Proton® Cross-Reference

Looking for a Proton® filter cross-reference? Every HiStar element below is a compatible replacement for the listed Proton® part number — same form, fit and function (hydraulic elements: ISO 16889 multi-pass validated), with no system modification required. This page covers OEM numbers IFG-3620 to IFO-2298. Click any result for dimensions, machine fitment, and an instant quote.

Try: IFG-3620 · EZ 99212 · or scroll below

OEM names and part numbers are the property of their respective owners and are shown for compatibility and identification purposes only.