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BALDWIN · Fuel Water Separator Filter

BF1348-O

FWS Spin-on with Open End for Bowl

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Stock checked September 11, 1:46 PM Eastern. Call before travelling so we can confirm what is still available.

THE DETAILS THAT MATTER

FILTER SPECIFICATIONS.

Filter type
Fuel/Water Separator Spin-on with Open End for Bowl
Thread
1–14
Outside diameter
4 1/4 in.
Outside diameter (mm)
108.0
Length
5 3/16 in.
Length (mm)
131.8
Contains
Bowl Thread: 3 3/4-10;Integral Post Seal
Manufacturer part number
BF1348-O
GTIN
00791440088474

Baldwin replacement references: Racor S3225P

Baldwin PIES August 20, 2026 · Baldwin Product Guide July 24, 2026.

START WITH THE NUMBER YOU HAVE

CROSS-REFERENCE NUMBERS.

Baldwin’s reference lists the numbers below for BF1348-O. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

21 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
ALLIANCEABPN122S3225POpen End for Bo1
BALDWIN FILTERSBF1348O1
BIG A FILTER95630Open End for Bo1
BLUE BIRD4299582Open End for Bo1
CARQUEST866301
DONALDSONP550436Open End for Bo1
DONALDSONP551844Open End for Bo1
FLEETGUARDFS19521Open End for Bo1
FLEETRITEFSR819521Open End for Bo1
FRAM FiltersPS7713Open End for Bo1
FREIGHTLINER324957002Open End for Bo1
FREIGHTLINERABPS3225POpen End for Bo1
GRAINGER22D1151
HASTINGSFF1298O1
LUBER-FINERLFF5849Open End for Bo1
LUBER-FINERLFF58491Open End for Bo1
NAPA GOLD3630Open End for Bo1
NAPA X36301
RACORS3225POpen End for Bo1
WIX33630Open End for Bo1
WIX533630Open End for Bo1

Source: Baldwin Specs & Interchange · July 27, 2026. Reference quantity is part of the manufacturer’s cross-reference, not store stock.

CHECK THE EQUIPMENT. CHECK THE ENGINE.

APPLICATIONS & EQUIPMENT.

Blue Bird Buses; Freightliner, Hino, Peterbilt Trucks; Racor 325 Series

Baldwin Product Guide summary. This description does not establish fit for every model from each manufacturer.

Call with your equipment model, engine and the number on the existing filter. Our counter will help verify the application.

A REAL COUNTER. CLOSE TO HOME.

YOUR LOCAL FILTER PEOPLE.

Bring the number off your old filter, or your equipment and engine details. We’ll help check the match.