Air Filters

Primary Air Filter - Replacement for John Deere CHAM41438 - PartsOnline
Primary Air Filter - Replacement for Ford C6TZ9600A1 - PartsOnline
Primary Air Filter - Replacement for Hitachi L4001430 - PartsOnline
Primary Air Filter - Replacement for New Holland C6TZ9600A - PartsOnline
Primary Air Filter - Replacement for Ford C6TZ9600A - PartsOnline
Primary Air Filter - Replacement for JCB BO3201074 - PartsOnline
Primary Air Filter - Replacement for JCB B03201074 - PartsOnline
Primary Air Filter - Replacement for John Deere AW23969 - PartsOnline
Primary Air Filter - Replacement for John Deere AT24275 - PartsOnline
Primary Air Filter - Replacement for CAT H12000913 - PartsOnline
Primary Air Filter - Replacement for John Deere AT22982 - PartsOnline
Primary Air Filter - Replacement for John Deere AT20728T - PartsOnline
Primary Air Filter - Replacement for John Deere AT20727 - PartsOnline
Primary Air Filter - Replacement for McCormick F84998 - PartsOnline
Primary Air Filter - Replacement for McCormick F84574 - PartsOnline
Primary Air Filter - Replacement for John Deere AT20488H - PartsOnline
Primary Air Filter - Replacement for John Deere AT19852T - PartsOnline
Primary Air Filter - Replacement for John Deere AT19852H - PartsOnline
Primary Air Filter - Replacement for McCormick D64003 - PartsOnline
Primary Air Filter - Replacement for John Deere AT18852H - PartsOnline
Primary Air Filter - Replacement for Compair CZ220105 - PartsOnline
Primary Air Filter - Replacement for New Holland C6TZ9600A1 - PartsOnline
Primary Air Filter - Replacement for John Deere AT18649 - PartsOnline
Primary Air Filter - Replacement for John Deere AT17391T - PartsOnline
Primary Air Filter - Replacement for Ford C6TZ96001A1 - PartsOnline
Primary Air Filter - Replacement for John Deere AT17371T - PartsOnline
Primary Air Filter - Replacement for John Deere AT17370T - PartsOnline
Primary Air Filter - Replacement for John Deere AT17370R - PartsOnline
Primary Air Filter - Replacement for John Deere AT1730N - PartsOnline
Primary Air Filter - Replacement for John Deere AT113ON - PartsOnline
Primary Air Filter - Replacement for John Deere AT1130N - PartsOnline
Primary Air Filter - Replacement for John Deere AT22892 - PartsOnline
Primary Air Filter - Replacement for John Deere AN33232N - PartsOnline
Primary Air Filter - Replacement for John Deere AN15202 - PartsOnline
Primary Air Filter - Replacement for John Deere AN150202 - PartsOnline
Primary Air Filter - Replacement for John Deere AT20488 - PartsOnline

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Air Filter Fitment and Compatibility

Air filters match to the air cleaner housing on your engine, so the OEM number on the old element is the reliable identifier. Common elements fit Bobcat loaders, including the outer air filter that replaces OEM 6598492, its inner safety element that replaces OEM 6598362, and the outer filter that replaces OEM 6666375 on larger frames. Coverage spans deep into John Deere, Allis-Chalmers, International, and New Holland tractor lines.

Outer and inner elements are a matched pair in most housings. The outer element does the filtering and takes the service interval, while the inner safety element guards the intake during outer element changes. Product pages list both the housing applications and the paired element where one exists.

Types of Replacement Air Filters

Conventional round elements seal against the housing ends and remain standard on older tractors and equipment. Radial seal elements grip the housing outlet tube directly, seat without wing nuts, and dominate modern designs. Inner safety elements sit inside the outer filter as the last line of defense and are replaced less frequently, typically every third outer element change.

Black smoke under load, power loss, and a triggered restriction indicator are the working signs of a loaded air filter. Dusty conditions shorten intervals dramatically, and tapping an element clean shortens its life rather than extending it, since the paper media tears at the pleats.