FD4616 FUEL FILTER LOWER LIFTER PUMP FILTER AND UPPER FUEL BOWL FILTER REPLACEMENT FOR 6.0L V8 SUPER DUTY F250 F350 F450

iFJF part No.: None. Complete Diesel Fuel Filter Set FD4616 Lower & Upper Bowl The iFJF FD4616 Fuel Filter Kit provides a complete filtration solution for your diesel engine. This 2-piece set includes both the lower lifter pump filter and the upper fuel bowl filter , delivering comprehensive protection against contaminants that can damage injectors and fuel system components. Key Features Dual Filtration System: Lower pump filter captures coarse debris before the lift pump; upper bowl filter provides fine filtration before the injection system High-Efficiency Media: Engineered filtration media traps 99% of particles down to 10 microns Direct OEM Replacement: Designed to match or exceed OE specifications for fit, flow rate, and filtration efficiency Corrosion-Resistant Construction: Heavy-duty steel housing with anti-rust coating for long service life Easy Installation: Spin-on design no special tools required; gasket pre-lubricated from factory Compatibility & Fitment Specification Detail Part Number FD4616 Filter Type Spin-On Fuel Filter (Lower + Upper Set) Micron Rating 10 Micron (Nominal) Application Diesel Engines Fuel Lift Pump & Fuel Bowl Quantity 2-Piece Set Gasket Included Yes (Pre-Lubricated) Why Choose iFJF FD4616? Diesel fuel contamination is the #1 cause of premature injector failure. The FD4616 dual-filter system ensures clean fuel reaches your injection pump and injectors. Unlike single-filter setups that leave the lift pump unprotected, this complete set guards the entire fuel path from tank to combustion chamber. Installation Tips Always replace both filters as a set for maximum protection Fill the new filter with clean diesel fuel before spinning on to reduce air in the system Hand-tighten then add 1/2 to 3/4 turn do not over-tighten Prime the fuel system after installation per your engine manufacturer's procedure Replace every 10,000-15,000 miles or per your maintenance schedule Frequently Asked Questions Q: Does this include both the upper and lower filter? A: Yes. The FD4616 kit includes both the lower lifter pump filter and the upper fuel bowl filter a complete 2-piece set. Q: How often should I replace these fuel filters? A: We recommend every 10,000-15,000 miles for optimal protection. For heavy-duty or off-road use, replace every 5,000-7,500 miles. Q: Will this fit my Cummins engine? A: The FD4616 is designed for diesel fuel systems using this specific filter configuration. Please verify your engine's filter part number cross-reference before ordering. Q: Do I need to bleed the fuel system after installation? A: Yes, you should prime/bleed the fuel system after filter replacement to remove air. Refer to your engine's service manual for the correct procedure. Q: Is the gasket pre-lubricated? A: Yes, each filter comes with a pre-lubricated gasket for proper sealing and easy removal at the next service interval. Explore More from iFJF Find the right part for your vehicle or equipment: Browse All Products Fuel Filters Collection Auto Accessories