FUEL FILTER HEAD 2005-2013 DURAMAX LLY/LBZ/LMM BILLET | IFJF DIRECT

iFJF part No.: FJ-FA-12642623. Fuel Filter Head 2005-2013 Duramax LLY/LBZ/LMM Billet Bleeder Screw Upgraded Fuel Filter Head Assembly Upgrade your fuel filtration system with this premium filter head assembly for 6.6L Duramax LLY, 6.6L Duramax LBZ. Featuring a billet aluminum construction with integrated bleeder screw, this filter head eliminates the common failure points of OEM plastic housings no more cracking, stripping, or leaking. Includes integrated heater element connection and hand-primer pump for easy fuel system priming after filter changes. Key Features Billet Aluminum Construction Eliminates cracking, stripping, and leaking of OEM plastic housings 10 Micron Filtration Multi-layer cellulose/synthetic media captures particles as small as 10 microns Water Separation Hydrophobic barrier strips emulsified water from diesel fuel, preventing injector corrosion OEM-Quality Construction Manufactured to ISO/TS 16949 quality standards with 100% end-of-line testing Direct Fit Precision-engineered to match OEM dimensions and mounting points no modifications required Corrosion Resistant Coated/plated components withstand diesel fuel, road salt, and moisture exposure Validated for Chevrolet, GMC Confirmed fitment across all listed applications Compatibility Make Engine Year Range Model Chevrolet 6.6L Duramax LLY 2005 Silverado 2500HD/3500 GMC 6.6L Duramax LBZ 2006-2007 Sierra 2500HD/3500 Chevrolet/GMC 6.6L Duramax LMM 2007.5-2013 Silverado/Sierra 2500HD/3500 Always verify fitment using the cross-reference part numbers below or contact our support team. Cross-Reference Part Numbers Brand Part Number GM 12642623 AC Delco TP3018 Baldwin FB1311 Fleetguard FS19856 Specifications Specification Value Part Number Fuel Brand iFJF Filtration Rating 10 Micron (Nominal) Media Type Cellulose/Synthetic Blend Product Type Fuel Pump Application 6.6L Duramax LLY, 6.6L Duramax LBZ Vehicle Make Chevrolet, GMC Material Aluminum/Steel Country of Origin China (ISO Certified) Warranty 1 Year / Unlimited Mileage Installation Guide Relieve fuel system pressure Remove fuel cap and depressurize per vehicle service manual Remove old filter Unscrew filter housing cap, remove old element, drain housing into approved container Clean housing Wipe housing interior with clean lint-free cloth, inspect for debris or water Install new O-rings Lubricate new O-rings with clean diesel fuel, seat properly in grooves Insert new element Place new filter element into housing, ensuring proper orientation Reassemble and torque Reinstall cap to manufacturer torque spec (typically 25-35 Nm) Prime fuel system Cycle key to ON (not START) 3-5 times for 30 seconds each, or use manual primer pump Check for leaks Start engine, inspect housing and connections for fuel seepage Maintenance Schedule For optimal fuel system protection, replace your fuel filter every 15,000-25,000 miles (or every other oil change) under normal operating conditions. For severe service (heavy towing, dusty environments, high-idle operation), reduce interval to 10,000-15,000 miles . Always replace both primary and secondary filters as a set on two-stage filtration systems. Frequently Asked Questions Q: What are the benefits of upgrading to this filter head? Upgrading to this billet aluminum filter head eliminates the common failure points of OEM plastic housings: cracking, thread stripping, and air leaks. It also provides easier bleeding with the integrated bleeder screw. Q: Will this work with my existing 6.6L Durama