BF46173-OPhoto not yet available

BALDWIN · Fuel Water Separator Filter

BF46173-O

Fuel/Water Separator Spin-on with Open End for Bowl

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Call either store for your current price.
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Kingston APCCall for availability

Stock checked September 11, 12:46 PM Eastern. Call before travelling so we can confirm what is still available.

Call Belleville ↗Call Kingston ↗Text your part number ↗

THE DETAILS THAT MATTER

FILTER SPECIFICATIONS.

Filter type
Fuel/Water Separator with Open End for Bowl
Thread
1 1/4–12
Outside diameter
4 27/32 in.
Outside diameter (mm)
122.7
Length
6 9/32 in.
Length (mm)
159.7
Contains
Bowl Thread: 3-3/4-10 UNS-2B SPECIAL
Manufacturer part number
BF46173-O
GTIN
00791440110892

Baldwin replacement references: Racor S3238T; Volvo 85121709

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 BF46173-O. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

9 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
BALDWIN FILTERSBF46173O1
CARQUEST968491
FLEETGUARDFS203181
GRAINGER54ZT581
RACORS32381
RACORS3238T1
ROSTAR FILTERSHW30111
VOLVO851217091
WIXWF109041

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.

Volvo North America Trucks with Cummins ISX Engines

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.