• MicroPure® XR Filtration with 99.9% efficiency for particles larger than 3 microns
• 671 Square inches of ultra-fine synthetic fiber media, a 75% increase over the stock filter
• Reinforced, contamination-free nylon center tube with integrated water-separating design
• Die-cast aluminum base plate for superior durability and heat resistance
• Integrated aluminum drainage valve for easy services    
• Heavy-duty coil spring provides a secure seal and prevents blow-by, ensuring filtration performance

Meet the ultimate replacement filter for your 6.6L Duramax fuel injection system. Engineered to deliver maximum engine protection, this advanced filter sets new standards in performance and reliability.

Featuring extra fine MicroPure XR® filtration media that is 75% larger than the OEM filter, this filter has a 99.9% filtration efficiency for particles ≥3 microns. A die-cast-aluminum base plate replaces the factory plastic base plate for better durability and heat resistance. An aluminum drainage valve is integrated to the bottom of the filter, allowing for hassle-free services. The reinforced, contamination-free nylon center tube provides integrated water-separation capability, ensuring optimal engine performance.

Note:
For 2001-2010 Duramax, this part requires the use of a Fuel Filter Mount Spacer Kit (p/n 113059320).

For 2011-2016 Duramax, this part requires the use of a Fuel Filter Mount Spacer Kit (p/n 113059420).