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Air Filter

KT-AF7431 — replaces Fleetguard AF879M

Kaltreo KT-AF7431 air filter, replaces Fleetguard AF879M — cross-references LL2363, PA2363, P115069

KT-AF7431 is an air filter that replaces Fleetguard AF879M. It has a largest outside diameter of 18.42516 IN and full life efficiency of 99.9% IN. It cross-references 5 brands, including Baldwin LL2363, PA2363 and Donaldson P115069, XLP182038. Fitment is verified for the Caterpillar 3512B diesel engine, confirmed against manufacturer parts documentation for AF879M as an air filter for CAT 3512B.

Cross-reference

BrandPart number(s)
FleetguardAF879M
BaldwinLL2363, PA2363
DonaldsonP115069, XLP182038
FramCA573
Luber-finerLAF5069MXM
WixWIX FILTERS, 42440NP, 42440

Fitment engine

Caterpillar 3512B diesel engines.

Why this fits: A catalog listing for Fleetguard AF879M explicitly shows it as an air filter for CAT 3512B, which directly supports the engine-to-filter relationship. Verified against source ↗

Specifications

AttributeValue
Full Life Efficiency99.9% IN
Largest Outside Diameter18.42516 IN

Related air filters

KT-AF2136

replaces Fleetguard AF25558
Caterpillar C3.3B

KT-AF0237

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Caterpillar 3066T

KT-AF8689

replaces Fleetguard AF25598
Caterpillar C15

KT-AF8897

replaces Fleetguard AF4203
Caterpillar C4.4

KT-AF1094

replaces Fleetguard AF879NF

KT-AF3657

replaces Fleetguard AF1616M

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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