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Fuel Filter

KT-FF1835 — replaces Fleetguard FS1251

Kaltreo KT-FF1835 fuel filter, replaces Fleetguard FS1251 — cross-references BF1226, BF46149-SP, 3286503

KT-FF1835 is a fuel filter that replaces Fleetguard FS1251. Key specifications include a 5.62598729 in height, 3.020080371 IN largest outside diameter, and 17.3 micron (c) @ 96% IN primary particle efficiency. It cross-references 8 brands, including Baldwin BF1226, BF46149-SP and Wix 33472, WF10024. Verified fitment is Cummins 4B3.9 diesel, supported by direct cross-reference and manual mapping, with fitment confirmed against the manufacturer's parts documentation.

Cross-reference

BrandPart number(s)
FleetguardFS1251
BaldwinBF1226, BF46149-SP
Cummins3286503, 3843760
FramP8043
Luber-finerLFF8062
Mann-hummelWK716/2X
Premium GuardDW30180
PurolatorF64424
Wix33472, WF10024

Fitment engine

Cummins 4B3.9 diesel engines.

Why this fits: A direct cross-reference lists Fleetguard FS1251 applications for Cummins 4B3.9, and a Cummins 4B3.9 manual also maps the B3.9 fuel-water-separator option to Fleetguard FS1251. That is sufficient to support the fitment claim. Verified against source ↗

Specifications

AttributeValue
Capacity Test SpecificationISO TR13353 IN
Gasket Inside Diameter2.459843848 IN
Gasket Outside Diameter2.720080209 IN
Height5.62598729 in
Hydrostatic Burst Minimum300.15 IN
Largest Outside Diameter3.020080371 IN
Primary Particle Efficiency17.3 micron (c) @ 96% IN
Rated Flow19.814999999999998 IN

Related fuel filters

KT-FF9807

replaces Fleetguard FF105D
Cummins N14

KT-FF9691

replaces Fleetguard FF202
Cummins NT855

KT-FF5286

replaces Fleetguard FF5285
Cummins 6CTA8.3-M

KT-FF0823

replaces Fleetguard FF5421
Cummins ISBe

KT-FF9503

replaces Fleetguard FF5432
Cummins B3.3

KT-FF1678

replaces Fleetguard FF5461
Cummins 6BT

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 fuel filters · All products · Fleetguard cross-reference table

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