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Air Filter

KT-AF4139 — replaces Fleetguard AF55020

Kaltreo KT-AF4139 air filter, replaces Fleetguard AF55020 — cross-references PA31004, 70024177, 70024177

KT-AF4139 is an air filter that replaces Fleetguard AF55020. It features cellulose media, ISO 5011 efficiency test standard, 99.9% full life efficiency, and a 9.318879 in overall width. It cross-references 5 brands, including Baldwin PA31004 and Wix WA10864. Verified fitment is the Cummins QSF2.8 diesel engine, confirmed against manufacturer parts documentation as a Direct Flow primary element.

Cross-reference

BrandPart number(s)
FleetguardAF55020
BaldwinPA31004
J.l.g. Industries70024177
Jlg70024177
Premium GuardHA40288
WixWA10864

Fitment engine

Cummins QSF2.8 diesel engines.

Why this fits: Direct sources state Fleetguard AF55020 is the primary air filter for Cummins QSF2.8, and Cummins/Fleetguard filter documentation maps AF55020 to the QSF2.8 engine platform as a Direct Flow primary element. Verified against source ↗

Specifications

AttributeValue
Efficiency Test StdISO 5011 IN
Full Life Efficiency99.9% IN
Media TypeCellulose IN
Overall Width9.318879 in

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Cummins QSL9-G5-400

KT-AF5960

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Cummins QSL9-G5

KT-AF7949

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Cummins ISX

KT-AF1806

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Cummins K19

KT-AF9942

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Cummins NTA-855

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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