FK-4005AB Air Filter Set for Kobelco SK330-8 SK350-8

FK-4005AB Primary and Safety Engine Air Filter Set

The FK-4005AB is a matched engine air filtration set consisting of an outer primary element and an inner safety element.

The primary element corresponds to the 600-185-5110 / 6I-2503 filter family and established replacements including Donaldson P532503, Fleetguard AF25129M, MANN-FILTER C 28 1045/2 and Sakura A-5558.

The safety element corresponds to 600-185-5120 / 6I-2504 and related replacements including Donaldson P532504, Fleetguard AF25130M, MANN-FILTER CF 15 136 and Sakura A-5559.

Donaldson classifies P532503 as a primary RadialSeal air filter and P532504 as the matching safety element, while Fleetguard also identifies AF25129M and AF25130M as a paired primary/secondary combination.

Primary and safety elements can also be quoted separately when required.

600-185-5110 / 600-185-5120 Air Filter Cross Reference

The table below helps buyers check the matching primary and safety air filter elements across major brands.