1R-0750 Fuel Filter Aluminum Refit Head for Duramax 6.6L 2001-2016 Chevy Silverado/GMC Sierra LB7/LLY/LBZ/LMM/LML with Upgraded Bolt


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  • Compatible with:Aluminum Adapter Refit Head for 1R-0750 Fuel Filter fits Duramax 6.6L 2001-2016 Chevy Silverado/GMC Sierra LB7/LLY/LBZ/LMM/LML engine.
  • Function:High-Flow,Increased Filtration and Lower Cost Filter Replacements,Billet Aluminum, Black-Anodized CNC machined refit head designed to allow you to replace the poor-quality OEM filter with a superior quality spin-on filter element.
  • Upgrade Bolt:We improved the process of the refit head's bolt,you don't need to remove the check ball on the 12642623 fuel filter head anymore before combine the head with this product.
  • Advantage:Uses 2 Viton O-Rings and is 100% Biodiesel compatible,Helps Prolong Injector Pump, Injector, and Fuel System Life.Provides an easy method of installing either a 1-micron 100% microglass filter element or a CAT 2-micron filter element.
  • Proposal:If installing on 2011+ trucks,it is recommended that you install a washer behind the filter head to offset the filter head by approximately 0.5" for increased access.

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