-rings included.

Product Details:

• Designed with high efficiency media
• Premium 3-layer pleated cellulose glass media that offers unparalleled protection for your fuel system
• Large capacity filter pleats that allow exceptional flow rates
• Constructed with high strength carbon steel housing (when applicable)
• Comes ready to install with o-rings (when applicable)
• Doc's Auto Parts all have an OEM design, fit, and function that meet or exceed OEM Requirements

Micron + Efficiency Rating:

• 3 Micron @ 96.92% Efficiency Rating - Efficiency SAE J1985 3rd-Party Test Results

Doc's Part Number:

DTP1537

Change Interval:

Above all recommendations, change according to your vehicle’s manufacturer's warranty.

• Fuel Filters: Every 5,000-10,000 miles or 15,000 miles maximum