Fleetguard 256421S cross reference

Part numbers Fleetguard 256421S replaces

Fleetguard lists 256421S as the replacement for these manufacturer part numbers:

Source: Fleetguard Cross Reference by Part Number, doc LT19457D (2012). Fleetguard's published direction is manufacturer part → Fleetguard replacement.

Currentness: these crosses come from Fleetguard's 2012 list and have not been revalidated as current. 256421S was not found in our parse of Baldwin's 2024 list.

Upgrade chains run one way: equipment spec'd with a newer filter number should not step back to the older one. Go by what the truck was spec'd with.

Always verify against the current OEM catalog before ordering. Cross references are a starting point, not a guarantee of fit.

Buy 256421S: FinditParts