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Air Filter

KT-AF8897 — replaces Fleetguard AF4203

Kaltreo KT-AF8897 air filter, replaces Fleetguard AF4203 — cross-references CA5278, 3212411, HA40262

KT-AF8897 is an air filter that replaces Fleetguard AF4203. It has a largest outside diameter of 12.779502 IN, ISO 5011 IN efficiency test standard, and 99.95% IN full life efficiency. It cross-references 4 brands, including Baldwin CA5278 and Wix WIX FILTERS, 49665. Verified fitment is Caterpillar C4.4 diesel, confirmed against the manufacturer’s parts documentation through the noted OEM cross-reference path.

Cross-reference

BrandPart number(s)
FleetguardAF4203
BaldwinCA5278
Caterpillar3212411
Premium GuardHA40262
WixWIX FILTERS, 49665

Fitment engine

Caterpillar C4.4 diesel engines.

Why this fits: Cat’s parts catalog directly lists OEM part 321-2411 as a compatible air filter for the C4.4 engine, and Fleetguard AF4203 is cross-referenced to Caterpillar OEM 3212411. That is a reliable cross-reference path from AF4203 to the C4.4 air filter application. Verified against source ↗

Specifications

AttributeValue
Efficiency Test StdISO 5011 IN
Full Life Efficiency99.95% IN
Largest Outside Diameter12.779502 IN

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KT-AF9432

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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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