FS43257 FUEL FILTER ASSEMBLY FOR RAM 6.7L 2500-5500 | IFJF DIRECT

iFJF part No.: FJ-257. FS43257 Fuel Filter Assembly for Ram 6.7L 2500-5500 2007.5-2009 Diesel Engine FS43258 5257769 68061633AA Complete Fuel Filter Assembly Direct Bolt-On Replacement This complete fuel filter assembly is designed as a direct OEM replacement for 6.7L Cummins applications. Pre-assembled and ready to install no need to piece together individual components. Each assembly includes the filter housing, element, O-rings, and mounting hardware for a hassle-free filter service. Key Features Complete Assembly Pre-assembled with housing, element, seals, and mounting hardware 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 Ram, Cummins Confirmed fitment across all listed applications Compatibility Make Engine Year Range Model Ram 6.7L Cummins 2007.5-2009 2500 Ram 6.7L Cummins 2007.5-2009 3500 Ram 6.7L Cummins 2007.5-2009 4500 Ram 6.7L Cummins 2007.5-2009 5500 Always verify fitment using the cross-reference part numbers below or contact our support team. Cross-Reference Part Numbers Brand Part Number Fleetguard FS43257 Fleetguard FS43258 Mopar 68061633AA Cummins 5257769 Baldwin BF7960 WIX WF10012 Specifications Specification Value Part Number FS43257 Brand iFJF Filtration Rating 10 Micron (Nominal) Media Type Cellulose/Synthetic Blend Product Type Fuel Filter Application 6.7L Cummins Vehicle Make Ram, Cummins 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: How often should I replace the fs43257 fuel filter? For 6.7L Cummins applications, we recommend replacing the fuel filter every 15,000-25,000 miles under normal driving conditions, or every 10,000-15,000 miles for severe service (towing, dusty environments, extended idling). Always replace both primary and secondary filters as a set. Q: What are the symptoms of a clogged fuel filter? Common signs include: hard starting or