FOR CUMMINS FILTRATION FS19727 FLEETGUARD FUEL FILTER WATER SEPARATOR

iFJF part No.: FJ-TY-FS19727. Product Overview The iFJF FS19727 Fuel Filter Water Separator is a complete filter kit designed for the 6.7L Cummins turbo diesel engine found in 2007-2024 Dodge Ram 2500/3500/4500/5500 trucks. This direct replacement for Fleetguard FS19727 and Cummins Filtration delivers exceptional water separation and particulate filtration at a competitive price point. Water contamination is the #1 enemy of modern high-pressure common rail diesel fuel systems. This filter's advanced coalescing media actively strips emulsified water from diesel fuel, preventing injector corrosion, microbial growth (diesel bug), and HPCR component damage that can cost $5,000+ to repair. Key Features Complete Kit Includes filter element, housing O-ring, and drain valve O-ring 4-Micron Filtration Absolute rating removes 99.9% of harmful particles Superior Water Separation Coalescing media with hydrophobic barrier layer OEM-Equivalent Manufactured to ISO/TS 16949 quality standards Extended Service Life 15,000-mile or 12-month replacement interval Compatibility Year Make Model Engine 2007 2024 Dodge / Ram 2500 6.7L Cummins 2007 2024 Dodge / Ram 3500 6.7L Cummins 2007 2024 Dodge / Ram 4500 6.7L Cummins 2007 2024 Dodge / Ram 5500 6.7L Cummins Cross-Reference Brand Part Number Fleetguard / Cummins FS19727 Mopar 68157291AA WIX WF10105 Baldwin PF46108 Specifications Specification Value Filter Type Fuel/Water Separator (Spin-on) Filtration Rating 4 Micron Absolute Water Removal Efficiency >95% Thread M95 x 2.5 Kit Contents Filter, Housing O-Ring, Drain O-Ring Frequently Asked Questions Q: Is this a complete kit or just the filter? A: This is a complete kit including the fuel filter element plus the necessary O-rings for the filter housing and drain valve. Everything you need for a proper fuel filter service. Q: How do I know if my filter needs changing? A: Signs include: hard starting, rough idle, loss of power under load, decreased fuel economy, or water-in-fuel warning light on dash. Preventive replacement every 15,000 miles is recommended. Q: Will this fit a 2015 Ram 3500? A: Yes. All 2007-2024 Ram 2500/3500 models with the 6.7L Cummins use the same fuel filter housing. Direct fit. Q: What's the difference between FS19727 and FF266? A: FF266 is the filter element only. FS19727 is the complete kit with O-rings. Both use the same filter media and performance specifications. Q: Can I run biodiesel with this filter? A: Yes, compatible with ULSD and biodiesel blends up to B20. Monitor change intervals more frequently when using higher biodiesel concentrations. Why iFJF? We partner exclusively with ISO/TS 16949 certified manufacturers who supply major OEM and aftermarket brands. Every filter undergoes rigorous quality testing before shipment. Backed by our satisfaction guarantee and US-based customer support. Related Products FF266 Fuel Filter Filter element only Browse All Fuel Filters Complete diesel filtration range Related Blog Posts Diesel Maintenance & Fuel System Care