Caterpillar 9Y6821 Filter Cross Reference
According to our cross reference data, the Caterpillar 9Y6821 filter is equivalent to: Fram CA1589, Fram CA2521SY, Donaldson FHG080192, Donaldson P119649, Fleetguard AF1839, Fleetguard AF1851, AcDelco A619C, Baldwin PA2381.
Filter interchange table
| Brand | Part number |
|---|---|
| Caterpillar | 9Y6821 (your part number) |
| Fram | CA1589, CA2521SY, CAK4298SY |
| Donaldson | FHG080192, P119649, P121414, P121643, P126984, P129648, P130776 |
| Fleetguard | AF1839, AF1851 |
| AcDelco | A619C |
| Baldwin | PA2381 |
| Allis-Chalmers | 1909129, 1909140 |
| Case | 537335R1, 537335R2, 537335R3 |
| Fiat | 1909129, 1909140, 71909129, 71909140, 79022026, 79081328, 79955749, 79957810, 9955749, 9957810 |
| GM | 8994587 |
| Hastings | AF365 |
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Frequently asked questions
What is the equivalent of the Caterpillar 9Y6821 filter?
According to our cross reference data, the Caterpillar 9Y6821 filter is equivalent to: Fram CA1589, Fram CA2521SY, Donaldson FHG080192, Donaldson P119649, Fleetguard AF1839, Fleetguard AF1851, AcDelco A619C, Baldwin PA2381, Allis-Chalmers 1909129, Allis-Chalmers 1909140, Case 537335R1, Case 537335R2. Always verify size, thread and application in the manufacturer catalog before buying.
Which filters are compatible with or alternatives to the Caterpillar 9Y6821?
The compatible, alternative or similar filters to the Caterpillar 9Y6821 are: Fram CA1589, Fram CA2521SY, Donaldson FHG080192, Donaldson P119649, Fleetguard AF1839, Fleetguard AF1851, AcDelco A619C, Baldwin PA2381, Allis-Chalmers 1909129, Allis-Chalmers 1909140, Case 537335R1, Case 537335R2. Use our filter interchange tool to convert any part number to other brands for free.
Filter cross reference by brand
Cross references are for guidance only. Always verify size, thread and vehicle or equipment application in the manufacturer catalog before buying.