The FASS PFSN5003 is both PF1002 Filter with FSN-4001 Fitting

NOTE: If you are replacing the PF2002 filter with the updated PF1002, you must also purchase fuel filter nipple FSN-4001.

FASS Fuel Systems PF1002 Particulate Filter (PF1002)

Part No: PF1002

• 2 Micron Absolute Filtration Rating
• 300 PSI Maximum Pressure Rating
• 1-1/2”-16 Thread Size

FASS Fuel Systems FSN-4001 Fuel Filter Nipple (FSN-4001)

Part No: FSN-4001

• 1-1/2”-16 Thread Size
• Fits Heavy Duty/Universal Drop-In Series System with Particulate Filter PF1002.