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Oil Filter

KT-OF3144 — replaces Fleetguard LF3973

Kaltreo KT-OF3144 oil filter, replaces Fleetguard LF3973 — cross-references 3222326231, B7225, BK6057

KT-OF3144 is an oil filter that replaces Fleetguard LF3973. It has a 1.125-16 UNF 2B IN thread size, 10.390163091 in height, and 4.2358183 IN largest outside diameter. It cross-references 13 brands, including Baldwin B7225, BK6057, BK6653, BK6657 and Donaldson P551807, P559106, P559630, P559647, P559648, P903269, P903270, P903272, P903273. Fitment is verified for the Mack E7 diesel engine, with direct application-table evidence and confirmation against the manufacturer's parts documentation.

Cross-reference

BrandPart number(s)
FleetguardLF3973
Atlas-copco3222326231
BaldwinB7225, BK6057, BK6653, BK6657
Carquest84791, 96353
Caterpillar1R1807
DonaldsonP551807, P559106, P559630, P559647, P559648, P903269, P903270, P903272, P903273
FramTPH9376FP, PH9376FP
HastingsLF554
Luber-finerLFP3236, LFP3236TRT, LFP3236XL
Mack485GB3232, 20539275, 21707136, 21939298, 21939324, 485GB3236, 57GC2186A, 57GC2234, 57GC2245
Mann-filterW1110250
Napa7791
Premium GuardHG50097
WixWIX FILTERS, 51791, 57791, WS10113

Fitment engine

Mack E7 diesel engines.

Why this fits: Direct application-table evidence supports Fleetguard LF3973 as the full-flow lube spin-on oil filter for Mack E7 Series engines. Verified against source ↗

Specifications

AttributeValue
Capacity Test SpecificationISO 4548-12 IN
Gasket Inside Diameter3.5649535 IN
Gasket Outside Diameter3.9350315000000005 IN
Height10.390163091 in
Hydrostatic Burst Minimum246.49999999999997 IN
Largest Outside Diameter4.2358183 IN
Pressure ValveNo IN
Primary Particle Efficiency30 micron (c) @ 95% IN
Rated Flow17.173 IN
Thread Size1.125-16 UNF 2B IN

Complete the set for Mack E7

The other Kaltreo filters verified for this engine.

Fuel Filters

KT-FF5555

replaces Fleetguard FF5381

Related oil filters

KT-OF8480

replaces Fleetguard LF3379
Mack E-Tech

KT-OF3457

replaces Fleetguard LF3654
Volvo D13

KT-OF6243

replaces Fleetguard LF3675
Volvo D13

KT-OF3618

replaces Fleetguard LF17503
Volvo D13

KT-OF5749

replaces Fleetguard LF17505

KT-OF4226

replaces Fleetguard LF17513
Scania DC12

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 oil filters · All products · Fleetguard cross-reference table

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