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Air Filter

KT-AF1774 — replaces Fleetguard AF55312

Kaltreo KT-AF1774 air filter, replaces Fleetguard AF55312 — cross-references 700738184, PA31005, HA40289

KT-AF1774 is an air filter that replaces Fleetguard AF55312. It features Cellulose IN media, flame retardant media listed as No IN, and a 7.070852 in overall width. This part cross-references 4 brands, including Baldwin PA31005 and Wix WA10812. Verified fitment is the Cummins QSB4.5 diesel engine, with AF55312 explicitly listed as the secondary air filter and confirmed against the manufacturer's parts documentation.

Cross-reference

BrandPart number(s)
FleetguardAF55312
Agco700738184
BaldwinPA31005
Premium GuardHA40289
WixWA10812

Fitment engine

Cummins QSB4.5 diesel engines.

Why this fits: A Cummins/Fleetguard filtration guide explicitly lists Cummins Engine QSB 4.5 with air filter AF55312 as the secondary air filter. That directly supports AF55312 for the QSB4.5 engine model. Verified against source ↗

Specifications

AttributeValue
Flame Retardant MediaNo IN
Media TypeCellulose IN
Overall Width7.070852 in

Related air filters

KT-AF9345

replaces Fleetguard AF25156
Cummins QSB7-G4

KT-AF7799

replaces Fleetguard AF25544
Cummins QSL9-G5-400

KT-AF5960

replaces Fleetguard AF25545
Cummins QSL9-G5

KT-AF7949

replaces Fleetguard AF26113
Cummins ISX

KT-AF1806

replaces Fleetguard AF4548
Cummins K19

KT-AF9942

replaces Fleetguard AF4801
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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