Kaltreo PowerAir Filter
KT-AF8689 — replaces Fleetguard AF25598
KT-AF8689 is an air filter that replaces Fleetguard AF25598. It has a largest outside diameter of 10.948797 IN and listed full life efficiency of 99.9% IN. It cross-references 14 brands, including Baldwin RS3750XP, RS3750 and Donaldson P542101, DBA5107. Verified fitment is the Caterpillar C15 diesel engine, supported by a direct C15 application line and confirmed against the manufacturer’s parts documentation.
Cross-reference
| Brand | Part number(s) |
|---|---|
| Fleetguard | AF25598 |
| Afe | 70-10025, 70-50025, 70-70025 |
| Baldwin | RS3750XP, RS3750 |
| Big A | 93455 |
| Carquest | 87455 |
| Donaldson | P542101, DBA5107, EAF5107, P185093, P185107, P549644 |
| Fram | CA9009 |
| Gonher | GA968R |
| Hastings | AF2302 |
| Luber-finer | LAF5873 |
| Napa | 2455 |
| Premium Guard | HA40027 |
| Sakura | A44300 |
| Torque Parts | TR514-EF |
| Wix | WIX FILTERS, 42455, 542455 |
Fitment engine
Caterpillar C15 diesel engines.
Why this fits: A catalog listing for Luber-Finer AF25598 interchange explicitly shows ENGINE | CATERPILLAR - C15, which is a reliable cross-reference path supporting AF25598 as an air filter for Caterpillar C15. The fit is also consistent with multiple cross-reference listings for AF25598, but the direct C15 application line is the key evidence. Verified against source ↗
Specifications
| Attribute | Value |
|---|---|
| Full Life Efficiency | 99.9% IN |
| Largest Outside Diameter | 10.948797 IN |
Related air filters
KT-AF2136
KT-AF0237
KT-AF8897
KT-AF7431
KT-AF3657
KT-AF9432
Brand names and part numbers are the property of their owners and are used for reference and interchange identification only. Kaltreo is not affiliated with, and its products are not endorsed by, these owners.
See more: All air filters · All products · Fleetguard cross-reference table
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