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Part Number: FK-4131A
Product Type: Air Filter
Application: CAT 3508, 3512 3516, 6521
Largest OD: 491 mm
Overall Height: 262/248 mm
Inner Diameter: 328 mm
Ref Cross: Donaldson P181126 / Fleetguard AF4609 / CAT 8N6309
FK-4131A is a LEFONG air filter for CAT 3508, 3512 3516, 6521. Match any of the cross reference numbers below to confirm it replaces your current filter.
This air filter directly crosses to Donaldson P181126; Fleetguard AF4609; CAT 8N6309.
Key dimensions: 262 mm overall height, 491 mm largest OD.
Manufactured in an IATF 16949-certified plant and supplied factory direct. Send the FK-4131A number or a photo of your old filter and we will confirm the match within 24 hours.
| LF NO. | FK-4131A |
| CAT | 8N6309 |
| DONALDSON | P181126 |
| FLEETGUARD | AF4609 |
| APPLICATION | CAT 3508, 3512 3516, 6521 |
| LARGEST OD | 491 mm |
| OVERALL HEIGHT | 262/248 mm |
| INNER DIAMETER | 328 mm |
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